CFC · California Fire Code

Where are fire apparatus access roads required and how far must they extend?

Plain English summary: The California Fire Code requires an approved fire department access road to reach within 150 feet of all parts of a building’s first‑story exterior walls (measured along an approved route). Roads must meet minimum width, clearance and surface standards; the fire code official can require more than one road or approve exceptions (for example, where the building is fully sprinklered or site conditions prevent road construction).

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Last reviewed: July 6, 2026

What the code requires — 2–4 sentences

Fire apparatus access roads must be provided and maintained for every facility, building or portion of a building that is constructed, moved into, or within the jurisdiction. The access road must extend to within 150 feet of all portions of the facility and all portions of the exterior walls of the first story, measured by an approved route around the exterior of the building — § 503.1.1 . The fire code official can require additional access (more than one road) where a single road might be impaired — § 503.1.2 . Section § 503.1 establishes the overall requirement to provide and maintain fire apparatus access roads .

The single most important rule: an approved fire apparatus access road must reach within 150 feet of every part of the building’s exterior first-story walls along an approved route around the building — § 503.1.1 .

Requirements in detail

Scope and baseline rule

  • Every building or portion of a building hereafter constructed or moved into the jurisdiction must have an approved fire apparatus access road — § 503.1.1 .
  • The dimension that governs proximity to the building is 150 feet (45 720 mm) measured by an approved route around the exterior — § 503.1.1 .
  • The authority to require more than one access road is explicit where the single road may be impaired by congestion, terrain, climate, or similar factors — § 503.1.2 .

Minimum dimensions and related specs (decision‑relevant)

Decision factor Required value / threshold Code Reference
Maximum distance from building to access road 150 feet (45 720 mm), measured by an approved route around the building § 503.1.1
Minimum unobstructed road width 20 feet (6 096 mm) (exclusive of shoulders) § 503.2.1
Minimum vertical clearance 13 ft 6 in (4 115 mm) § 503.2.1
Minimum width where a hydrant is located on the road 26 feet (7 925 mm) (exclusive of shoulders) Appendix D — D103.1
Dead-end maximum length without turnaround 150 feet; beyond this, turnaround provisions required per Table D103.4 § 503.2.5 and D103.4
Dead-end requirements (examples) 0–150 ft: 20 ft width, no turnaround required. 151–500 ft: 20 ft width + hammerhead/Y/cul-de-sac options. 501–750 ft: 26 ft width + turnaround. Over 750 ft: special approval. Appendix D — Table D103.4

Notes:

  • Appendix D provides detailed, commonly used specifications and turnarounds. Appendix D is advisory unless adopted by the local jurisdiction, but it is the standard reference for implementing the basic § 503 requirements (see Appendix D introductory notes) .
  • Surface, grade, turning radius, and bridge design are controlled by other subsections in § 503.2 (e.g., supporting the imposed loads of apparatus, grade limits, turning radius to be determined by the fire code official) — § 503.2.3, § 503.2.2, § 503.2.4, § 503.2.7 .

How “within 150 feet” is measured

  • The 150‑foot requirement is measured “by an approved route around the exterior of the building or facility” — i.e., measured along the route a firefighter would take from the apparatus to the building exterior (not straight‑line through barriers) — § 503.1.1 .

Exceptions & special cases

  • The fire code official may increase the 150‑foot dimension where any of these conditions exist: the building is fully sprinklered per the referenced CFC sprinkler sections; access roads cannot be installed because of topography/waterways/grades and an approved alternate means of fire protection is provided; or there are not more than two Group R‑3 or Group U occupancies — § 503.1.1 Exceptions .
  • The fire code official can require additional access roads if a single road is likely to be impaired (vehicle congestion, terrain, climatic conditions, etc.) — § 503.1.2 .
  • Appendix D includes specialized provisions: aerial apparatus access roads are required where roof heights exceed 30 feet from grade plane (with placement and width rules) — Appendix D — D105.1–D105.3 .
  • Some types of projects (large buildings, multi‑family developments, long dead‑end roads) have additional requirements in Appendix D (e.g., two access roads for buildings >30 ft tall or developments >100 units) — Appendix D (D104, D106, D107) .

If a specific exception or modification is being considered (for example, where sprinklers are used to justify greater separation from access), coordinate with the local fire code official because the Code grants local authority the power to approve or increase the 150‑ft limit and to accept alternatives — § 503.1.1 Exception 1.1–1.2 .

Common mistakes

  • Assuming the 150‑foot measurement is a straight‑line distance. It must be measured along an approved route around the building — § 503.1.1 .
  • Forgetting that the Code requires the access road for “every facility, building or portion of a building” constructed or moved into the jurisdiction — even portions of buildings can trigger the requirement — § 503.1.1 .
  • Using a narrow driveway without checking vertical clearance or load capacity. Minimum unobstructed width and vertical clearance are mandated (and surface must support imposed apparatus loads) — § 503.2.1, § 503.2.3 .
  • Relying on Appendix D as mandatory in every jurisdiction. Appendix D is guidance unless specifically adopted; always confirm local adoption and the fire code official’s interpretation — Appendix D introduction .
  • Not coordinating with the fire code official about required additional access when site conditions (terrain, potential congestion) indicate impairment — the official can require more than one access per § 503.1.2 .

Worked example

Scenario: a new 3‑story condominium building is proposed. The building’s longest exterior wall faces a private drive. Measured along the approved pedestrian/vehicle route from the nearest point of the drive to the farthest exterior wall, the distance is 240 feet.

Step 1 — Apply the 150‑ft rule: the access road must be within 150 feet of all exterior walls measured by an approved route — § 503.1.1 . At 240 feet, the existing drive does not meet the requirement.

Step 2 — Options to comply:

  • Provide a new or extended fire apparatus access road that brings apparatus to within 150 feet of all portions of the first‑story exterior walls (add a cut‑through or access path) — § 503.1.1 .
  • If the building is equipped throughout with an approved automatic sprinkler system meeting the referenced sprinkler sections, the fire code official is authorized to increase the 150‑ft limit — § 503.1.1 Exception 1.1 . This is discretionary and must be approved in writing by the fire code official.
  • The fire code official could require an additional access road if the single approach is likely to be impaired — § 503.1.2 .

Step 3 — Check dimensions: ensure the chosen access meets minimum width (20 ft), vertical clearance (13 ft 6 in) and surface/load requirements, and provide a turnaround if the dead‑end exceeds 150 ft — § 503.2.1, § 503.2.5, Appendix D (Table D103.4) .

Related provisions

  • § 503.2.1 — Minimum unobstructed width and vertical clearance for fire apparatus access roads .
  • § 503.2.5 — Dead‑end fire apparatus access roads and requirement for turnarounds beyond 150 feet .
  • Appendix D — D103.4 (Table D103.4) — Dead‑end length, required widths and turnaround options (hammerhead, “Y”, cul‑de‑sac) .
  • Appendix D — D103.1 — Minimum width when a fire hydrant is located on the access road (26 feet) .
  • Appendix D — D105.1–D105.3 — Aerial fire apparatus access roads (when required, width and proximity to building) .
  • § 503.6 — Security gates across a fire apparatus access road require approval and emergency operation means .
  • Appendix D introductory notes — Appendix content and advisory status; use as design guidance where adopted locally .

Code references

Grounded in the retrieved California Fire Code — click a citation to read the verbatim passage:

  • CFC § 501.3.1 High relevance — show source text

    501.3.1 Site safety plan. The owner or owner’s authorized agent shall be responsible for the development, implementation and maintenance of an approved written site safety plan in accordance with Section 3303.

    501.4 Timing of installation. Where fire apparatus access roads or a water supply for fire protection are required to be installed, such protection shall be installed and made serviceable prior to and during the time of construction except where approved alternative methods of protection are provided. Temporary street signs shall be installed at each street intersection where construction of new roadways allows passage by vehicles in accordance with Section 505.2.

    SECTION 502—DEFINITIONS

    502.1 Definitions. The following terms are defined in Chapter 2:

    AGENCY.

    FIRE APPARATUS ACCESS ROAD.

    FIRE COMMAND CENTER.

    FIRE DEPARTMENT MASTER KEY.

    FIRE LANE.

    KEY BOX.

    TRAFFIC CALMING DEVICES.

    SECTION 503—FIRE APPARATUS ACCESS ROADS

    503.1 Where required. Fire apparatus access roads shall be provided and maintained in accordance with Sections 503.1.1 through 503.1.3.

    503.1.1 Buildings and facilities. Approved fire apparatus access roads shall be provided for every facility, building or portion of a building hereafter constructed or moved into or within the jurisdiction. The fire apparatus access road shall comply with the requirements of this section and shall extend to within 150 feet (45 720 mm) of all portions of the facility and all portions of the exterior walls of the first story of the building as measured by an approved route around the exterior of the building or facility.

    Exceptions:

    1. The fire code official is authorized to increase the dimension of 150 feet (45 720 mm) where any of the following conditions occur:

    1.1. The building is equipped throughout with an approved automatic sprinkler system installed in accordance with Section 903.3.1.1, 903.3.1.2 or 903.3.1.3. 1.2. Fire apparatus access roads cannot be installed because of location on property, topography, waterways, nonnegotiable grades or other similar conditions, and an approved alternative means of fire protection is provided. 1.3. There are not more than two Group R-3 or Group U occupancies. 2. Where approved by the fire code official, fire apparatus access roads shall be permitted to be exempted or modified for solar photovoltaic power generation facilities.

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    FIRE SERVICE FEATURES

    503.1.2 Additional access. The fire code official is authorized to require more than one fire apparatus access road based on the potential for impairment of a single road by vehicle congestion, condition of terrain, climatic conditions or other factors that could limit access.

    503.1.3 High-piled storage. Fire department vehicle access to buildings used for high-piled combustible storage shall comply with the applicable provisions of Chapter 32.

    503.2 Specifications. Fire apparatus access roads shall be installed and arranged in accordance with Sections 503.2.1 through 503.2.8.

    [California Code of Regulations, Title 19, Division 1, §3.05(a)] Fire Department Access and Egress. (Roads)

  • CFC § 5-1 High relevance — show source text

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    5-2 2025 CALIFORNIA FIRE CODE

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    PART III— BUILDING AND EQUIPMENT DESIGN FEATURES

    5 FIRE SERVICE FEATURES

    User notes:

    About this chapter: Chapter 5 provides requirements that apply to all buildings and occupancies and pertain to access roads, access to building openings and roofs, premises identification, key boxes, fire protection water supplies, fire command centers, fire department access to equipment and emergency responder communications enhancement coverage in buildings. Although many safety features are part of the building design, features such as proper fire department access roads and communication coverage are necessary in case of emergency and are important tools for emergency responders for public safety and their own safety.

    SECTION 501—GENERAL

    501.1 Scope. Fire service features for buildings, structures and premises shall comply with this chapter.

    501.2 Permits. A permit shall be required as set forth in Sections 105.5 and 105.6.

    501.3 Construction documents. Construction documents for proposed fire apparatus access, location of fire lanes, security gates across fire apparatus access roads and construction documents and hydraulic calculations for fire hydrant systems shall be submitted to the fire department for review and approval prior to construction.

    501.3.1 Site safety plan. The owner or owner’s authorized agent shall be responsible for the development, implementation and maintenance of an approved written site safety plan in accordance with Section 3303.

    501.4 Timing of installation. Where fire apparatus access roads or a water supply for fire protection are required to be installed, such protection shall be installed and made serviceable prior to and during the time of construction except where approved alternative methods of protection are provided. Temporary street signs shall be installed at each street intersection where construction of new roadways allows passage by vehicles in accordance with Section 505.2.

    SECTION 502—DEFINITIONS

    502.1 Definitions. The following terms are defined in Chapter 2:

    AGENCY.

    FIRE APPARATUS ACCESS ROAD.

    FIRE COMMAND CENTER.

    FIRE DEPARTMENT MASTER KEY.

    FIRE LANE.

    KEY BOX.

    TRAFFIC CALMING DEVICES.

    SECTION 503—FIRE APPARATUS ACCESS ROADS

    503.1 Where required. Fire apparatus access roads shall be provided and maintained in accordance with Sections 503.1.1 through 503.1.3.

    503.1.1 Buildings and facilities. Approved fire apparatus access roads shall be provided for every facility, building or portion of a building hereafter constructed or moved into or within the jurisdiction. The fire apparatus access road shall comply with the requirements of this section and shall extend to within 150 feet (45 720 mm) of all portions of the facility and all portions of the exterior walls of the first story of the building as measured by an approved route around the exterior of the building or facility.

    Exceptions:

    1. The fire code official is authorized to increase the dimension of 150 feet (45 720 mm) where any of the following conditions occur:
  • CFC § 6.1 High relevance — show source text

    D103.5 Fire apparatus access road gates. Gates securing the fire apparatus access roads shall comply with all of the following criteria:

    1. Where a single gate is provided, the gate width shall be not less than 20 feet (6096 mm). Where a fire apparatus road consists of a divided roadway, the gate width shall be not less than 12 feet (3658 mm).
    2. Gates shall be of the horizontal swing, horizontal slide, vertical lift or vertical pivot type.
    3. Construction of gates shall be of materials that allow manual operation by one person.
    4. Gate components shall be maintained in an operative condition at all times and replaced or repaired when defective.
    5. Electric gates shall be equipped with a means of opening the gate by fire department personnel for emergency access. Emergency opening devices shall be approved by the fire code official.
    6. Methods of locking shall be submitted for approval by the fire code official.
    7. Electric gate operators, where provided, shall be listed in accordance with UL 325.
    8. Gates intended for automatic operation shall be designed, constructed and installed to comply with the requirements of ASTM F2200.

    D103.6 Signs. Where required by the fire code official, fire apparatus access roads shall be marked with permanent “NO PARKING— FIRE LANE” signs complying with Figure D103.6. Signs shall have a minimum dimension of 12 inches (305 mm) wide by 18 inches (457 mm) high and have red letters on a white reflective background. Signs shall be posted on one or both sides of the fire apparatus road as required by Section D103.6.1 or D103.6.2.

    FIGURE D103.6—FIRE LANE SIGNS

    SIGN TYPE "A" SIGN TYPE "C" SIGN TYPE "D"

    18 ″

    12 ″ 12 ″ 12 ″

    D103.6.1 Roads 20 to 26 feet in width. Fire lane signs as specified in Section D103.6 shall be posted on both sides of fire apparatus access roads that are 20 to 26 feet wide (6096 to 7925 mm).

    D103.6.2 Roads more than 26 feet in width. Fire lane signs as specified in Section D103.6 shall be posted on one side of fire apparatus access roads more than 26 feet wide (7925 mm) and less than 32 feet wide (9754 mm).

    SECTION D104—COMMERCIAL AND INDUSTRIAL DEVELOPMENTS

    D104.1 Buildings exceeding three stories or 30 feet in height. Buildings or facilities exceeding 30 feet (9144 mm) or three stories in height shall have not fewer than two means of fire apparatus access for each structure.

    D104.2 Buildings exceeding 62,000 square feet in area. Buildings or facilities having a gross building area of more than 62,000 square feet (5760 m [2] ) shall be provided with two separate and approved fire apparatus access roads. Exception: Projects having a gross building area of up to 124,000 square feet (11 520 m [2] ) that have a single approved fire apparatus access road where all buildings are equipped throughout with approved automatic sprinkler systems.

    D104.3 Remoteness. Where two fire apparatus access roads are required, they shall be placed a distance apart equal to not less than one half of the length of the maximum overall diagonal dimension of the lot or area to be served, measured in a straight line between

    accesses.

    SECTION D105—AERIAL FIRE APPARATUS ACCESS ROADS

  • CFC § 903.3.1.1 High relevance — show source text

    D105.4 Obstructions. Overhead utility and power lines shall not be located over the aerial fire apparatus access road or between the aerial fire apparatus road and the building. Other obstructions shall be permitted to be placed with the approval of the fire code official.

    SECTION D106—MULTIPLE-FAMILY RESIDENTIAL DEVELOPMENTS

    D106.1 Projects having more than 100 dwelling units. Multiple-family residential projects having more than 100 dwelling units shall be equipped throughout with two separate and approved fire apparatus access roads.

    Exception: Projects having up to 200 dwelling units shall have not fewer than one approved fire apparatus access road where all buildings, including nonresidential occupancies, are equipped throughout with approved automatic sprinkler systems installed in accordance with Section 903.3.1.1 or 903.3.1.2.

    D106.2 Projects having more than 200 dwelling units. Multiple-family residential projects having more than 200 dwelling units shall be provided with two separate and approved fire apparatus access roads regardless of whether they are equipped with an approved automatic sprinkler system.

    D106.3 Remoteness. Where two fire apparatus access roads are required, they shall be placed a distance apart equal to not less than one-half of the length of the maximum overall diagonal dimension of the property or area to be served, measured in a straight line between accesses.

    SECTION D107—ONE- OR TWO-FAMILY RESIDENTIAL DEVELOPMENTS

    D107.1 One- or two-family dwelling residential developments. Developments of one- or two-family dwellings where the number of dwelling units exceeds 30 shall be provided with two separate and approved fire apparatus access roads.

    Exceptions:

    1. Where there are more than 30 dwelling units accessed from a single public or private fire apparatus access road and all dwelling units are equipped throughout with an approved automatic sprinkler system in accordance with Section 903.3.1.1, 903.3.1.2 or 903.3.1.3, access from two directions shall not be required.
    2. The number of dwelling units accessed from a single fire apparatus access road shall not be increased unless fire apparatus access roads will connect with future development, as determined by the fire code official.

    D107.2 Remoteness. Where two fire apparatus access roads are required, they shall be placed a distance apart equal to not less than one-half of the length of the maximum overall diagonal dimension of the property or area to be served, measured in a straight line between accesses.

    SECTION D108—REFERENCED STANDARDS

    D108.1 General. See Table D108.1 for standards that are referenced in various sections of this appendix. Standards are listed by the standard identification with the effective date, standard title, and the section or sections of this appendix that reference the standard.

    TABLE D108.1—REFERENCED STANDARDS Col2 Col3
    STANDARD ACRONYM STANDARD NAME SECTIONS HEREIN REFERENCED
    ASTM F2200—14 Standard Specification for Automated Vehicular Gate Construction D103.5
    UL 325—02 Door, Drapery, Gate, Louver, and Window Operators and Systems,
    with Revisions through May 2015    		 D103.5

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  • CFC § 304.8 High relevance — show source text

    SECTION D102—REQUIRED ACCESS

    D102.1 Access and loading. Facilities, buildings or portions of buildings hereafter constructed shall be accessible to fire department apparatus by way of an approved fire apparatus access road with an asphalt, concrete or other approved driving surface capable of supporting the imposed load of fire apparatus weighing up to 75,000 pounds (34 050 kg).

    SECTION D103—MINIMUM SPECIFICATIONS

    D103.1 Access road width with a hydrant. Where a fire hydrant is located on a fire apparatus access road, the minimum road width shall be 26 feet (7925 mm), exclusive of shoulders (see Figure D103.1).

    FIGURE D103.1—DEAD-END FIRE APPARATUS ACCESS ROAD TURNAROUND

    60-FOOT “Y”

    MINIMUM CLEARANCE AROUND A FIRE HYDRANT

    For SI: 1 foot = 304.8 mm.

    D103.2 Grade. Fire apparatus access roads shall not exceed 10 percent in grade.

    Exception: Grades steeper than 10 percent as approved by the fire code official.

    D103.3 Turning radius. The minimum turning radius shall be determined by the fire code official.

    D103.4 Dead ends. Dead-end fire apparatus access roads in excess of 150 feet (45 720 mm) shall be provided with width and turnaround provisions in accordance with Table D103.4.

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    APPENDIX D—FIRE APPARATUS ACCESS ROADS

    TABLE D103.4—REQUIREMENTS FOR DEAD-END FIRE APPARATUS ACCESS ROADS Col2 Col3
    LENGTH
    (feet)    		 WIDTH
    (feet)    		 TURNAROUNDS REQUIRED
    0–150 20 None required
    151–500 20 120-foot Hammerhead, 60-foot “Y” or 96-foot diameter cul-de-sac in accordance with Figure D103.1
    501–750 26 120-foot Hammerhead, 60-foot “Y” or 96-foot diameter cul-de-sac in accordance with Figure D103.1
    Over 750 Special approval required Special approval required
    For SI: 1 foot = 304.8 mm. For SI: 1 foot = 304.8 mm. For SI: 1 foot = 304.8 mm.

    D103.5 Fire apparatus access road gates. Gates securing the fire apparatus access roads shall comply with all of the following criteria:

    1. Where a single gate is provided, the gate width shall be not less than 20 feet (6096 mm). Where a fire apparatus road consists of a divided roadway, the gate width shall be not less than 12 feet (3658 mm).
    2. Gates shall be of the horizontal swing, horizontal slide, vertical lift or vertical pivot type.
    3. Construction of gates shall be of materials that allow manual operation by one person.
    4. Gate components shall be maintained in an operative condition at all times and replaced or repaired when defective.
    5. Electric gates shall be equipped with a means of opening the gate by fire department personnel for emergency access. Emergency opening devices shall be approved by the fire code official.
    6. Methods of locking shall be submitted for approval by the fire code official.
    7. Electric gate operators, where provided, shall be listed in accordance with UL 325.
  • CFC § 903.3.1.1 High relevance — show source text

    accesses.

    SECTION D105—AERIAL FIRE APPARATUS ACCESS ROADS

    D105.1 Where required. Where the vertical distance between the grade plane and the highest roof surface exceeds 30 feet (9144 mm), approved aerial fire apparatus access roads shall be provided. For purposes of this section, the highest roof surface shall be

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    APPENDIX D—FIRE APPARATUS ACCESS ROADS

    determined by measurement to the eave of a pitched roof, the intersection of the roof to the exterior wall, or the top of parapet walls, whichever is greater.

    Exception: Where approved by the fire code official, buildings of Type IA, Type IB or Type IIA construction equipped throughout with an automatic sprinkler system in accordance with Section 903.3.1.1 and having firefighter access through an enclosed stairway with a Class I standpipe from the lowest level of fire department vehicle access to all roof surfaces.

    D105.2 Width. Aerial fire apparatus access roads shall have a minimum unobstructed width of 26 feet (7925 mm), exclusive of shoulders, in the immediate vicinity of the building or portion thereof.

    D105.3 Proximity to building. One or more of the required access routes meeting this condition shall be located not less than 15 feet (4572 mm) and not greater than 30 feet (9144 mm) from the building, and shall be positioned parallel to one entire side of the building. The side of the building on which the aerial fire apparatus access road is positioned shall be approved by the fire code official.

    D105.4 Obstructions. Overhead utility and power lines shall not be located over the aerial fire apparatus access road or between the aerial fire apparatus road and the building. Other obstructions shall be permitted to be placed with the approval of the fire code official.

    SECTION D106—MULTIPLE-FAMILY RESIDENTIAL DEVELOPMENTS

    D106.1 Projects having more than 100 dwelling units. Multiple-family residential projects having more than 100 dwelling units shall be equipped throughout with two separate and approved fire apparatus access roads.

    Exception: Projects having up to 200 dwelling units shall have not fewer than one approved fire apparatus access road where all buildings, including nonresidential occupancies, are equipped throughout with approved automatic sprinkler systems installed in accordance with Section 903.3.1.1 or 903.3.1.2.

    D106.2 Projects having more than 200 dwelling units. Multiple-family residential projects having more than 200 dwelling units shall be provided with two separate and approved fire apparatus access roads regardless of whether they are equipped with an approved automatic sprinkler system.

    D106.3 Remoteness. Where two fire apparatus access roads are required, they shall be placed a distance apart equal to not less than one-half of the length of the maximum overall diagonal dimension of the property or area to be served, measured in a straight line between accesses.

    SECTION D107—ONE- OR TWO-FAMILY RESIDENTIAL DEVELOPMENTS

    D107.1 One- or two-family dwelling residential developments. Developments of one- or two-family dwellings where the number of dwelling units exceeds 30 shall be provided with two separate and approved fire apparatus access roads.

  • CFC § 3303.2 High relevance — show source text

    3303.2 Site safety director. The owner shall designate a person to be the site safety director. The site safety director shall be responsible for ensuring compliance with the site safety plan. The site safety director shall have the authority to enforce the provisions of this chapter and other provisions as necessary to secure the intent of this chapter. Where guard service is provided in accordance with NFPA 241, the site safety director shall be responsible for the guard service.

    3303.2.1 Training. Training of fire watch and other responsible personnel in the use of fire protection equipment shall be the responsibility of the site safety director. Records of training shall be kept and made a part of the written plan for the site safety plan.

    3303.3 Daily fire safety inspection. The site safety director shall be responsible for completion of a daily fire safety inspection at the project site. Each day, all building and outdoor areas shall be inspected to ensure compliance with the inspection list in this section.

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    FIRE SAFETY DURING CONSTRUCTION AND DEMOLITION

    The results of each inspection shall be documented and maintained on-site until a certificate of occupancy has been issued. Documentation shall be immediately available on-site for presentation to the fire code official upon request.

    1. Any contractors entering the site to perform hot work each day have been instructed in the hot work safety requirements in Chapter 35, and hot work is performed only in areas approved by the site safety director.

    2. Temporary heating equipment is maintained away from combustible materials in accordance with the equipment manufacturer’s instructions.

    3. Combustible debris, rubbish and waste material is removed from the building in areas where work is not being performed.

    4. Temporary wiring does not have exposed conductors.

    5. Flammable liquids and other hazardous materials are stored in locations that have been approved by the site safety director when not involved in work that is being performed.

    6. Fire apparatus access roads required by Section 3311 are maintained clear of obstructions that reduce the width of the usable roadway to less than 20 feet (6096 mm).

    7. Fire hydrants are clearly visible from access roads and are not obstructed.

    8. The location of fire department connections to standpipe and in-service automatic sprinkler systems are clearly identifiable from the access road and such connections are not obstructed.

    9. Standpipe systems are in service and continuous to the highest work floor, as specified in Section 3307.2.

    10. Portable fire extinguishers are available in locations required by Sections 3305.10.2 and 3306.6.

    11. Where a fire watch is required in accordance with Section 3303.5, fire watch records required by that section are up-to-date.

    3303.3.1 Violations. Failure to properly conduct, document and maintain documentation required by this section shall constitute an unlawful act in accordance with Section 113.1 and shall result in the issuance of a notice of violation to the site safety director in accordance with Section 113.3. Upon the third offense, the fire code official is authorized to issue a stop work order in accordance with Section 114, and work shall not resume until satisfactory assurances of future compliance have been presented to and approved by the fire code official.

    3303.4 Qualifications. Site safety directors shall acquire training specific to their roles and responsibilities. Upon request, the training and qualifications of the site safety director shall be submitted to the fire code official for approval.

  • CFC § 3.05 High relevance — show source text

    [California Code of Regulations, Title 19, Division 1, §3.05(a)] Fire Department Access and Egress. (Roads)

    (a) Roads. Required access roads from every building to a public street shall be all-weather hard-surfaced (suitable for use by fire apparatus) right-of-way not less than 20 feet in width. Such right-of-way shall be unobstructed and maintained only as access to the public street.

    Exception: The enforcing agency may waive or modify this requirement if in his opinion such all-weather hard-surfaced condition is not necessary in the interest of public safety and welfare.

    503.2.1 Dimensions. Fire apparatus access roads shall have an unobstructed width of not less than 20 feet (6096 mm), exclusive of shoulders, except for approved security gates in accordance with Section 503.6, and an unobstructed vertical clearance of not less than 13 feet 6 inches (4115 mm).

    503.2.2 Authority. The fire code official shall have the authority to require or permit modifications to the required access widths where they are inadequate for fire or rescue operations or where necessary to meet the public safety objectives of the jurisdiction.

    503.2.3 Surface. Fire apparatus access roads shall be designed and maintained to support the imposed loads of fire apparatus and shall be surfaced so as to provide all-weather driving capabilities.

    503.2.4 Turning radius. The required turning radius of a fire apparatus access road shall be determined by the fire code official.

    503.2.5 Dead ends. Dead-end fire apparatus access roads in excess of 150 feet (45 720 mm) in length shall be provided with an approved area for turning around fire apparatus.

    503.2.6 Bridges and elevated surfaces. Where a bridge or an elevated surface is part of a fire apparatus access road, the bridge shall be constructed and maintained in accordance with AASHTO HB-17. Bridges and elevated surfaces shall be designed for a live load sufficient to carry the imposed loads of fire apparatus. Vehicle load limits shall be posted at both entrances to bridges where required by the fire code official. Where elevated surfaces designed for emergency vehicle use are adjacent to surfaces that are not designed for such use, approved barriers, approved signs or both shall be installed and maintained where required by the fire code official.

    503.2.7 Grade. The grade of the fire apparatus access road shall be within the limits established by the fire code official based on the fire department’s apparatus.

    503.2.8 Angles of approach and departure. The angles of approach and departure for fire apparatus access roads shall be within the limits established by the fire code official based on the fire department’s apparatus.

    503.3 Marking. Where required by the fire code official, approved signs or other approved notices or markings that include the words “NO PARKING—FIRE LANE” shall be provided for fire apparatus access roads to identify such roads or prohibit the obstruction thereof. The means by which fire lanes are designated shall be maintained in a clean and legible condition at all times and be replaced or repaired when necessary to provide adequate visibility.

    503.4 Obstruction of fire apparatus access roads. Fire apparatus access roads shall not be obstructed in any manner, including the parking of vehicles. The minimum widths and clearances established in Sections 503.2.1 and 503.2.2 shall be maintained at all times.

    503.4.1 Traffic calming devices. Traffic calming devices shall be prohibited unless approved by the fire code official.

  • CFC § 304.8 High relevance — show source text
    • The California Code of Regulations (CCR), Title 19, Division 1 provisions that are found in the California Fire Code are a reprint from the current CCR, Title 19, Division 1 text for the code user’s convenience only. The scope, applicability and appeals procedures of CCR, Title 19, Division I remain the same.

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    APPENDIX D-2 2025 CALIFORNIA FIRE CODE

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    D FIRE APPARATUS ACCESS ROADS

    The provisions contained in this appendix are not mandatory unless specifically referenced in the adopting ordinance or legislation of the jurisdiction.

    User notes:

    About this appendix: Appendix D contains more detailed elements for use with the basic access requirements found in Section 503, which gives some minimum criteria, such as a maximum length of 150 feet and a minimum width of 20 feet, but in many cases does not state specific criteria. This appendix, like Appendices B and C, is a tool for jurisdictions looking for guidance in establishing access requirements and includes criteria for multiple-family residential developments, large one- and two-family subdivisions, specific examples for various types of turnarounds for fire department apparatus and parking regulatory signage.

    ICC code development note: Code change proposals to this appendix will be considered by the IFC Code Development Committee during the 2024 (Group A) Code Development Cycle.

    SECTION D101—GENERAL

    D101.1 Scope. Fire apparatus access roads shall be in accordance with this appendix and all other applicable requirements of the California Fire Code .

    SECTION D102—REQUIRED ACCESS

    D102.1 Access and loading. Facilities, buildings or portions of buildings hereafter constructed shall be accessible to fire department apparatus by way of an approved fire apparatus access road with an asphalt, concrete or other approved driving surface capable of supporting the imposed load of fire apparatus weighing up to 75,000 pounds (34 050 kg).

    SECTION D103—MINIMUM SPECIFICATIONS

    D103.1 Access road width with a hydrant. Where a fire hydrant is located on a fire apparatus access road, the minimum road width shall be 26 feet (7925 mm), exclusive of shoulders (see Figure D103.1).

    FIGURE D103.1—DEAD-END FIRE APPARATUS ACCESS ROAD TURNAROUND

    60-FOOT “Y”

    MINIMUM CLEARANCE AROUND A FIRE HYDRANT

    For SI: 1 foot = 304.8 mm.

    D103.2 Grade. Fire apparatus access roads shall not exceed 10 percent in grade.

    Exception: Grades steeper than 10 percent as approved by the fire code official.

    D103.3 Turning radius. The minimum turning radius shall be determined by the fire code official.

    D103.4 Dead ends. Dead-end fire apparatus access roads in excess of 150 feet (45 720 mm) shall be provided with width and turnaround provisions in accordance with Table D103.4.

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    APPENDIX D—FIRE APPARATUS ACCESS ROADS

  • CFC § 6.1 High relevance — show source text

    18 ″

    12 ″ 12 ″ 12 ″

    D103.6.1 Roads 20 to 26 feet in width. Fire lane signs as specified in Section D103.6 shall be posted on both sides of fire apparatus access roads that are 20 to 26 feet wide (6096 to 7925 mm).

    D103.6.2 Roads more than 26 feet in width. Fire lane signs as specified in Section D103.6 shall be posted on one side of fire apparatus access roads more than 26 feet wide (7925 mm) and less than 32 feet wide (9754 mm).

    SECTION D104—COMMERCIAL AND INDUSTRIAL DEVELOPMENTS

    D104.1 Buildings exceeding three stories or 30 feet in height. Buildings or facilities exceeding 30 feet (9144 mm) or three stories in height shall have not fewer than two means of fire apparatus access for each structure.

    D104.2 Buildings exceeding 62,000 square feet in area. Buildings or facilities having a gross building area of more than 62,000 square feet (5760 m [2] ) shall be provided with two separate and approved fire apparatus access roads. Exception: Projects having a gross building area of up to 124,000 square feet (11 520 m [2] ) that have a single approved fire apparatus access road where all buildings are equipped throughout with approved automatic sprinkler systems.

    D104.3 Remoteness. Where two fire apparatus access roads are required, they shall be placed a distance apart equal to not less than one half of the length of the maximum overall diagonal dimension of the lot or area to be served, measured in a straight line between

    accesses.

    SECTION D105—AERIAL FIRE APPARATUS ACCESS ROADS

    D105.1 Where required. Where the vertical distance between the grade plane and the highest roof surface exceeds 30 feet (9144 mm), approved aerial fire apparatus access roads shall be provided. For purposes of this section, the highest roof surface shall be

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    APPENDIX D—FIRE APPARATUS ACCESS ROADS

    determined by measurement to the eave of a pitched roof, the intersection of the roof to the exterior wall, or the top of parapet walls, whichever is greater.

    Exception: Where approved by the fire code official, buildings of Type IA, Type IB or Type IIA construction equipped throughout with an automatic sprinkler system in accordance with Section 903.3.1.1 and having firefighter access through an enclosed stairway with a Class I standpipe from the lowest level of fire department vehicle access to all roof surfaces.

    D105.2 Width. Aerial fire apparatus access roads shall have a minimum unobstructed width of 26 feet (7925 mm), exclusive of shoulders, in the immediate vicinity of the building or portion thereof.

    D105.3 Proximity to building. One or more of the required access routes meeting this condition shall be located not less than 15 feet (4572 mm) and not greater than 30 feet (9144 mm) from the building, and shall be positioned parallel to one entire side of the building. The side of the building on which the aerial fire apparatus access road is positioned shall be approved by the fire code official.

  • CFC § 1.1. High relevance — show source text

    Exceptions:

    1. The fire code official is authorized to increase the dimension of 150 feet (45 720 mm) where any of the following conditions occur:

    1.1. The building is equipped throughout with an approved automatic sprinkler system installed in accordance with Section 903.3.1.1, 903.3.1.2 or 903.3.1.3. 1.2. Fire apparatus access roads cannot be installed because of location on property, topography, waterways, nonnegotiable grades or other similar conditions, and an approved alternative means of fire protection is provided. 1.3. There are not more than two Group R-3 or Group U occupancies. 2. Where approved by the fire code official, fire apparatus access roads shall be permitted to be exempted or modified for solar photovoltaic power generation facilities.

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    FIRE SERVICE FEATURES

    503.1.2 Additional access. The fire code official is authorized to require more than one fire apparatus access road based on the potential for impairment of a single road by vehicle congestion, condition of terrain, climatic conditions or other factors that could limit access.

    503.1.3 High-piled storage. Fire department vehicle access to buildings used for high-piled combustible storage shall comply with the applicable provisions of Chapter 32.

    503.2 Specifications. Fire apparatus access roads shall be installed and arranged in accordance with Sections 503.2.1 through 503.2.8.

    [California Code of Regulations, Title 19, Division 1, §3.05(a)] Fire Department Access and Egress. (Roads)

    (a) Roads. Required access roads from every building to a public street shall be all-weather hard-surfaced (suitable for use by fire apparatus) right-of-way not less than 20 feet in width. Such right-of-way shall be unobstructed and maintained only as access to the public street.

    Exception: The enforcing agency may waive or modify this requirement if in his opinion such all-weather hard-surfaced condition is not necessary in the interest of public safety and welfare.

    503.2.1 Dimensions. Fire apparatus access roads shall have an unobstructed width of not less than 20 feet (6096 mm), exclusive of shoulders, except for approved security gates in accordance with Section 503.6, and an unobstructed vertical clearance of not less than 13 feet 6 inches (4115 mm).

    503.2.2 Authority. The fire code official shall have the authority to require or permit modifications to the required access widths where they are inadequate for fire or rescue operations or where necessary to meet the public safety objectives of the jurisdiction.

    503.2.3 Surface. Fire apparatus access roads shall be designed and maintained to support the imposed loads of fire apparatus and shall be surfaced so as to provide all-weather driving capabilities.

    503.2.4 Turning radius. The required turning radius of a fire apparatus access road shall be determined by the fire code official.

    503.2.5 Dead ends. Dead-end fire apparatus access roads in excess of 150 feet (45 720 mm) in length shall be provided with an approved area for turning around fire apparatus.

  • CFC § 3204.2. High relevance — show source text

    Exception: Multiple class high-piled storage areas do not need to be separated where in accordance with Section 3204.2.

    3206.4 Automatic sprinklers. Automatic sprinkler systems shall be provided in accordance with Sections 3207, 3208 and 3209.

    3206.4.1 Pallets. Automatic sprinkler system requirements based on the presence of pallets shall be in accordance with NFPA 13.

    3206.4.1.1 Plastic pallets. Plastic pallets listed and labeled in accordance with FM 4996 or UL 2335 shall be treated as wood pallets for determining required sprinkler protection.

    3206.5 Fire detection. Where fire detection is required by Table 3206.2, an approved automatic fire detection system shall be installed throughout the high-piled storage area. The system shall be monitored and be in accordance with Section 907.

    3206.6 Building access. Fire apparatus access roads in accordance with Section 503 shall be provided within 150 feet (45 720 mm) of all portions of the exterior walls of buildings used for high-piled storage.

    Exception: Where fire apparatus access roads cannot be installed because of topography, railways, waterways, nonnegotiable grades or other similar conditions, the fire code official is authorized to require additional fire protection.

    3206.7 Fire department access doors. Where fire department access doors are required by Table 3206.2, fire department access doors shall be provided in accordance Sections 3206.7.1 through 3206.7.8.

    3206.7.1 Exterior walls without fire department access doors. Fire department access doors are not required in an exterior wall that does not face a fire apparatus access road provided that all of the following conditions occur:

    1. The opposite exterior wall faces a fire apparatus access road.
    2. The opposite exterior wall is provided with fire department access doors.
    3. The entire interior surface of the exterior wall is less than 150 feet (45 720 mm) away from a fire department access door.
    4. The building is equipped throughout with an automatic sprinkler system in accordance with Section 903.3.1.1.

    3206.7.2 Where located. Where exterior walls surrounding high-piled storage areas face fire apparatus access roads, such walls shall be provided with fire department access doors.

    3206.7.3 Access to doors. Fire department access doors shall be able to be accessed without the use of a ladder.

    3206.7.4 Marking on fire department access doors. Fire department access doors shall be labeled on the exterior side with the following sign or other approved sign:

    FIRE DEPARTMENT ACCESS DOOR

    DO NOT BLOCK

    The lettering shall be in a contrasting color to the background. Letters shall have a minimum height of 2 inches (51 mm) with a minimum stroke of [3] / 8 inch (10 mm).

    3206.7.5 Number of doors required. The required fire department access doors shall be distributed such that the lineal distance between adjacent fire department access doors does not exceed 125 feet (38 100 mm) measured center to center.

    Exception: The linear distance between adjacent access doors shall not exceed 200 feet (60 960 mm) in existing buildings where change in occupancy is not proposed.

    3206.7.6 Door size and type. Fire department access doors shall be not less than 3 feet (914 mm) in width and 6 feet 8 inches (2032 mm) in height. Roll-up doors shall not be considered fire department access doors unless approved.

Frequently asked questions

Who enforces whether the 150‑ft measurement is met?

The local fire code official enforces the requirement and determines the approved route and measurement method under § 503.1.1 .

Can I use a private driveway as the fire apparatus access road?

Yes, private drives can be fire apparatus access roads, but they must meet the Code’s width, vertical clearance, surface/load and turnaround requirements and be approved by the fire code official — § 503.2.1, § 503.2.3, § 503.2.5 .

What if my site is over 150 feet from the street and I can’t build a road?

If access roads cannot be installed because of location, topography, waterways, nonnegotiable grades or similar conditions, the fire code official may accept an approved alternate means of fire protection or increase the 150‑ft dimension — § 503.1.1 Exception 1.2 .

Does having sprinklers change the requirement?

A building equipped throughout with an approved automatic sprinkler system may justify an increase to the 150‑ft limit, but this is subject to approval by the fire code official — § 503.1.1 Exception 1.1 .

When are two access roads required?

The fire code official can require more than one access road based on likely impairment of a single road; Appendix D also mandates two access roads for some large or tall buildings and large residential projects (see D104, D106) — § 503.1.2, Appendix D (D104, D106) .

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California Fire Code