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Earlier editions: 2026-09

Title 10 — VEHICLES AND TRAFFIC

Rohnert Park Municipal Code Ch. 10.20 Special Speed Zones

Rohnert Park Municipal Code · 2026-10 edition · updated 2026-10-04 · Rohnert Park

Cite as: Rohnert Park Municipal Code Chapter 10.20 · Text as of 2026-10-04

10.20.010 - State speed limits—Inappropriate.

It is determined upon the basis of an engineering and traffic survey investigation that the speed permitted by state law upon the following streets is inappropriate for the safe operation of vehicles thereon. It is declared that the prima facie speed limit on the streets or portions of streets, hereinafter designated, to facilitate the orderly movement of traffic and which has been found to be reasonable and safe, after the installation of appropriate signs giving notice thereof, shall be:

Name of Street or Portion of Street Declared Prima Facie Speed Limit
Adrian Drive 25 m.p.h.
Arlen Drive 25 m.p.h.
Bodway Parkway 35 m.p.h.
Business Park Drive 35 m.p.h.
Camino Colegio between E. Cotati Avenue and Bodway Parkway 35 m.p.h.
Camino Colegio between Southwest Boulevard and E. Cotati Avenue 25 m.p.h.
Commerce Boulevard between Golf Course Drive and Professional Center Drive 35 m.p.h.
Commerce Boulevard between Professional Center Drive and Avram Avenue 30 m.p.h.
Commerce Boulevard between Avram Avenue and Southwest Boulevard 35 m.p.h.
Country Club Drive between Golf Course Drive and Southwest Boulevard 30 m.p.h.
East Cotati Avenue 35 m.p.h.
Enterprise Drive 30 m.p.h.
Golf Course Drive between Stony Point Road and Dowdell Avenue 45 m.p.h.
Golf Course Drive between Dowdell Avenue and Country Club Drive 40 m.p.h.
Golf Course Drive between Country Club Drive and Snyder Lane 35 m.p.h.
Labath Avenue between Business Park Drive and Rohnert Park Expressway 30 m.p.h.
Redwood Drive between Dowdell Avenue and city limits south 40 m.p.h.
Roberts Lake Road 40 m.p.h.
Rohnert Park Expressway between city limits west and Redwood Drive 40 m.p.h.
Rohnert Park Expressway between Redwood Drive and Country Club Drive 35 m.p.h.
Rohnert Park Expressway between Country Club Drive and Petaluma Hill Road 40 m.p.h.
Seed Farm Drive 30 m.p.h.
Snyder Lane 35 m.p.h.
Southwest Boulevard 30 m.p.h.
State Farm Drive between Commerce Boulevard and Professional Center Drive 30 m.p.h.
State Farm Drive between Professional Center Drive and Rohnert Park Expressway 35 m.p.h.
State Farm Drive between Rohnert Park Expressway and Enterprise Drive 30 m.p.h.
Valley House Drive 40 m.p.h.

(Ord. 806 § 1, 2008; Ord. 802 § 1, 2008; Ord. 728 § 1, 2005: Ord. 614 § 1, 1996: Ord. 571 § 1, 1993: Ord. 525 § 1, 1990: Ord. 480 § 1, 1987: Ord. 476 § 1, 1987: Ord. 455 § 1, 1986: Ord. 383 § 3, 1981: Ord. 302 § 1, 1975: Ord. 275 § 3, 1975: Ord. 248 § 1, 1974: Ord. 240 § 1, 1974: Ord. 227 § 1, 1974: Ord. 225 § 1, 1974: Ord. 136 § 1, 1970: Ord. 87 § 1, 1967: Ord. 55 (Uni. Traf. Ord. § 16), 1965)

(Ord. No. 817, § 1, 6-9-2009; Ord. No. 842, § 1, 12-13-2011; Ord. No. 924, § 1, 8-28-2018; Ord. No. 980, § 1, 7-25-2023; Ord. No. 994, § 1, 6-9-2026)

Exceptions & meaning →

10.20.030 - State speed limits—Decrease between districts.

Reference is made to the following portions of streets where the state speed law of fifty-five miles per hour is applicable for a distance of not exceeding two thousand feet in length between districts, either business or residence; and it is determined upon the basis of an engineering and traffic investigation, that the speed permitted by state law upon the following described portions of said streets which are not state highways is greater than is reasonable or safe under the conditions found to exist upon the described portions of such streets, and it is declared that the prima facie speed limit shall be as herein set forth on those portions of streets herein designated when signs are erected giving notice thereof:

Portion of Street Affected Not Exceeding 2000 Feet Between Districts Declared Prima Facie Speed Limit
None presently established. None presently established.

(Ord. 383 § 5, 1981: Ord. 55 (Uni. Traf. Ord. § 16.2), 1965)

Exceptions & meaning →

10.20.040 - Regulation of speed by traffic signals.

The city traffic engineer is authorized to regulate the timing of traffic signals so as to permit the movement of traffic in an orderly and safe manner at speeds slightly at variance from the speeds otherwise applicable within the district or at intersections, and shall erect appropriate signs giving notice thereof.

(Ord. 55 (Uni. Traf. Ord. § 16.3), 1965)

Exceptions & meaning →

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