Chapter 7.16 — PROHIBITED "U" TURNS
San Mateo County Municipal Code · 2026-09 edition · updated 2026-09-27 · San Mateo County
7.16.010 - Prohibited "U" turns.¶
No vehicle traveling on the following County highways or portions thereof shall be turned so as to proceed in the opposite direction, between or at the intersections hereinafter designed in this chapter, to be effective when appropriate signs giving notice thereof are erected at said intersections upon said County highways or portions thereof.
(Prior code § 3772.0; catchline editorially created, 6/94)
7.16.020 - San Bruno Avenue East.¶
Eastbound traffic on that portion of SAN BRUNO AVENUE EAST, County Road No. 9, at its intersection with SOUTH AIRPORT BOULEVARD, County Road No. 189.
(Prior code § 3722.2; Ord. 1914, 07/09/68; Ord. 2203, 06/19/73; Ord. 2283, 12/10/74)
7.16.030 - South Airport Boulevard.¶
Northbound traffic on that portion of SOUTH AIRPORT BOULEVARD, County Road No. 189, at its intersection with SAN BRUNO AVENUE EAST, County Road No. 9.
(Prior code § 3722.3; Ord. 1914, 07/09/68; Ord. 2203, 06/09/73; Ord. 2283, 12/10/74)
7.16.040 - Industrial Way.¶
Northbound traffic on that portion of INDUSTRIAL WAY, County Road No. 64, at its intersection with HARBOR BOULEVARD, County Road No. 1309.
(Prior code § 3722.6; Ord. 2283, 12/10/74)
7.16.050 - Harbor Boulevard.¶
Westbound traffic on that portion of HARBOR BOULEVARD, County Road No. 1309, at its intersection with INDUSTRIAL WAY, County Road No. 64.
(Prior code § 3722.7; Ord. 2283, 12/10/74)
7.16.060 - Harbor Boulevard.¶
Eastbound traffic on that portion of HARBOR BOULEVARD, County Road No. 1309, at its intersection with INDUSTRIAL WAY, County Road No. 64.
(Prior code § 3722.8; Ord. 2283, 12/10/74)
7.16.070 - Harbor Boulevard.¶
Westbound traffic on that portion of HARBOR BOULEVARD, County Road No.1309, at its intersection with OLD COUNTY ROAD, County Road No. 21.
(Prior code § 3722.9; Ord. 2283, 12/10/74)
7.16.080 - Harbor Boulevard.¶
Eastbound traffic on that portion of HARBOR BOULEVARD, County Road No. 1309, at its intersection with OLD COUNTY ROAD, County Road No. 21.
(Prior code § 3722.10; Ord. 2283, 12/10/74)
7.16.090 - Old County Road.¶
Southbound traffic on that portion of OLD COUNTY ROAD, County Road No. 21, at its intersection with HARBOR BOULEVARD, County Road No. 1309.
(Prior code § 3722.11; Ord. 2283, 12/10/74)
7.16.100 - Old County Road.¶
Northbound traffic on that portion of OLD COUNTY ROAD, County Road No. 21, at its intersection with HARBOR BOULEVARD, County Road No. 1309.
(Prior code § 3722.12; Ord. 2283, 12/10/74)
7.16.110 - Middlefield Road.¶
Eastbound traffic on that portion of MIDDLEFIELD ROAD, County Road No. 29B, at its intersection with FIFTH AVENUE, County Road No. 23.
(Prior code § 3722.13; Ord. 2283, 12/10/74)
7.16.120 - Middlefield Road.¶
Westbound traffic on that portion of MIDDLEFIELD ROAD, County Road No. 29B, at its intersection with FIFTH AVENUE, County Road No. 23.
(Prior code § 3722.14; Ord. 2283, 12/10/74)
7.16.130 - Middlefield Road.¶
Eastbound traffic on that portion of MIDDLEFIELD ROAD, County Road No. 29B, at its intersection with SEMICIRCULAR ROAD, County Road No. 30.
(Prior code § 3722.15; Ord. 2283, 12/10/74)
7.16.140 - Middlefield Road.¶
Westbound traffic on that portion of MIDDLEFIELD ROAD, County Road No. 29B, at its intersection with SEMICIRCULAR ROAD, County Road No. 30.
(Prior code § 3722.16; Ord. 2283, 12/10/74)
7.16.150 - Fifth Avenue.¶
Northbound traffic on that portion of FIFTH AVENUE, County Road No. 23, at its intersection with MIDDLEFIELD ROAD, County Road No. 29B.
(Prior code § 3722.17; Ord. 2283, 12/10/74)
7.16.160 - Fifth Avenue.¶
Southbound traffic on that portion of FIFTH AVENUE, County Road No. 23, at its intersection with MIDDLEFIELD ROAD, County Road No. 29B.
(Prior code § 3722.18; Ord. 2283, 12/10/74)
7.16.170 - Fifth Avenue.¶
Southbound traffic on that portion of FIFTH AVENUE, County Road No. 23, at its intersection with WILLIAM AVENUE, County Road No. 651.
(Prior code § 3722.19; Ord. 2283, 12/10/74)
7.16.180 - Fifth Avenue.¶
Northbound traffic on that portion of FIFTH AVENUE, County Road No. 23, at its intersection with SEMICIRCULAR ROAD, County Road No. 30.
(Prior code § 3722.20; Ord. 2283, 12/10/74)
7.16.190 - Santa Cruz Avenue.¶
Westbound traffic on that portion of SANTA CRUZ AVENUE, County Road No. 70A, at its intersection with ALAMEDA DE LAS PULGAS, County Road No. 26A.
(Prior code § 3722.21; Ord. 2283, 12/10/74)
7.16.200 - Alameda De Las Pulgas.¶
Westbound traffic on that portion of ALAMEDA DE LAS PULGAS, County Road No. 26A, at its intersection with AVY AVENUE, County Road No. 539.
(Prior code § 3722.22; Ord. 2283, 12/10/74)
7.16.210 - Alameda De Las Pulgas.¶
Eastbound traffic on that portion of ALAMEDA DE LAS PULGAS, County Road No. 26A, at its intersection with AVY AVENUE, County Road No. 539.
(Prior code § 3722.23; Ord. 2283, 12/10/74)
7.16.220 - Alameda De Las Pulgas.¶
Eastbound traffic on that portion of ALAMEDA DE LAS PULGAS, County Road No. 26A, at its intersection with SANTA CRUZ AVENUE, County Road No. 70A.
(Prior code § 3722.24; Ord. 2283, 12/10/74)
7.16.230 - Avy Avenue.¶
Southbound traffic on that portion of AVY AVENUE, County Road No. 539, at its intersection with ALAMEDA DE LAS PULGAS, County Road No. 26A.
(Prior code § 3722.25; Ord. 2283, 12/10/74)
7.16.240 - Avy Avenue.¶
Northbound traffic on that portion of AVY AVENUE, County Road No. 539, at its intersection with ALAMEDA DE LAS PULGAS, County Road No. 26A.
(Prior code § 3722.26; Ord. 2283, 12/10/74)
7.16.250 - Eighty-seventh Street.¶
Westbound traffic on that portion of EIGHTY-SEVENTH STREET, County Road No. 126, at its intersection with VILLAGE LANE, County Road No. 148.
(Prior code § 3722.32; Ord. 2283, 12/10/74)
7.16.260 - Eighty-seventh Street.¶
Eastbound traffic on that portion of EIGHTY-SEVENTH STREET, County Road No. 126 at its intersection with WASHINGTON STREET, County Road No. 156.
(Prior code § 3722.33; Ord. 2283, 12/10/74)
7.16.270 - Eighty-seventh Street.¶
Westbound traffic on that portion of EIGHTY-SEVENTH STREET, County Road No. 126 at its intersection with PARK PLAZA DRIVE, County Road No. 122.
(Prior code § 3722.34; Ord. 2283, 12/10/74)
7.16.280 - Eighty-seventh Street.¶
Eastbound traffic on that portion of EIGHTY-SEVENTH STREET, County Road No. 126, at its intersection with NIMITZ DRIVE, County Road No. 133, and PARK PLAZA DRIVE, County Road No. 122.
(Prior code § 3722.35; Ord. 2283, 12/10/74)
7.16.290 - Park Plaza Drive.¶
Southbound traffic on that portion of PARK PLAZA DRIVE, County Road No. 122, at its intersection with EIGHTY-SEVENTH STREET, County Road No. 126.
(Prior code § 3722.36; Ord. 2283, 12/10/74)
7.16.300 - Village Lane.¶
Southbound traffic on that portion of VILLAGE LANE, County Road No. 148, at its intersection with EIGHTY-SEVENTH STREET, County Road No. 126.
(Prior code § 3722.37; Ord. 2283, 12/10/74)
7.16.310 - Washington Street.¶
Northbound traffic on that portion of WASHINGTON STREET, County Road No. 156, at its intersection with EIGHTY-SEVENTH STREET, County Road No. 126.
(Prior code § 3722.38; Ord. 2283, 12/10/74)
7.16.320 - Nimitz Drive.¶
Northbound traffic on that portion of NIMITZ DRIVE, County Road No. 133, at its intersection with EIGHTY- SEVENTH STREET, County Road No. 126.
(Prior code § 3722.39; Ord. 2283, 12/10/74)
7.16.330 - El Camino Real (State Route 82).¶
Both the southerly and northerly approaches at 5TH AVENUE, County Road No. 23.
(Prior code § 3722.54; Ord. 3132, 01/12/88)
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