City of San Mateo Law Library
City of San Mateo Municipal Code.

11.24.010 SIGNS REQUIRED.

Whenever any ordinance of this city designates any one-way street or alley, the City Manager shall place and maintain signs giving notice thereof, and no such regulations shall be effective unless such signs shall have been in place. Signs indicating the direction of lawful traffic movement shall be placed at every intersection where movement of traffic in the opposite direction has been prohibited.