Policy & Guidance

Stopping is Part of Driving

Manual of Uniform Traffic Control Devices

The California Manual of Uniform Traffic Control Devices is the primary source of standards for traffic signs, signals and pavement markings. California Vehicle Code Division 11 "Rules of the Road" provides State Laws related to the operation of vehicles on public streets.

Design Manual

California Department of Transportation Highway Design Manual provides Caltrans policies for the design of State Highway Facilities.  

Napa Temporary Traffic Control Plan Guidelines

The following guidelines are to assist in the preparation of Temporary Traffic Control (TTC) Plans for operations within the City of Napa Right of Way.

Advisory Committee

The former Traffic Advisory Committee provided advice and recommendations to the City Council, Planning Commission and staff on significant traffic related matters. All matters that were previously directed to the TAC are now being handled by the Public Works Director.