This collection of links contains useful information about local traffic and roads the County of Marin.
Golden Gate Bridge District
To provide safe, efficient, reliable means for the movement of people, goods, and services within the Highway 101, Golden Gate Corridor.
Information about the Roads Division which maintains most of the roads in the unincorporated areas of the county. The page includes road closure advisories.
Safe Passage on Lucas Valley Road
Our Mission is to promote pedestrian safety along Lucas Valley Road from Highway 101 to Miller Creek Road and our Vision is a safe and separate pathway.
San Antonio Bridge Replacement Project
The County of Marin has received federal funding to replace/rehabilitation local bridges that have been identified as structurally deficient and functionally obsolete.
Sonoma Marin Area Rail Transit (SMART)
SMART is the Bay Area’s newest passenger rail service providing a safe, reliable and congestion-free transportation option for Marin and Sonoma counties
Information about surveying services from Marin County's surveying team.
Transporation Authority of Marin
The Transportation Authority of Marin (TAM) has been designated as the Marin Congestion Management Agency (CMA), which is a Joint Powers Agency established between the County and cities to address Marin's unique transportation issues and to fulfill the legislative requirements of Propositions 111 and 116.
Information about the Transportation Division of Marin County which handles traffic operations, transportation planning and project development.