Traffic and Roads

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This collection of links contains useful information about local traffic and roads the County of Marin.

Civic Center Drive Circulation Improvements Project

Plan for the use of a roundabout to improvement traffic circulation by the Civic Center.

County of Marin Bicycle and Pedestrian Master Plan

Intended to provide a blueprint towards making bicycling and walking an integral part of daily life in Marin County.

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.

Metropolitan Transportation Commission (MTC)

The Transportation Authority of Marin is a joint powers agency (JPA) comprised of Marin's 11 cities and towns and the County of Marin. It was created to administer the Marin County Transportation Sales Tax Expenditure Plan and to serve as Marin's Congestion Management Agency.

Mount Lassen Drive Bridge Replacement Project

Mount Lassen Drive Bridge Replacement Project

Mountain View Road Bridge Replacement Project

Mountain View Road Bridge Replacement Project

Muir Woods Road Bridge Replacement Project

Muir Woods Road Bridge Replacement Project

Nicasio Valley Road Bridge Replacement Project

Nicasio Valley Road Bridge Replacement Project

Roads

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

San Antonio Bridge Replacement Project

Sir Francis Drake Boulevard Bridge Replacement Project

Sir Francis Drake Boulevard Bridge Replacement Project

Sir Francis Drake Rehabilitation Project

Overview and exhibits pertaining to the rehabilitation of a 5.2 mile long segment of Sir Francis Drake Boulevard.

Sonoma Marin Area Rail Transit (SMART)

The goal of the Sonoma Marin Area Rail Transit (SMART) project is to provide passenger train service to Sonoma and Marin County residents along the Highway 101 rail corridor.

Surveying

Information about surveying services from Marin County's surveying team.

Traffic Operations

Information about the Traffic Division of Marin County Public Works.

Traffic Safety Publications

Traffic safety publications.

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.

Transportation

Information about the Transportation Division of Marin County which handles traffic operations, transportation planning and project development.