Covid-19 Information

As California is reopening, TAM staff will be working in the office and remotely although the office will remain closed to the public until further notice. Please continue to contact staff via phone or email.

Thank you for your patience as we work together to reopen and protect the health and safety of our community.

Please visit Marin Recovers and Beyond the Blueprint for more information about easing of restrictions for businesses and the community.




State Route 37 Public Meeting - Wednesday 9/14 at 5:30

Caltrans and MTC invite members of the public to participate in a virtual public meeting on Wednesday, September 14, 2022, at 5:30 p.m. for an update on the State Route 37 Planning and Environmental Linkages (PEL) Study.

Associate Transportation Planner Position is Now Open!

The Transportation Authority of Marin (TAM) is seeking qualified, well-organized, and team-oriented candidates to apply for the position of Associate Transportation Planner.

View the job description and brochure with details and information on how to apply.

The TAM Traveler - Read the July/August 2022 Newsletter!

North-South Greenway over Corte Madera Creek now open, Marin-Sonoma Narrows construction on final segment has begun, $30M in funding secured for Marin projects to combat sea level rise, Safe Routes to Schools updates, TAM approves implementation plan for 12 Highway 101 interchanges, partner updates and more!

Detailed Reports Now Available for 12 US-101 Interchanges

TAM has released studies on twelve Highway 101 interchanges identifying existing conditions, opportunities and constraints. Detailed reports are now available that identify ways to improve the operation and safety of these interchanges for all users, allowing smoother travel to, from, and across Highway 101 and local roads.

Measure B Vehicle Registration Fee Expenditure Plan Up for 10 Year Review

Measure B, the $10 Vehicle Registration Fee (VRF) passed by Marin County voters in 2010, is coming up for a 10-year review. The review process will begin at the TAM Citizens’ Oversight Committee meeting on May 16 and is expected to continue each month through September.

TAM Annual Report

Learn about TAM’s projects, programs, planning activities and funding in the TAM/Citizens’ Oversight Committee (COC) 2021 Annual Report. The Annual Report provides an overview of TAM’s progress to deliver transportation improvements in Marin County.

Featured Projects