Shoreline crossing

Bellam Boulevard Improvements Survey

The Transportation Authority of Marin (TAM) is planning a new project to reduce travel times between northbound US 101 and the Richmond-San Rafael Bridge and improve traffic flow and safety for all users of the Bellam Boulevard corridor. Your responses to this brief survey will help TAM identify community needs and usage patterns for Bellam Boulevard.

Meetings & Events


Help Shape the Future of Transportation in Marin!

TAM is developing a new Countywide Transportation Plan to reimagine how we travel around Marin County. Share your thoughts, feedback, and priorities by taking a quick 5-minute survey. Click here.

TAM Releases Annual Budget for Review - Public Hearing on June 27

TAM has released the Proposed Annual Budget for Fiscal Year 2024-2025 and will hold a public hearing at the TAM Board Meeting at 6:00 p.m. at 3501 Civic Center Drive, Room 330 on Thursday, June 27, 2024.

The TAM Traveler - Read the May 2024 Newsletter!

Special “Share These Stories” Edition: Countywide Transportation Plan – Survey Now Open!, Marin Commutes Spring Commute Challenge Through May 31!, Bike to Work/Wherever Day is May 16!, Attend the Bellam Boulevard Workshop! May 29 at 5:30 PM

2023 TAM Annual Report Released!

Learn about TAM’s projects, programs, planning activities and funding in the TAM/Citizens’ Oversight Committee (COC) 2023 Annual Report. The Annual Report provides an overview of TAM’s progress to deliver transportation improvements in Marin County. Read, share and download!

Assistant/Associate Project Delivery Manager Position Available

The Transportation Authority of Marin (TAM) is looking for its next Project Delivery team member. We are seeking candidates with a bachelor’s degree in engineering and a strong interest in transportation projects, programs, and planning. This is an exceptional opportunity to engage your career in transportation and make an impact!

RFP for Compliance Audit

The Transportation Authority of Marin (TAM) is requesting proposals from qualified firms of certified public accountants to conduct compliance audits for its Measure A (Renewed as Measure AA in 2018) ½-Cent Transportation Sales Tax program, for the three fiscal years ending June 30, 2024, June 30, 2025, and June 30, 2026, with the option of extending the contract for each of the two subsequent fiscal years. Proposals must be submitted by 3:00 p.m. on Tuesday, June 18, 2024 for consideration. Click for details.

Take a Virtual Tour of the SR-37 Corridor!

MTC, Caltrans and project partners teamed up to develop a comprehensive video tour of the State Route 37 project corridor. The video gives an overview of the complexity of the corridor and the multi-county efforts to develop near- and long-term solutions.

Featured Projects