Marin Facility Site Improvements

Introducción al proyecto (Project Introduction)

The Marin facility is a 3.2-acre site located south of Cesar Chavez and west of Third Street. We are planning improvements centered on safety and security. Many improvements can be considered deferred maintenance. Work may occur from late 2024 to mid 2025. 

Improving the Marin Site

Facility improvements include:

  • Upgrade security gates
  • Improve and increase yard lighting (which will include minor trenching)
  • Spot re-paving of bus parking area
  • Upgrade and increase security cameras

No improvements are planned for the warehouse building on site.

Bus on a lift with workers underneath making repairs.

Muni Activity on Site

The SFMTA leases the site from the Port of San Francisco. The facility has been used as a transit and new transit vehicle acceptance and testing facility by the SFMTA since 1998. The site can be active up to 24 hours a day, seven days a week. Although activity at the site would increase over the current state, it will be similar in nature. 

Bus maintenance activities would include fueling and light repair work (also known as running repair). The administration and dispatch functions required for buses to operate would be located at the Islais Creek Facility, as well as support facilities for operators and maintenance staff. 

Workers underneath a bus making repairs.

Preparing for Future Transit Needs 

The SFMTA is working towards a 100% zero-emission fleet as part of its leadership in confronting climate change. The agency’s Building Progress Program oversees planning efforts to upgrade aging bus yards with new charging infrastructure and other improvements to support a fully electric bus fleet.

The transition to a zero-emission fleet will happen in several phases. The SFMTA plans to use the Marin Facility to house buses and perform light maintenance as yards close for improvements or electrification. The site will be prepped to temporarily store up to 93 40-foot buses and host additional maintenance staff. 

Departing and returning buses would access the site via Indiana Street and Cesar Chavez Street. They would enter the facility from Marin Street and exit onto Indiana Street. On weekdays, about two-thirds of buses would pull out for Muni service in the early mornings between 4:30 a.m. - 8:30 a.m. and return in the evenings between 4:30 p.m. - 1:30 a.m. (All times are estimates and would be finalized prior to buses arriving on site.) Other bus movements would be spaced throughout the day. These pull ins and pull outs are similar travel patterns happening at Islais Creek.

Itinerario del proyecto (Project Timeline)
2024
Planning & Outreach
Pending
Early - Mid 2025
Construction of Site Improvements
Pending
Mid 2025 - Late 2025
Construction Complete
Pending
Mejoras (Improvements)
bus
Facilitate transition to an all-electric fleet
bus
Spot re-paving of bus parking area
Streetscape
Improve yard lighting and security gates
Streetscape
Upgrade and increase security cameras
Información de contacto (Contact Information)
Caroline Cabral, Public Information Officer