Muni’s Potrero Yard Modernization Project is replacing an obsolete, century-old bus yard at 2500 Mariposa Street with a modern, four-story bus maintenance and storage facility. Construction has now begun and will run through 2030. Construction is led by Webcor.
- Construction work hours are between 7:00 a.m. to 8:00 p.m., Monday through Friday.
- Overnight work hours are between 11:00 p.m. to 4:00 a.m., Monday through Friday. Overnight work is anticipated to be intermittent. The next overnight work is scheduled to start in late September.
- Noise is expected during construction.
- Expect temporary lane shifts around the project site bounded by Mariposa, Bryant, 17th, and Hampshire streets. Signage and cones will clearly mark and section off work zones. People traveling are advised to use caution and look out for changing traffic patterns. Temporary parking restrictions will be necessary in active work zones.
Overnight work is scheduled from Monday, Sept. 21 through Wednesday, Sept. 23: Overhead wire removal work will be conducted during night hours, from 11 p.m. to 4 a.m. This work will create temporary lane shifts at these intersections:
- Hampshire at 17th streets
- Hampshire at Mariposa streets
- Bryant at Mariposa streets
- Bryant at 17th streets
Construction work schedules and details are subject to change without notice due to weather, unexpected site conditions or other unforeseen circumstances.
- Construction Questions: For construction questions, please email PotreroYard@plenaryamericas.com.
- Noise Complaints: For noise complaints, please call the project's noise complaint hotline at: 415-234-8190 or email PotreroYardSF@webcor.com.
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