Central Subway Blog

During the next 10 days, Central Subway work continues at sites in SoMa, Union Square, Chinatown and North Beach. This section contains brief updates about what is happening in each neighborhood. For more detailed information click here or on the links below. You can also find construction, traffic detour, and Muni impact information on our […]

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During the next 10 days, Central Subway work continues at sites in SoMa, Union Square, Chinatown and North Beach. This section contains brief updates about what is happening in each neighborhood. For more detailed information, click here or on the links below. You can also find construction, traffic detour, and Muni impact information on our […]

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During the next 10 days, Central Subway work will continue at sites in SoMa, Union Square, Chinatown and North Beach. This post contains brief updates about what is happening in each neighborhood. For more detailed information, click here or on the links below. We also post construction, traffic detour and Muni impact information on our project […]

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Now that tunneling is complete, the TBM “Big Alma” is being prepped for removal. During the next 10 days, Central Subway work will continue at sites in SoMa, Union Square, Chinatown and North Beach. This post contains brief updates about what is happening in each neighborhood. For more detailed information, click here or on the links […]

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Starting July 1, Stockton Street between Post and Geary will be closed for one month to vehicular traffic. Please use alternate route and follow construction signs. During the next 10 days, Central Subway work will continue at sites in SoMa, Union Square, Chinatown and North Beach. This post contains brief updates about what is happening in […]

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The tunneling contractor has begun installing below-ground walls to prepare for tunneling at this site on 4th Street between Howard and Folsom streets. Since our last update, construction in Union Square and North Beach has paused for the holiday season, while work at two sites in SoMa has continued to move forward. In addition, work […]

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Last week Central Subway crews restored portions of Stockton Street and Ellis Street in Union Square and Columbus Avenue in North Beach to prepare for a holiday season construction pause. On these blocks, roadways and pedestrian walkways were returned to their regular use in time for Thanksgiving. Check out these photos of restoration in progress […]

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This construction site near Union Square will be restored and reopened to traffic during the holiday season. During the holiday season, construction at some currently active Central Subway construction sites will pause, with roadways and pedestrian walkways restored to regular use. At other sites, construction will continue. This blog post provides a summary of construction […]

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Construction at the site where tunneling will begin next year. Along the Central Subway Project alignment, tunnel pre-construction has continued to progress at the four active construction sites. Since our last update, crews have completed construction of a sewer manhole and a sewer line in North Beach, and a portion of 4th Street has closed […]

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This construction site on Stockton Street recently hosted an event to celebrate approval of major federal funding for the Central Subway. Tunnel pre-construction remains underway at four construction sites along the Central Subway Project alignment, including the site shown above, which last week hosted a ceremony to celebrate approval of federal funding to extend the […]

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