Projects & Studies

Taxis, an Uber, other cars, and people walking in congested downtown San Francisco

Downtown Congestion Pricing

Congestion pricing would involve charging drivers a fee to drive in specific congested areas of downtown to keep traffic and transit moving.

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West Side Bridges Retrofit

The West Side Bridges Retrofit will seismically retrofit eight existing bridge structures along Treasure Island Road to meet current seismic safety standards.

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Southgate Road Realignment

The Southgate Road Realignment will realign Southgate Road, the critical local road connection between the I-80 westbound and eastbound on- and off-ramps.

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Emerging Mobility Pilot Strategy

Public-private partnerships with emerging mobility companies may result in new opportunities to improve San Francisco’s transportation network.

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Cars headed toward San Francisco on the freeway

101/280 Express Lanes and Bus Project

Express and carpool lanes on the 101 and I-280 freeways could help move more people in fewer vehicles.

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Salesforce Transit Center

The Salesforce Transit Center is San Francisco’s new regional transit hub.

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Downtown Rail Extension

The Downtown Extension is a plan to extend Caltrain and future California High-Speed Rail service from 4th and King rail yard to the newly-constructed Salesforce Transit Center.

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Van Ness Improvement Project

The Van Ness Improvement Project is bringing San Francisco its first Bus Rapid Transit system.

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Central Subway

The Central Subway will extend the Muni T-Third line north from Fourth and King streets, traveling mostly underground to Chinatown.

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San Francisco Transportation Plan

The San Francisco Transportation Plan is the citywide, long-range investment and policy blueprint for San Francisco’s multimodal transportation system.

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ConnectSF

ConnectSF is a multi-agency collaborative process to build an effective, equitable, and sustainable transportation system for San Francisco’s future.

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Better Market Street

The Better Market Street project will deliver transformative transportation, street, and safety improvements along 2.2 miles of Market Street between Octavia Boulevard and the Embarcadero.

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A view of cars and people on the crooked section of Lombard street

Lombard Crooked Street

We continue to work with the governor’s office, Assemblymember Ting, and District 2 Supervisor Catherine Stefani to identify solutions to congestion in the area.

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A freeway ramp intersection with cars, people walking, and people biking

SoMa Freeway Ramp Intersection Safety Studies

The Transportation Authority has been studying how to improve safety at 15 SoMa intersections where freeway on- and off-ramps meet city streets.

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A new Caltrain vehicle headed to San Francisco

Caltrain Electrification

The Caltrain Electrification project will bring fully electrified service to Caltrain.

Projects & Studies

Active projects