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The Transportation Authority is delivering a comprehensive infrastructure program of projects on behalf of the Treasure Island Development Authority, and in partnership with Federal Highway Administration, California Transportation Commission, Caltrans, the Bay Area Toll Authority, US Coast Guard, and SFMTA to rebuild roadway and ramp connections to the San Francisco-Oakland Bay Bridge.

The Transportation Fund for Clean Air supports bicycle, pedestrian and other transportation projects that help clean the air by reducing motor vehicle emissions.

The Lifeline Transportation Program funds projects that improve mobility and accessibility in low-income communities and address gaps or barriers identified through community-based transportation plans or other substantive, collaborative, and inclusive planning efforts involving focused outreach to low-income populations.

Proposition AA is a $10 annual vehicle registration fee that funds local street repair and reconstruction, pedestrian and bicycle safety improvements, and transit reliability and mobility improvements throughout San Francisco.

The Metropolitan Transportation Commission created the One Bay Area Grant program to help support commitments to regional transportation priorities while also advancing the Bay Area's land-use and housing goals.

San Francisco's Half-cent Sales Tax for Transportation will help deliver safer, smoother streets, more reliable transit, reduce congestion, and more.

This study aims to convene a working group to identify low- and zero-emission delivery approaches in the broader downtown area.

As San Francisco's Congestion Management Agency, we monitor activity on our city's transportation network and adopt plans for mitigating traffic congestion.