Welcome to Caltrans District 4

District 4 Transportation Planning & Local Assistance

District 4 Transportation Planning & Local Assistance is responsible for coordinating the review of local development projects to identify and mitigate potential impacts to State transportation facilities {Local Development/Interngovernmental Review (LD/IGR)} and community planning activities, including the administration of the Community-based transportation planning grant program.

This office is also responsible for the administration of multi-modal transportation studies, programs and projects, including Federal and State transit grant assistance, capital improvements and transit liaison activities at the San Francisco Transbay Transit Terminal, oversight and participation in various transit studies and coordination with the Bay Area transit operators.

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