Alerts FINAL UPDATE: Northbound #TThird cleared at Union Square. Regular service resuming. Expect residual delays.(More: 30 in last 48 hours)

Project Updates

Back to Sunset Tunnel Trackway Improvement Project

Sunset Tunnel Weekend Construction Completed

Seismic Improvements to Retaining Walls of Sunset Tunnel

Sunset Tunnel Weekend Construction Resumes on Apr. 15-18

Sunset Tunnel Weekend Construction Resumes on April 15-18

Sunset Tunnel Weekend Construction Resumes on April 15-18

Sunset Tunnel Weekend Construction Resumes on March 25-28

Sunset Tunnel Weekend Construction Resumes on Mar. 4-7

Sunset Tunnel Weekend Construction Resumes on Feb. 26-29

Sunset Tunnel Weekend Construction Resumes on Feb. 12-15

Sunset Tunnel Weekend Construction Resumes on Jan. 23-25