SF T Third Line Back on Track After Bridge Clear

San Francisco T Third line resumes service after 4th Street bridge clearing operations

2026-01-25, Moovit News Team

T Third Line Resumes After Bridge Clearing

San Francisco's T Third light rail line has resumed regular service after crews completed clearing operations at the 4th Street bridge, transit officials said Friday. The line returned to normal operations on January 24, though riders may experience some residual delays as the system stabilizes. Officials didn't specify what required clearing at the bridge or how long operations were suspended.
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Low-Severity Disruption Cleared

The transit agency classified the disruption as low severity, indicating minimal impact on overall system operations. Officials said the 4th Street bridge clearing was completed without major complications, allowing service to resume relatively quickly. The agency didn't provide details about what caused the initial disruption or whether similar issues might affect service in the future. San Francisco's light rail system typically experiences occasional service interruptions due to infrastructure maintenance, track obstructions, or equipment issues.

Service Restoration Details

Transit officials confirmed the T Third line returned to its regular route and schedule following the bridge clearing, though they didn't specify how many trains were affected or how long the disruption lasted. The line serves a critical corridor connecting downtown San Francisco with the southeastern neighborhoods, but ridership figures for the affected period weren't available. Officials said crews worked to minimize service gaps during the clearing operations. The agency typically deploys bus shuttles during light rail disruptions, though officials didn't confirm whether shuttle service was provided in this case.
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Timeline for Full Recovery

The T Third line resumed service January 24 after clearing operations concluded, according to the transit agency. Officials said residual delays should clear as trains return to normal schedules, but they didn't provide a specific timeline for when service would be completely stabilized. The agency typically allows several hours for full schedule recovery after disruptions.

Rider Information and Updates

Passengers using the T Third line should allow extra travel time until all delays are fully resolved, officials said. The transit agency shared updates about the service restoration through social media channels. Riders can check Moovit for real-time T Third line arrival information and service alerts to plan their trips during the recovery period.