A fatal collision on Highway 101 at 5:15 a.m. has shut down all northbound lanes in San Francisco, causing significant delays for morning commuters. Authorities are on the scene as an investigation into the cause of the crash is underway.
Fatal crash on Highway 101 in San Francisco shuts down all northbound lanes

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Key Takeaways:
- A fatal crash occurred on Highway 101 in San Francisco.
- The collision happened around 5:15 a.m.
- All northbound lanes were shut down following the incident.
- The California Highway Patrol is involved in the investigation.
- Significant traffic disruptions are expected in the area.
Fatal Crash Closes Highway 101 Northbound Lanes in San Francisco
An early morning fatal collision on U.S. Highway 101 has brought all northbound traffic in San Francisco to a halt. The incident occurred at approximately 5:15 a.m., causing significant disruptions for commuters during peak travel hours.
Details of the Crash
The fatal accident took place on one of the city’s main arteries, affecting thousands of drivers. While specific details about the vehicles involved or the number of individuals affected have not been released, the severity of the crash prompted an immediate response from emergency services.
Impact on Traffic and Commuters
All northbound lanes of Highway 101 have been shut down as a result of the collision. Commuters are experiencing extensive delays, and transit authorities are advising motorists to seek alternative routes. The closure is expected to contribute to congestion on surrounding roads as traffic is diverted.
Response from Authorities
The California Highway Patrol is on the scene managing the situation and investigating the cause of the accident. No timeline has been provided for when the northbound lanes will reopen. Officials are working diligently to clear the scene and restore normal traffic flow as soon as possible.
Ongoing Investigation
An investigation into the circumstances leading up to the crash is currently underway. Authorities have not released additional information pending the notification of next of kin and the preliminary findings. Drivers in the area are urged to remain patient and exercise caution.
Commuters are encouraged to stay tuned to local traffic reports for updates on the situation and to plan their travel accordingly.