CHP : Residual delays on US-101 Northbound ramp to I-80 E (San Francisco). All lanes open. Expect delays.
Apr 4, 11:30 AM
CHP : Severe traffic alert and Traffic Collision on US-101 Northbound ramp to I-80 E (San Francisco). Left and center lanes blocked. Expect delays.
Apr 4, 11:00 AM
Source: 511_sfbay · ID 511.org/1477027
First seen Apr 4, 2026 11:00 AM