Accident Stale

CHP : Residual delays on US-101 Northbound south of Peninsula Ave (San Mateo). All lanes open. Expect delays.

Road

Area

Started

Apr 15, 4:20 PM

Last Seen

1 hour, 47 minutes ago

Coordinates

37.5842, -122.3283

Update History

2 observations

CHP : Residual delays on US-101 Northbound south of Peninsula Ave (San Mateo). All lanes open. Expect delays. Apr 15, 4:45 PM

CHP : Traffic Collision with Injuries on US-101 Northbound south of Peninsula Ave (San Mateo). Left lane blocked. Expect delays. Apr 15, 4:30 PM

Source: 511_sfbay · ID 511.org/1481788 First seen Apr 15, 2026 4:30 PM