Accident Resolved

CHP : Residual delays on US-101 Southbound exiting at Woodside Rd (Redwood City). All lanes open. Expect delays.

A accident was reported on US-101 S near San Mateo on September 16, 2026 at 2:13 PM.

Road

US-101 S

Area

San Mateo

Address

Loading…

Started

Sep 16, 7:13 AM

Last Updated

1 month, 1 week ago

Sep 16, 11:00 AM

Resolved

Sep 16, 5:15 PM

Coordinates

37.4882, -122.2124

Update History

4 observations

CHP : Residual delays on US-101 Southbound exiting at Woodside Rd (Redwood City). All lanes open. Expect delays. Sep 16, 11:00 AM

CHP : Severe traffic alert and Traffic Hazard on US-101 Southbound exiting at Woodside Rd (Redwood City). Off Ramp blocked. Expect delays. Sep 16, 10:30 AM

CHP : Severe traffic alert and Traffic Hazard on US-101 Southbound exiting at Woodside Rd (Redwood City). Off Ramp blocked. Expect delays. Sep 16, 10:15 AM

CHP : Severe traffic alert and Traffic Hazard on US-101 Southbound exiting at Woodside Rd (Redwood City). Off Ramp blocked. Expect delays. Sep 16, 9:30 AM

Source: 511_sfbay · ID 511.org/1550145 First seen Sep 16, 2026 9:30 AM

← All California Incidents More in San Mateo More on US-101 S