Accident Active

CHP : Severe traffic alert and Traffic Collision with Injuries on CA-35 Northbound and Southbound south of Rapley Ranch Rd (Portola Valley). One way traffic control is in effect. Expect delays.

A accident was reported on CA-35 S near San Mateo on August 29, 2026 at 2:53 AM.

Road

CA-35 S

Area

San Mateo

Address

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Started

Aug 28, 7:53 PM

Last Updated

9 minutes ago

Aug 28, 8:45 PM

Coordinates

37.3317, -122.2124

Update History

3 observations

CHP : Severe traffic alert and Traffic Collision with Injuries on CA-35 Northbound and Southbound south of Rapley Ranch Rd (Portola Valley). One way traffic control is in effect. Expect delays. Aug 28, 8:45 PM

CHP : Severe traffic alert and Traffic Collision with Injuries on CA-35 Northbound and Southbound south of Rapley Ranch Rd (Portola Valley). One way traffic control is in effect. Expect delays. Aug 28, 8:15 PM

CHP : Severe traffic alert and Traffic Collision with Injuries on CA-35 Northbound and Southbound south of Rapley Ranch Rd (Portola Valley). All lanes blocked. Avoid the area. Aug 28, 8:00 PM

Source: 511_sfbay · ID 511.org/1542324 First seen Aug 28, 2026 8:00 PM