Accident High Severity Resolved

Injury crash — 3 injured on US-101 S/B

A high-severity accident was reported on US-101 S/B near San Mateo on December 18, 2025 at 7:45 PM. 3 parties involved, 3 injuries.

3 injured. Primary factor: VC 22107 UNSAF TURN &/OR NO SIGNAL. Near EAST POPLAR AVE.

Road

US-101 S/B

Area

San Mateo

Address

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Started

Dec 18, 11:45 AM

Last Updated

5 months ago

Dec 18, 11:45 AM

Resolved

Dec 18, 11:45 AM

Coordinates

37.5785, -122.3226

Involved Parties 3 partys

Driver At Fault Female age 73

Vehicle

TOYT COROLLA

Direction

Speed Limit

65 mph

Movement

Other

Sobriety

Had Not Been Drinking

Driver Male age 35

Vehicle

VOLV TRACTOR

Direction

Speed Limit

65 mph

Movement

Proceeding Straight

Sobriety

Had Not Been Drinking

Driver Male age 18

Vehicle

TSMR 3

Direction

Speed Limit

65 mph

Movement

Proceeding Straight

Sobriety

Had Not Been Drinking

Injuries 4 persons

Driver F age 73

Possible Injury

Occupant M age 18 · PassengerMiddleLeft

Unknown

Passenger F age 48 · PassengerFrontRight

Possible Injury

Driver M age 18

Possible Injury

Source: ccrs · ID ccrs-4990267 First seen Dec 18, 2025 11:45 AM

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