Accident Moderate Severity Resolved

CHP : High winds on US-101 Northbound and Southbound between E Hillsdale Blvd (San Mateo) and Marsh Rd (Menlo Park). Lanes affected. Traffic advisory in effect.

A injury accident was reported on US-101 S near San Mateo on July 19, 2026 at 3:46 AM.

Road

US-101 S

Area

San Mateo

Address

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Started

Jul 18, 8:46 PM

Last Updated

3 months, 1 week ago

Jul 19, 6:45 AM

Resolved

Jul 19, 12:45 PM

Coordinates

37.5044, -122.2453

Update History

1 observations

CHP : High winds on US-101 Northbound and Southbound between E Hillsdale Blvd (San Mateo) and Marsh Rd (Menlo Park). Lanes affected. Traffic advisory in effect. Jul 18, 9:00 PM

Source: 511_sfbay · ID 511.org/1523125 First seen Jul 18, 2026 9:00 PM

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