Accident Moderate Severity Resolved

CHP : Fog on I-280 Northbound and Southbound between Edgewood Rd (Unincorporated) and CA-92 E (San Mateo). Lanes affected. Traffic advisory in effect.

A injury accident was reported on I-280 N near San Mateo on September 23, 2026 at 9:43 AM.

Road

I-280 N

Area

San Mateo

Address

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Started

Sep 23, 2:43 AM

Last Updated

1 month ago

Sep 23, 9:45 AM

Resolved

Sep 23, 4:00 PM

Coordinates

37.4947, -122.3049

Update History

6 observations

CHP : Fog on I-280 Northbound and Southbound between Edgewood Rd (Unincorporated) and CA-92 E (San Mateo). Lanes affected. Traffic advisory in effect. Sep 23, 9:15 AM

CHP : Fog on I-280 Northbound and Southbound between Edgewood Rd (Unincorporated) and CA-92 E (San Mateo). Lanes affected. Traffic advisory in effect. Sep 23, 8:15 AM

CHP : Fog on I-280 Northbound and Southbound between Edgewood Rd (Unincorporated) and CA-92 E (San Mateo). Lanes affected. Traffic advisory in effect. Sep 23, 7:15 AM

CHP : Fog on I-280 Northbound and Southbound between Edgewood Rd (Unincorporated) and CA-92 E (San Mateo). Lanes affected. Traffic advisory in effect. Sep 23, 6:15 AM

CHP : Fog on I-280 Northbound and Southbound between Edgewood Rd (Unincorporated) and CA-92 E (San Mateo). Lanes affected. Traffic advisory in effect. Sep 23, 5:15 AM

CHP : Fog on I-280 Northbound at Edgewood Rd (Unincorporated). Lane affected. Expect delays. Sep 23, 3:00 AM

Source: 511_sfbay · ID 511.org/1553403 First seen Sep 23, 2026 3:00 AM