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CHP : Traffic Collision on I-280 Southbound south of Bunker Hill Dr (San Mateo). Right shoulder affected. Expect delays.
Road
I-280 S
Area
San Mateo
Started
Apr 5, 3:30 AM
Last Seen
1 day, 17 hours ago
Resolved
Apr 5, 11:00 AM
Coordinates
37.5201, -122.3545
Update History
3 observations
CHP : Traffic Collision on I-280 Southbound south of Bunker Hill Dr (San Mateo). Right shoulder affected. Expect delays.
Apr 5, 3:45 AM
CHP : Traffic Collision on I-280 Southbound south of Bunker Hill Dr (San Mateo). Lane blocked. Expect delays.
Apr 5, 3:30 AM
CHP : Traffic Collision on I-280 Southbound north of Bunker Hill Dr (San Mateo). Lanes affected. Expect delays.
Apr 5, 3:15 AM
Source: 511_sfbay · ID 511.org/1477140
First seen Apr 5, 2026 3:15 AM
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