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CHP : Traffic Collision on US-101 Southbound at E Poplar Ave (San Mateo). Left and center lanes blocked. Expect delays.
Road
US-101 S
Area
San Mateo
Started
Apr 8, 7:51 AM
Last Seen
14 minutes ago
Coordinates
37.5808, -122.3247
Update History
4 observations
CHP : Traffic Collision on US-101 Southbound at E Poplar Ave (San Mateo). Left and center lanes blocked. Expect delays.
Apr 8, 9:15 AM
CHP : Traffic Collision on US-101 Southbound at E Poplar Ave (San Mateo). Left and center lanes blocked. Expect delays.
Apr 8, 9:00 AM
CHP : Traffic Collision on US-101 Southbound at E Poplar Ave (San Mateo). Left and center lanes blocked. Expect delays.
Apr 8, 8:15 AM
CHP : Traffic Collision on US-101 Southbound north of E 3RD Ave (San Mateo). Left and center lanes blocked. Expect delays.
Apr 8, 8:00 AM
Source: 511_sfbay · ID 511.org/1478393
First seen Apr 8, 2026 8:00 AM
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