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CHP : Traffic Hazard on I-280 Southbound exiting at Alpine Rd (Menlo Park). Off Ramp affected. Expect delays.
Road
I-280 S
Area
San Mateo
Started
Apr 19, 8:57 PM
Last Seen
28 minutes ago
Coordinates
37.4076, -122.1904
Update History
3 observations
CHP : Traffic Hazard on I-280 Southbound exiting at Alpine Rd (Menlo Park). Off Ramp affected. Expect delays.
Apr 19, 9:45 PM
CHP : Traffic Hazard on I-280 Southbound exiting at Alpine Rd (Menlo Park). Off Ramp affected. Expect delays.
Apr 19, 9:15 PM
CHP : Traffic Hazard on I-280 Southbound at Alpine Rd (Menlo Park). Off Ramp blocked. Expect delays.
Apr 19, 9:00 PM
Source: 511_sfbay · ID 511.org/1483491
First seen Apr 19, 2026 9:00 PM
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