Accident High Severity Resolved

CHP : Traffic Hazard on I-680 Southbound entering at Montague Expy (Milpitas). On Ramp affected. Expect delays.

A high-severity accident was reported on I-680 S near Santa Clara on September 21, 2026 at 8:47 PM.

Road

I-680 S

Area

Santa Clara

Address

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Started

Sep 21, 1:47 PM

Last Updated

1 month ago

Sep 21, 2:15 PM

Resolved

Sep 21, 8:30 PM

Coordinates

37.4101, -121.8792

Update History

1 observations

CHP : Traffic Hazard on I-680 Southbound entering at Montague Expy (Milpitas). On Ramp affected. Expect delays. Sep 21, 2:00 PM

Source: 511_sfbay · ID 511.org/1552569 First seen Sep 21, 2026 2:00 PM