Construction Resolved

Caltrans : Roadwork on I-680 Southbound entering at Bollinger Canyon Rd (San Ramon). On Ramp closed until 5 AM. From 7:00 PM Monday, September 28, 2026 to 5:00 AM Tuesday, September 29, 2026.

A construction was reported on I-680 S near Contra Costa on September 29, 2026 at 2:01 AM.

Road

I-680 S

Area

Contra Costa

Address

Loading…

Started

Sep 28, 7:01 PM

Last Updated

1 month ago

Sep 29, 3:45 AM

Resolved

Sep 29, 9:45 AM

Coordinates

37.7596, -121.9665

Update History

2 observations

Caltrans : Roadwork on I-680 Southbound entering at Bollinger Canyon Rd (San Ramon). On Ramp closed until 5 AM. From 7:00 PM Monday, September 28, 2026 to 5:00 AM Tuesday, September 29, 2026. Sep 29, 3:45 AM

Caltrans : Roadwork on I-680 Southbound entering at Bollinger Canyon Rd (San Ramon). On Ramp closed until 5 AM. From 7:00 PM Monday, September 28, 2026 to 5:00 AM Tuesday, September 29, 2026. Sep 28, 11:30 PM

Source: 511_sfbay · ID 511.org/1556118 First seen Sep 28, 2026 11:30 PM