Construction Resolved

Caltrans : Roadwork on I-680 Southbound entering at Bollinger Canyon Rd (San Ramon). On Ramp closed until 8 AM. From 9:00 PM Friday, September 11, 2026 to 8:00 AM Saturday, September 12, 2026.

A construction was reported on I-680 S near Contra Costa on September 12, 2026 at 4:01 AM.

Road

I-680 S

Area

Contra Costa

Address

Loading…

Started

Sep 11, 9:01 PM

Last Updated

1 month, 2 weeks ago

Sep 12, 8:00 AM

Resolved

Sep 12, 2:15 PM

Coordinates

37.7606, -121.9638

Update History

6 observations

Caltrans : Roadwork on I-680 Southbound entering at Bollinger Canyon Rd (San Ramon). On Ramp closed until 8 AM. From 9:00 PM Friday, September 11, 2026 to 8:00 AM Saturday, September 12, 2026. Sep 12, 8:00 AM

Caltrans : Roadwork on I-680 Southbound entering at Bollinger Canyon Rd (San Ramon). On Ramp closed until 8 AM. From 9:00 PM Friday, September 11, 2026 to 8:00 AM Saturday, September 12, 2026. Sep 12, 7:45 AM

Caltrans : Roadwork on I-680 Southbound entering at Bollinger Canyon Rd (San Ramon). On Ramp closed until 8 AM. From 9:00 PM Friday, September 11, 2026 to 8:00 AM Saturday, September 12, 2026. Sep 12, 7:30 AM

Caltrans : Roadwork on I-680 Southbound entering at Bollinger Canyon Rd (San Ramon). On Ramp closed until 8 AM. From 9:00 PM Friday, September 11, 2026 to 8:00 AM Saturday, September 12, 2026. Sep 12, 7:15 AM

Caltrans : Roadwork on I-680 Southbound entering at Bollinger Canyon Rd (San Ramon). On Ramp closed until 8 AM. From 9:00 PM Friday, September 11, 2026 to 8:00 AM Saturday, September 12, 2026. Sep 12, 7:00 AM

Caltrans : Roadwork on I-680 Southbound entering at Bollinger Canyon Rd (San Ramon). On Ramp closed until 8 AM. From 9:00 PM Friday, September 11, 2026 to 8:00 AM Saturday, September 12, 2026. Sep 11, 11:30 PM

Source: 511_sfbay · ID 511.org/1548307 First seen Sep 11, 2026 11:30 PM