Author: Neil Quintanilla

Date: September 16, 2026
Agency: 4 – Bay Area
Contact:  Sabrina Martinez
Phone:  (510) 934-5257
Email:  sabrina.martinez@dot.ca.gov

Nighttime Lane Closures and On/Off-Ramp Lane Closures of Various Locations on Interstate 80 (I-80) in Vallejo City, Solano County

Starting Wednesday September 16, 2026, from 08:00 P.M. to 05:00 A.M. the following morning.

 

SOLANO COUNTY  – Caltrans Construction will be continuing the Trash Capture Project that requires nighttime lane closures of multiple locations. Closures will occur nightly starting on Wednesday, Sept. 16, from 08:00 P.M. to 05:00 A.M. the following day until paving completes Saturday Morning, Sept. 19.

This project consists of trash capture system installation, which helps stop trash from going out into water sources. It also entails updates of guardrails and construction of mainline pull outs for maintenance vehicles, and erosion control.

Locations of Paving:

Wednesday – September 16:

• Off-Ramp Eastbound (EB) Route 37 to EB Columbus/Auto Mall Parkway
• On-Ramp EB/Westbound (WB) Magazine Street to EB I-80
• Connector EB I-80 to WB 780/Curtola
• Single Lane closure on Springs Road to Georgia Road
• Off- Ramp WB I-80 to EB Tennessee Street
• On-Ramp WB Tennessee Street to WB I-80
• Single Lane closure WB Redwood St. to Redwood Parkway
• Connector EB Route 780 to WB I- 80

 

Thursday – September 17:

• Off-Ramp Eastbound (EB) Route 37 to EB Columbus/Auto Mall Parkway
• On-Ramp EB/Westbound (WB) Magazine Street to EB I-80
• Connector EB I-80 to WB 780/Curtola
• Single Lane closure on Springs Road to Georgia Road
• Off- Ramp WB I-80 to EB Tennessee Street
• On-Ramp WB Tennessee Street to WB I-80
• Single Lane closure WB Redwood St. to Redwood Parkway
• Connector EB Route 780 to WB I- 80

 

Friday – September 18

• Off-Ramp Eastbound (EB) Route 37 to EB Columbus/Auto Mall Parkway
• On-Ramp EB/Westbound (WB) Magazine Street to EB I-80
• Connector EB I-80 to WB 780/Curtola
• Single Lane closure on Springs Road to Georgia Road
• Off- Ramp WB I-80 to EB Tennessee Street
• On-Ramp WB Tennessee Street to WB I-80
• Single Lane closure WB Redwood St. to Redwood Parkway
• Connector EB Route 780 to WB I- 80

 

** All work is weather dependent and subject to change**

For 24/7 traffic updates, follow 511.org: https://twitter.com/511SFBay

For real-time traffic, click on Caltrans QuickMap: http://quickmap.dot.ca.gov/

Attend the Virtual Community Meeting to Help Shape the Future of SR 12 and SR 113!

Join us for a virtual community meeting to learn more about the project and share your travel experiences and needs:

Tuesday, September 22, 2026
6:00 PM
Zoom: bit.ly/STA-CommunityMeeting

Visit the project website for additional information and details on how to participate.

Your input will help guide future improvements that enhance safety, mobility, access, and connectivity throughout Solano County.

***

¡Participe en la reunión comunitaria virtual para ayudar dar forma el futuro de las carreteras SR 12 y SR 113!

Acompáñenos en una reunión comunitaria virtual para conocer más sobre el proyecto y compartir tus experiencias y necesidades de viaje:

Martes, 22 de septiembre del 2026
6:00 PM
Zoom: bit.ly/STA-CommunityMeeting

Visita el sitio web del proyecto para obtener más información y detalles sobre cómo participar.

Tu opinión ayudará a guiar los futuros mejoramientos que mejoren la seguridad, la movilidad, el acceso y la conectividad a lo largo del condado de Solano.

***

Gustong marinig ng Solano Transportation Authority (STA) ang iyong boses!

Sumali sa STA sa isang virtual na pagpupulong ng komunidad upang matuto nang higit pa tungkol sa proyekto at ibahagi ang iyong mga karanasan sa paglalakbay at mga pangangailangan:

Tuesday, September 22, 2026
6:00 PM
Zoom: bit.ly/STA-CommunityMeeting

Bisitahin ang website ng proyekto para sa mga update at karagdagang impormasyon kung paano sumali: bit.ly/STA-SR12-SR113.

Ang iyong kontribusyon ay makatutulong na gabayan ang mga susunod na pagpapabuti na magpapahusay sa kaligtasan, kadaliang kumilos, akses, at koneksyon sa buong Solano County.

Date: September 10, 2026
Agency: 4 – Bay Area
Contact:  Sabrina Martinez  /  DeNise Harding
Phone:  (510) 934-5257 / (279) 234-2175
Email:  sabrina.martinez@dot.ca.gov   /  DeNise.Harding@dot.ca.gov

UPDATE
Nightly Overnight Lane Closure on Westbound I-80 Carquinez (Alfred Zampa) Bridge in Vallejo and Crockett

Schedule: Tuesday, Sep. 8, 2026, 7:00 P.M. to 5:00 A.M. the next morning

 

SOLANO/CONTRA COSTA COUNTIES — Starting Tuesday, Sept. 8, 7:00 P.M. to 5:00 A.M. the next morning, Caltrans construction will be closing two lanes for crews to complete cleaning drainage inlets, crack treatments, and micro surfacing.

Work is expected to complete Friday morning, Sept. 11.

Friday Night work is rescheduled for Friday, Sept. 18, starting 7:00 P.M. to 5:00 A.M. the next morning, Saturday, Sept. 19. Work will consist of crack seal treatment, fog seal, and diamond markings along the HOV lane.

**Note all work is weather dependent**

Sign up for updates here: I-80 Westbound Carquinez (Al Zampa) Bridge Deck Rehabilitation Project or visit the Carquinez Bridge Website.

For 24/7 traffic updates, follow 511.org: https://twitter.com/511SFBay

For real-time traffic, click on Caltrans QuickMap: http://quickmap.dot.ca.gov/

Date: September 4, 2026
Agency: 4 – Bay Area
Contact:  Sabrina Martinez
Phone:  (510) 934-5257
Email:  sabrina.martinez@dot.ca.gov

Nightly One-Way Traffic Control on Highway 113 (HWY-113) for Pavement Rehabilitation in Solano County

Schedule: From Sept. 8 starting at 7 p.m. to 6 a.m. the next morning, until Sept. 15.

 

SOLANO COUNTY  – Caltrans construction will start a paving projected on SR-113 from East Parkway Blvd to the HWY-12/HWY-113 Junction. Work will consist of grinding the top layer of asphalt and replacing it with new asphalt. Motorists and residents are advised to expect delays and construction to generate loud sounds and vibrations. Work will start on Tuesday, Sept. 8, from 7 p.m. until 6 a.m. the next morning. Work expected to be completed on Tuesday, Sept. 15.

** All work is weather dependent**

For 24/7 traffic updates, follow 511.org: https://twitter.com/511SFBay

For real-time traffic, click on Caltrans QuickMap: http://quickmap.dot.ca.gov/

Date: September 3, 2026
Agency: 4 – Bay Area
Contact:  Sabrina Martinez  /  DeNise Harding
Phone:  (510) 934-5257 / (279) 234-2175
Email:  sabrina.martinez@dot.ca.gov   /  DeNise.Harding@dot.ca.gov

Nightly Two Lane Closure on Westbound I-80 Carquinez (Alfred
Zampa) Bridge in the cities of Vallejo and Crockett

Schedule: Tuesday, Sep. 8, 2026, 7:00 P.M. to 5:00 A.M. the next morning

 

SOLANO / CONTRA COSTA COUNTIES  – Starting Tuesday, Sept. 8, 7:00 P.M. to 5:00 A.M. the next morning, Caltrans construction will be closing two lanes for crews to complete cleaning drainage inlets, crack treatments, and micro surfacing.

Work is expected to complete Saturday Morning, Sep. 12.

**Note all work is weather dependent**

Sign up for updates here: I-80 Westbound Carquinez (Al Zampa) Bridge Deck Rehabilitation Project or visit the Carquinez Bridge Website.

For 24/7 traffic updates, follow 511.org: https://twitter.com/511SFBay

For real-time traffic, click on Caltrans QuickMap: http://quickmap.dot.ca.gov/

Date: September 3, 2026
Agency: 4 – Bay Area
Contact:  Sabrina Martinez
Phone:  (510) 934-5257
Email:  sabrina.martinez@dot.ca.gov

Nightly One-Way Traffic Control on State Route-12 (SR-12) for Pavement Rehabilitation

Schedule: September 8, 2026, at 8:00 P.M to September 20, 2026, at 5:00 A.M.

 

SOLANO / CONTRA COSTA COUNTIES  – Caltrans Construction is continuing the pavement rehabilitation project on State Route – 12. Work will consist of installation of the concrete barrier from Union Creek Bridge to Deverton Bridge. Work will be nightly starting Tuesday, Sept. 8 from 8 p.m. until 5 a.m. the next morning. Motorists are advised to expect delays due to one way traffic control being in place. Work expected to be completed on Sunday, Sept. 20.

** All work is weather dependent**

For 24/7 traffic updates, follow 511.org: https://twitter.com/511SFBay

For real-time traffic, click on Caltrans QuickMap: http://quickmap.dot.ca.gov/

Date: September 1, 2026
Agency: 4 – Bay Area
Contact:  Sabrina Martinez  /  DeNise Harding
Phone:  (510) 934-5257 / (279) 234-2175
Email:  sabrina.martinez@dot.ca.gov   /  DeNise.Harding@dot.ca.gov

Correction
Overnight Lane Closure on Westbound I-80 Carquinez (Alfred Zampa) Bridge in the cities of Vallejo and Crockett

Schedule: Wednesday, Sep. 2, 2026, 7:00 PM to Thursday, Sep. 3, 2026, 3:00 AM

 

SOLANO / CONTRA COSTA COUNTIES  – On Wednesday, September 2, 2026, 7:00 P.M., Caltrans construction will be closing a single lane to apply permanent striping on the newly paved bridge deck. All lanes will open September 3, 2026, at 3:00 A.M.

**Note all work is weather dependent**

Sign up for closure updates here.
I-80 Westbound Carquinez (Al Zampa) Bridge Deck Rehabilitation Project.

Visit the Carquinez Bridge Website.

For 24/7 traffic updates, follow 511.org: https://twitter.com/511SFBay

For real-time traffic, click on Caltrans QuickMap: http://quickmap.dot.ca.gov/

Date: September 1, 2026
Agency: 4 – Bay Area
Contact:  Sabrina Martinez
Phone:  (510) 934-5257
Email:  sabrina.martinez@dot.ca.gov

Nightly One-Way Traffic Control on State Route-12 (SR-12) for Pavement Rehabilitation

Schedule: September 2, 2026, at 8:00 P.M to September 3, 2026, at 5:00 A.M

 

SOLANO / CONTRA COSTA COUNTIES  – Caltrans Construction is continuing the pavement rehabilitation project on State Route – 12. Work will consist of paving conforms on the two sides of the Union Creek Bridge. On Wednesday, September 2, 2026, at 8:00 P.M. construction will be paving and preparing for next week’s concrete barrier installation.

Schedule:
Start: September 2, 2026, at 8:00 P.M
End: September 3, 2026, at 5:00 A.M

** All work is weather dependent**

For 24/7 traffic updates, follow 511.org: https://twitter.com/511SFBay

For real-time traffic, click on Caltrans QuickMap: http://quickmap.dot.ca.gov/

Date: September 1, 2026
Agency: 4 – Bay Area
Contact:  Sabrina Martinez  /  DeNise Harding
Phone:  (510) 934-5257 / (279) 234-2175
Email:  sabrina.martinez@dot.ca.gov   /  DeNise.Harding@dot.ca.gov

Overnight Lane Closure on Westbound I-80 Carquinez (Alfred Zampa) Bridge in the cities of Vallejo and Crockett

Schedule: Wednesday, Sep. 2, 2026, 7:00 PM to Thursday, Sep. 3, 2026, 3:00 AM

 

SOLANO / CONTRA COSTA COUNTIES  – On Wednesday, September 2, 2026, 7:00 P.M., Caltrans construction will be closing a single lane to apply permanent stripping on the newly paved bridge deck. All lanes will open September 3, 2026, at 3:00 A.M. **Note all work is weather dependent**

Sign up for closure updates here.
I-80 Westbound Carquinez (Al Zampa) Bridge Deck Rehabilitation Project.

Visit the Carquinez Bridge Website.

For 24/7 traffic updates, follow 511.org: https://twitter.com/511SFBay

For real-time traffic, click on Caltrans QuickMap: http://quickmap.dot.ca.gov/

Date: August 24, 2026
Agency: 4 – Bay Area
Contact:  Sabrina Martinez  /  DeNise Harding
Phone:  (510) 934-5257 / (279) 234-2175
Email:  sabrina.martinez@dot.ca.gov   /  DeNise.Harding@dot.ca.gov

UPDATE
Full Weekend Closure of Westbound I-80 Carquinez (Alfred Zampa) Bridge in the cities of Vallejo and Crockett
ALL LANES NOW OPEN

 

SOLANO / CONTRA COSTA COUNTIES  – On Monday August 24, 2026, at Midnight Caltrans construction opened all westbound lanes are now open on I-80 at the Carquinez Bridge (Alfred Zampa Memorial Bridge), 3 hours ahead of the scheduled reopening.

Crews successfully paved the two-mile stretch of the bridge deck, while maintenance crews completed vegetation management, fencing repairs, and drainage clearing along westbound I-80 from I-780 to the Toll Plaza.

Sign up for closure updates here.
I-80 Westbound Carquinez (Al Zampa) Bridge Deck Rehabilitation Project  or visit the Carquinez Bridge Website.

For 24/7 traffic updates, follow 511.org: https://twitter.com/511SFBay

For real-time traffic, click on Caltrans QuickMap: http://quickmap.dot.ca.gov/