Author: Neil Quintanilla

Date: October 8, 2026
Agency: 4 – Bay Area
Contact:  Sabrina Martinez
Phone:  (510) 934-5257
Email:  sabrina.martinez@dot.ca.gov

 

REMINDER: Nighttime Two-Lane Closure on State Route 29 from Sequoia Ave. to Mini Drive (Solano/Napa County Line) in Vallejo, Solano County

Schedule: Monday through Friday from 8 p.m. to 6 a.m. the following mornings

 

SOLANO COUNTY  – Caltrans is continues to pave State Route 29 (Sonoma Boulevard) a 6-mile stretch.

Lane closures are necessary to complete major pavement work and for the safety of the crews and public. Two lanes will be closed, and one lane will always be open for traffic. Work will be done at night to minimize traffic impact.

Schedule:

Nightly- Monday through Friday from 8 p.m. to 6 a.m. the following mornings.

<COMPLETED> 9/21 to 9/25 – The six miles from Sequoia Avenue to Mini Drive. will be grinded, meaning the top layer of asphalt will be removed and prepped for new asphalt.

9/28 to 10/12 – Segment 3 (Mississippi Drive to county line) being paved.

10/13 to 10/19 – Segment 1 (Sequoia Avenue to Curtola Parkway) will be paved.

10/20 to 10/23 – Segment 2 (Curtola Parkway to Mississippi Street)

What to expect?
Pedestrians should be aware of detours due to closed off areas. If pedestrians need to cross while work is happening, please make a worker aware, and they will assist you in getting across the street.

When grinding and paving is occurring adjacent to the sidewalk alleys and parking zones will be closed on a rolling basis. Motorists are advised to avoid the area or use alternate routes in the areas with closed alleys.

**Work will generate noise and vibrations during the night**

**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, download the QuickMap App available in your App store or click on Caltrans QuickMap: http://quickmap.dot.ca.gov/

Date: October 8, 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

Daytime Ramp and Lane Closure on Interstate-80 (I-80) Carquinez Bridge, Solano/Contra Costa County

Schedule: Wednesday, Oct. 14, from 6:00 a.m. until 11:30 a.m.

 

SOLANO / CONTRA COSTA COUNTIES  – Caltrans maintenance has scheduled the closure of the Pomona Eastbound (EB) on-ramp and single lane closure on EB I-80 Carquinez Bridge. The closure is necessary to give maintenance crews the opportunity to complete routine Maintenance.

Schedule:
Start: Wednesday, Oct. 14 at 6:00 a.m.
End: Wednesday, Oct. 14 at 11:30 a.m.

Detour:
Motorists can take the Westbound (WB) Pomona on-ramp to WB I-80 and take the first exit, Cumming Skyway off-ramp. Turn left across the overcrossing, then proceed to take the on- ramp to EB I- 80 across the Carquinez Bridge.

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

Sign up – Carquinez Mailing List

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 22, 2026
Agency: 4 – Bay Area
Contact:  Sabrina Martinez
Phone:  (510) 934-5257
Email:  sabrina.martinez@dot.ca.gov

 

UPDATE/CONTINUATION
Nightly One-Way Traffic Control on Highway 113 (HWY-113) for Pavement Rehabilitation near Dixon City in Solano County

 

Schedule: From Sept. 28 starting at 7 p.m. to 6 a.m. the next morning, until Oct. 1.

 

 

SOLANO COUNTY  – Caltrans construction continues to work on HWY 113. The next task is stripping. Crews will strip the entire project from East Parkway Blvd to the HWY12/HWY-113 Junction, then move to Pedrick Rd.

Work will start on Monday, Sept. 28, from 7 p.m. until 6 a.m. the next morning. Work expected to be completed on Thursday, Oct. 1.

When crews reach Pedrick Rd. there will be closures to the on and off ramps to Interstate 80.

Detours:

WB I-80 On-Ramp from Pedrick Rd.
Take WB Sievers Rd. then a left onto Curry Rd. Motorist will continue on Curry Rd. to take the WB On-Ramp onto I-80.

WB I-80 Off-Ramp from Pedrick Rd.
Take the WB I-80 Off-Ramp at Dixon/Curry Rd; then continue north on Curry Rd. then a left on Sievers Rd.

Eastbound (EB) I-80 On-Ramp from Pedrick Rd.
Take EB Sparling Lane to WB Kidwell Rd. to take the EB I-80 On-Ramp

Eastbound (EB) I-80 Off-Ramp to Pedrick Rd.
Take Westbound (WB) Off-Ramp to Kidwell Rd. to WB I-80 and get off the WB I-80 OffRamp to Pedrick Rd.

** All work is weather dependent**

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

For real-time traffic, download the QuickMap App available in your App store or click on Caltrans QuickMap: http://quickmap.dot.ca.gov/

Date: September 21, 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 the cities of Vallejo and Crockett

Schedule: Thursday, Sept. 24, 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.

Friday nights work from Friday, Sept. 18, is not complete as of yet and will require two more nights of lane reduction.

Work will continue on Thursday, Sept. 24, starting 7:00 PM to 5:00 AM the next morning. Completion is expected on Saturday, Sept. 26.

Work will consist of crack seal treatment, fog seal, and diamond markings along the HOV lane.

**Note: All work is dependent on weather**

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

Date: September 21, 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 near Dixon City in Solano County

 

Schedule: From Sept. 8 starting at 7 p.m. to 6 a.m. the next morning, until Sept. 23.

 

SOLANO COUNTY  – Caltrans construction will start a paving project 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 Wednesday, Sept. 23.

Crews have extended work to Pedrick Rd. and to the on and off ramps to Interstate 80.

Detours:

WB I-80 On-Ramp from Pedrick Rd.
Take WB Sievers Rd. then a left onto Curry Rd. Motorist will continue on Curry Rd. to take the WB On-Ramp onto I-80.

WB I-80 Off-Ramp from Pedrick Rd.
Take the WB I-80 Off-Ramp at Dixon/Curry Rd; then continue north on Curry Rd. then a left on Sievers Rd.

Eastbound (EB) I-80 On-Ramp from Pedrick Rd.
Take EB Sparling Lane to WB Kidwell Rd. to take the EB I-80 On-Ramp

Eastbound (EB) I-80 Off-Ramp to Pedrick Rd.
Take Westbound (WB) Off-Ramp to Kidwell Rd. to WB I-80 and get off the WB I-80 OffRamp to Pedrick Rd.

** All work is weather dependent**

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

For real-time traffic, download the QuickMap App available in your App store or click on Caltrans QuickMap: http://quickmap.dot.ca.gov/

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/