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80-29 Separation Bridge Project Vallejo

I 80/SR 29 Bridge Replacement Project Vallejo

8029 Overcrossing Replacement Project pre-construction 02

 

Project Overview: 

Caltrans Bay Area will begin construction Interstate 80 bridge deck at State Route 29 Interchange in early-June 2021. This project will completely remove the 173-foot-long bridge deck and replace it with a new strengthened bridge deck and approach slabs. 

80-State Route 29 Separation Bridge Project Vallejo map

I-80/SR 29 Bridge Replacement Project (Spanish) 
I-80/SR 29 Bridge Replacement Project (Tagalog)

Scope of Work:

The new construction will include a Class 1 bike path on northbound State Route 29, increase vertical clearance of the bridge from 15.2 feet to 18.7 feet and add new drainage inlets on I-80 upstream and down stream of the bridge. 

Ramp Closures:

 I-80-SR-29-Separation-Bridge-Project-in-Vallejo-MAP-060721-1200 

 

For public and worker safety, the following I-80 On-Ramps will be closed on or around June 11, 2021 and will remain closed until June 2023.

  • Sequoia Avenue On-Ramp to WB I-80 closed
  • SR-29/Sonoma Blvd. On-Ramp to WB-80 closed

During these I-80 ramp closures, motorists are advised to use: 
SR-29/Sonoma Blvd. On-Ramp to WB-80 closed:
Detour Via:

  • EB Curtola Pkwy
  • On-ramp to WB I-80

Or

  • EB Lemon St
  • On-ramp to WB I-80

Or

  • EB Magazine St
  • Right on Pine St
  • Right on Lincoln Rd W
  • On-ramp to WB I-80

 Other I-80 entrances to access I-80 in Vallejo. The westbound I-80 Off-ramp at Sequoia Ave will remain open. The eastbound I-80 Off-Ramp at SR-29/Sonoma Blvd. will be reduced from two to one lane and will remain largely open but may be intermittently closed during various overnight closures. 
Sequoia Avenue On-Ramp to WB I-80 closed
Detour Via:

  • NB Route 29
  • EB Lemon St
  • On-ramp to WB I-80

Or

  • NB Route 29
  • EB Magazine St
  • Right on Pine St
  • Right on Lincoln Rd W
  • On-ramp to WB I-80

Other I-80 entrances to access I-80 in Vallejo. The westbound I-80 Off-ramp at Sequoia Ave will remain open. The eastbound I-80 Off-Ramp at SR-29/Sonoma Blvd. will be reduced from two to one lane and will remain largely open but may be intermittently closed during various overnight closures.

Drivers Benefits:

The new bridge deck will be able  to support full permit load capacity, it will increase the vertical clearance to 18.7 feet, improve the freeway drainage and a new paved bike bath will provide bicyclists and pedestrians connectivity to the Vallejo Bluff Trail on the northbound side of State Route 29.

8029 Overcrossing Replacement Project pre-construction 01

Project Timeline:

Construction work will begin Early-June 2021 and is expected to be completed by June 2023

Project Funding: 

The I-80/SR-29 Bridge Replacement project is funded by Senate Bill 1 (SB1 Funding) and State Highway Operation and Protection Program. 

Contact Information: 

Pedro Quintana
Caltrans Bay Area Public Information Officer 
Phone: (510) 867-6028 
Email: pedro.quintana@dot.ca.gov