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Solano I-80/680/12 Connector
Description: Construct two-lane Westbound I-80 to Westbound SR 12 connector with bridge crossing over new Westbound I-80 Green Valley Road onramp. Reconstruct I-80/Green Valley interchange.

  • Project Information
  • Contacts
  • Cost by Fund Source
  • Cost by Component
  • Schedule
  • Map
Project Location
County
 Solano
City Fairfield
Zip Code
 
Senate District
 02, 05
Assembly District 08
Congressional District 10
 
Caltrans District
 04
 
 
County/State Route Solano 12
Postmile Begin/End 2.5 2.8
 
County/State Route Solano 80
Postmile Begin/End 12 12.9
Project Benefits
 Benefit Baseline Actual
Ramp/Connectors Lane Miles  1      
 
Project Contacts Agency Contact Person Telephone E-mail
Environmental Phase
 Solano Transportation Authority Janet Adams 707-424-6010   jadams@sta-snci.com
Design (PS&E) Phase
 Solano Transportation Authority Janet Adams 707-424-6010   jadams@sta-snci.com
Right of Way Phase
 Solano Transportation Authority Janet Adams 707-424-6010   jadams@sta-snci.com
Construction Phase
 Solano Transportation Authority Janet Adams 707-424-6010   jadams@sta-snci.com
 
Corridor System Management Plan
  
Project Cost Baseline Summary (Dollars Shown are in Thousands) 2
  Adopted Program
(06/07/07)
a		 Approved Changes
(12/31/2023
b=c-a		 Current Approved
(12/31/2023
c
Bond Funding
TCIF
 $24,000 $-1,153 $22,847
Non-bond Funding
State/Federal*
 $11,412 $2,333 $13,745
Local**
 $64,988 $0 $64,988
 
Total**** $100,400 $1,180 $101,580

**** Totals may not add up exactly to column amounts due to rounding

Project Cost Baseline Summary (Dollars Shown are in Thousands)
  Adopted Program
(06/07/07)
a		 Approved Changes
(12/31/2023
b=c-a		 Current Approved
(12/31/2023
c		 Cost to Date**
(12/31/2023
d		 Cost Forecast
(12/31/2023
e		 Cost
Variance
f=c-e
 
Environmental
 $3,500 $0 $3,500 $0 $0 $3,500
Design(PS&E)
 $8,880 $0 $8,880 $0 $0 $8,880
Right of Way
 $23,160 $0 $23,160 $0 $0 $23,160
Construction
 $64,860 $1,180 $66,040 $0 $0 $66,040
 
Total* $100,400 $1,180 $101,580 $0 $0 $101,580

* Totals may not add up exactly to column amounts due to rounding

** Totals include all project funds

Project Schedule Baseline Summary
(Schedule Changes and Variances in Months) Adopted Program
(06/07/07)
a		 Approved Changes
(mm/dd/yyyy)
b		 Current Approved
(12/31/2023)
c		 % Complete
(12/31/2023)
d		 Schedule Forecast
(12/31/2023)
e		 Schedule Variance
(months)
f=c-e
Begin Environmental Phase
End Environmental Phase
 05/01/2003 
07/31/2012 		 05/23/2012 
05/23/2012 		 05/01/2003 
07/31/2012 		 100   
 		 0 
0 
Begin Design (PS&E) Phase
End Design (PS&E) Phase
 12/30/2011 
03/15/2013 		 05/23/2012 
06/11/2013 		 12/30/2011 
05/31/2013 		 100   
03/15/2013 		 0 
3 
Begin Right of Way Phase
End Right of Way Phase
 01/17/2012 
03/15/2013 		 05/23/2012 
06/11/2013 		 01/17/2012 
04/30/2013 		 100   
08/04/2013 		 0 
-3 
Begin Construction Phase
End Construction Phase
 08/31/2013 
12/31/2015 		 06/11/2013 
06/11/2013 		 09/30/2013 
01/31/2016 		 100  03/19/2014 
03/01/2018 		 -6 
-25 
Begin Closeout Phase
End Closeout Phase
 01/01/2016 
01/01/2017 		 06/11/2013 
 		 01/31/2016 
01/31/2017 		 25  03/01/2018 
12/31/2019 		 -25 
-35 
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No map available at this time.

Project Benefits
Benefit Baseline Actual
Ramp/Connectors Lane Miles 1

Bond Funding Cost
Adopted:
Current Approved:
Actual Expenditures:

 

Status as of December 31, 2023.