Caltrans Logo

I-80 HOV Lanes, Fairfield (I-80/I-680/12 to Putah Creek)

Description: From Red Top Rd to Putah Creek - Add HOV lanes in both directions

  • Project Information
  • Contacts
  • Cost by Fund Source
  • Cost by Component
  • Schedule
  • Map
  • Closeout Info
Project Location
County
Solano
City Fairfield
Zip Code 94533, 94534
 
Senate District
05
Assembly District 08
Congressional District 10
 
Caltrans District
04
 
 
County/State Route Solano 80
Postmile Begin/End 11.4 20.1
Project Benefits
 Benefit Baseline Actual
Daily Travel Time Savings (hours)  10004      
Lane Miles Added (HOV)  17.4      
Lane Miles Added (Mixed)  0      
Peak Period Time Savings (minutes)  730280      
 
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
Caltrans Doanh Nguyen (510) 286-6128   doanh_nguyen@dot.ca.gov
 
Corridor System Management Plan
Caltrans Juliana Gum (510) 286-4579   juliana_gum@dot.ca.gov
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
CMIA
$56,210 $-31,245 $24,965
Non-bond Funding
State/Federal*
$0 $30,296 $30,296
Local**
$23,790 $587 $24,377
Non Budgeted ETC
$0 $0 $0
 
Total**** $80,000 $-362 $79,638

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

# Approved is planned budget

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
 
Environmental
$4,475 $1,340 $5,815 $659
Design(PS&E)
$4,525 $2,820 $7,345 $1,402
Right of Way
$0 $36 $36 $10
Construction
$71,000 $-4,558 $66,442 $54,743
 
Total* $80,000 $-362 $79,638 $39,509

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

** Totals include all actual project funds expenditures. Cost to date expenditure variances are explained in quarterly reports and/or Close-out reports.

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
01/01/2001 

04/01/2007 
 

 
01/01/2001 

04/01/2007 
100  01/01/2001 

04/02/2007 


Begin Design (PS&E) Phase

End Design (PS&E) Phase
11/01/2006 

09/26/2007 
 

 
11/01/2006 

09/26/2007 
100  01/15/2006 

01/04/2008 
10 

-3 
Begin Right of Way Phase

End Right of Way Phase
04/01/2007 

12/01/2007 
 

 
04/01/2007 

12/05/2007 
100  04/01/2007 

12/05/2007 


Begin Construction Phase

End Construction Phase
06/01/2008 

12/01/2009 
 

 
05/01/2008 

12/01/2009 
100  06/04/2008 

12/23/2009 
-1 

-1 
Begin Closeout Phase

End Closeout Phase
01/01/2010 

12/01/2010 
 

 
01/01/2010 

12/01/2010 
75  01/01/2010 

05/01/2011 


-5 
Corridor System Management Plan
Adoption Date 09/01/2010    09/01/2010   
Implementation Date 09/01/2010    09/01/2009   
????????
Project Benefits
Benefit Baseline Actual
Daily Travel Time Savings (hours) 10004
Lane Miles Added (HOV) 17.4
Lane Miles Added (Mixed) 0
Peak Period Time Savings (minutes) 730280

Bond Funding Cost
Adopted:
$56,210,000
Current Approved:
$20,171,000
Actual Expenditures:
$16,800,000

 

Status as of December 31, 2023.