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SR 12 Jameson Canyon - Phase 1
Description: In Napa and Solano County, from Highway 29 to Interstate 80 - Widen from 2 lane highway to 4 lane expressway TCRP#157

  • Project Information
  • Contacts
  • Cost by Fund Source
  • Cost by Component
  • Schedule
  • Map
  • Closeout Info
Project Location
County
 Solano, Napa
City
Zip Code 94503, 94534, 94558
 
Senate District
 02
Assembly District 07
Congressional District 01
 
Caltrans District
 04
 
 
County/State Route Solano 12
Postmile Begin/End 0 R  2.4
 
County/State Route Napa 12
Postmile Begin/End 0.2 3.3
Project Benefits
 Benefit Baseline Actual
Daily Travel Time Savings (hours)  3019      
Lane Miles Added (Mixed)  6      
Peak Period Time Savings (minutes)  247558      
 
Project Contacts Agency Contact Person Telephone E-mail
Environmental Phase
 Caltrans Doanh Nguyen (510) 286-6293   doanh_nguyen@dot.ca.gov
Design (PS&E) Phase
 Solano Transportation Authority Janet Adams (707) 424-6010   jadams@sta-snci.com
Right of Way Phase
 Caltrans Doanh Nguyen (510) 286-6293   doanh_nguyen@dot.ca.gov
Construction Phase
 Caltrans Doanh Nguyen (510) 286-6293   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
RIP Augmentation
 $0 $9,000 $9,000
IIP Augmentation
 $0 $5,100 $5,100
CMIA
 $73,990 $-19,123 $54,867
Non-bond Funding
State/Federal*
 $56,610 $-13,756 $42,854
Local**
 $8,900 $-641 $8,259
Non Budgeted ETC
 $0 $0 $0
 
Total**** $139,500 $-19,420 $120,080

**** 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
 $6,900 $400 $7,300 $7,817
Design(PS&E)
 $7,700 $1,400 $9,100 $12,796
Right of Way
 $19,200 $-3,441 $15,759 $18,825
Construction
 $105,700 $-17,779 $87,921 $92,721
 
Total* $139,500 $-19,420 $120,080 $132,159

* 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
  
 		  
 		 04/01/2001 
01/31/2008 		 100  04/01/2001 
01/31/2008 		 0 
0 
Begin Design (PS&E) Phase
End Design (PS&E) Phase
  
 		  
 		  
 		 100   
 		 0 
0 
Begin Right of Way Phase
End Right of Way Phase
  
 		  
 		  
 		 0   
 		 0 
0 
Begin Construction Phase
End Construction Phase
  
 		  
 		  
 		 0   
 		 0 
0 
Begin Closeout Phase
End Closeout Phase
  
 		  
 		  
 		 0   
 		 0 
0 
Corridor System Management Plan
Adoption Date     09/01/2010  100  12/01/2010  -3 
Implementation Date     09/01/2010  0  01/01/2011  -4 
????????
Project Benefits
Benefit Baseline Actual
Daily Travel Time Savings (hours) 3019
Lane Miles Added (Mixed) 6
Peak Period Time Savings (minutes) 247558

Bond Funding Cost
Adopted:
 $73,990,000
Current Approved:
 $68,967,000
Actual Expenditures:
 $67,794,000

 

Status as of December 31, 2023.