Caltrans Logo

US-101 Marin Sonoma Narrows HOV Lane Project Phase 2

Description: Improve freight throughput and reduce congestion by adding HOV lanes.

  • Project Information
  • Contacts
  • Cost by Fund Source
  • Cost by Component
  • Schedule
  • Map
Project Location
County
Marin, Sonoma
City Novato, Petaluma
Zip Code
 
Senate District
02
Assembly District 10
Congressional District 02
 
Caltrans District
04
 
 
County/State Route Marin 101
Postmile Begin/End 0 27.6
Project Benefits
 Benefit Baseline Actual
Additional Auxiliary Lane Miles  1      
 
Project Contacts Agency Contact Person Telephone E-mail
Environmental Phase
Sonoma County Transportation Authority James Cameron 707-565-5377   james.cameron@scta.ca.gov
Design (PS&E) Phase
Sonoma County Transportation Authority James Cameron 707-565-5377   james.cameron@scta.ca.gov
Right of Way Phase
Sonoma County Transportation Authority James Cameron 707-565-5377   james.cameron@scta.ca.gov
Construction Phase
Sonoma County Transportation Authority James Cameron 707-565-5377   james.cameron@scta.ca.gov
 
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
$3,000 $0 $3,000
Non-bond Funding
State/Federal*
$18,462 $0 $18,462
Local**
$16,200 $0 $16,200
 
Total**** $37,662 $0 $37,662

**** 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
$0 $0 $0 $0 $0 $0
Design(PS&E)
$2,642 $0 $2,642 $0 $0 $2,642
Right of Way
$20 $0 $20 $0 $0 $20
Construction
$35,000 $0 $35,000 $0 $0 $35,000
 
Total* $37,662 $0 $37,662 $0 $0 $37,662

* 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
04/23/2001 

10/29/2009 
 

 
04/23/2001 

10/29/2009 
100   

 


Begin Design (PS&E) Phase

End Design (PS&E) Phase
08/08/2013 

08/11/2017 
 

 
08/08/2013 

08/11/2017 
100   

 


Begin Right of Way Phase

End Right of Way Phase
08/08/2013 

08/11/2017 
 

 
08/08/2013 

08/11/2017 
100   

 


Begin Construction Phase

End Construction Phase
12/30/2017 

12/31/2019 
08/16/2017 

 
03/06/2018 

12/31/2019 
90   

 


Begin Closeout Phase

End Closeout Phase
01/01/2020 

12/30/2020 
 

 
01/01/2020 

12/30/2020 
 

 


????????

No map available at this time.

Project Benefits
Benefit Baseline Actual
Additional Auxiliary Lane Miles 1

Bond Funding Cost
Adopted:
Current Approved:
Actual Expenditures:

 

Status as of December 31, 2023.