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North B - Sonoma Highway 101 Airport Interchange

Description: In Windsor, between Fulton Road and Windsor River Road. Replace the existing Airport Boulevard Overcrossing. Construct soundwalls in Windsor.

  • Project Information
  • Contacts
  • Cost by Fund Source
  • Cost by Component
  • Schedule
  • Map
  • Closeout Info
Project Location
County
 Sonoma
City Windsor
Zip Code
 
Senate District
 02
Assembly District 01
Congressional District 06
 
Caltrans District
 04
 
 
County/State Route Sonoma 101
Postmile Begin/End 25 29.3
Project Benefits
 Benefit Baseline Actual
Daily Travel Time Savings (hours)  1711.0    1711  
Peak Period Time Savings (minutes)  102654.0    102654  
 
Project Contacts Agency Contact Person Telephone E-mail
Environmental Phase
 Sonoma County Transportation Agency Betcy Joseph (510) 286-5097   betcy.joseph@dot.ca.gov
Design (PS&E) Phase
 Sonoma County Transportation Agency Betcy Joseph (510) 286-5097   betcy.joseph@dot.ca.gov
Right of Way Phase
 CalTrans Betcy Joseph (510) 286-5097   betcy.joseph@dot.ca.gov
Construction Phase
 CaTrans Betcy Joseph (510) 286-5097   betcy.joseph@dot.ca.gov
 
Corridor System Management Plan
 CalTrans Betcy Joseph (510) 286-5097   betcy.joseph@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
 $22,242 $0 $22,242
SLPP
 $1,866 $1,827 $3,693
Non-bond Funding
Local**
 $21,700 $4,725 $26,425
Non Budgeted ETC
 $0 $0 $0
 
Total**** $45,808 $6,552 $52,360

**** 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
 $790 $-267 $523 $523
Design(PS&E)
 $4,130 $2,393 $6,523 $6,523
Right of Way
 $6,388 $613 $7,001 $0
Construction
 $34,500 $3,813 $38,313 $36,206
 
Total* $45,808 $6,552 $52,360 $43,251

* 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
 04/01/2003 
06/15/2010 		  
 		 04/01/2003 
06/15/2010 		 100  03/01/2009 
06/30/2010 		 -72 
0 
Begin Design (PS&E) Phase
End Design (PS&E) Phase
 09/01/2009 
09/30/2011 		  
 		 09/01/2009 
03/01/2012 		 100  05/01/2009 
02/29/2012 		 4 
0 
Begin Right of Way Phase
End Right of Way Phase
 06/15/2010 
09/30/2011 		  
 		 06/15/2010 
03/01/2012 		 95  10/01/2009 
 		 8 
0 
Begin Construction Phase
End Construction Phase
 12/31/2011 
12/31/2013 		  
 		 10/01/2012 
10/01/2012 		 0  08/08/2012 
06/30/2014 		 2 
-21 
Begin Closeout Phase
End Closeout Phase
 01/01/2014 
01/01/2015 		  
 		 11/01/2014 
11/01/2015 		 0  06/30/2014 
06/30/2016 		 4 
-8 
Corridor System Management Plan
Adoption Date 12/01/2010      0    0 
Implementation Date 12/01/2010      0    0 
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No map available at this time.

Project Benefits
Benefit Baseline Actual
Daily Travel Time Savings (hours) 1711.0 1711
Peak Period Time Savings (minutes) 102654.0 102654

Bond Funding Cost
Adopted:
 $24,108,000
Current Approved:
 $22,242,000
Actual Expenditures:
 $22,051,000

 

Status as of December 31, 2023.