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Widen US 101 and add Auxiliary Lanes from Marsh Rd to Embarcadero Rd

Description: In San Mateo and Santa Clara Counties, from Embarcadero Road to Marsh Road; Construct new Auxiliary Lanes. Postmiles in Santa Clara County are from 52.3 to 52.6.

  • Project Information
  • Contacts
  • Cost by Fund Source
  • Cost by Component
  • Schedule
  • Map
  • Closeout Info
Project Location
County
 San Mateo
City East Palo Alto, Menlo Park, Palo Alto
Zip Code 94025, 94303
 
Senate District
 08, 11
Assembly District 21
Congressional District 12, 14
 
Caltrans District
 04
 
 
County/State Route San Mateo 101
Postmile Begin/End 0 3.6
Project Benefits
 Benefit Baseline Actual
Daily Travel Time Savings (hours)  13752    23088  
Lane Miles Added (Mixed)  0    7.2  
Peak Period Time Savings (minutes)  1095164    1838616  
 
Project Contacts Agency Contact Person Telephone E-mail
Environmental Phase
 Caltrans Ron Moriguchi (510) 286-5073   ron_moriguchi@dot.ca.gov
Design (PS&E) Phase
 Caltrans Ron Moriguchi (510) 286-5073   ron_moriguchi@dot.ca.gov
Right of Way Phase
 Caltrans Ron Moriguchi (510) 286-5073   ron_moriguchi@dot.ca.gov
Construction Phase
 Caltrans Ron Moriguchi (510) 286-5073   ron_moriguchi@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
 $5,200 $2,600 $7,800
CMIA
 $60,000 $-33,898 $26,102
Non-bond Funding
State/Federal*
 $9,021 $-3,385 $5,636
Local**
 $37,168 $-14,699 $22,469
Non Budgeted ETC
 $0 $0 $0
 
Total**** $111,389 $-49,382 $62,007

**** 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
 $5,200 $-1,100 $4,100 $4,057
Design(PS&E)
 $8,525 $319 $8,844 $9,070
Right of Way
 $5,406 $-2,211 $3,195 $355
Construction
 $92,258 $-46,390 $45,868 $26,914
 
Total* $111,389 $-49,382 $62,007 $40,395

* 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
 03/01/2007 
10/01/2008 		  
 		 03/01/2007 
10/01/2008 		 100  03/01/2007 
10/01/2008 		 0 
0 
Begin Design (PS&E) Phase
End Design (PS&E) Phase
 10/01/2008 
12/01/2010 		  
 		 10/01/2008 
08/02/2010 		 100  10/01/2008 
08/12/2010 		 0 
0 
Begin Right of Way Phase
End Right of Way Phase
 10/01/2008 
11/01/2010 		  
 		 10/01/2008 
07/16/2010 		 95  10/01/2008 
07/13/2010 		 0 
0 
Begin Construction Phase
End Construction Phase
 04/01/2011 
11/01/2013 		  
 		 01/03/2011 
03/01/2012 		 100  06/01/2011 
06/25/2013 		 -5 
-16 
Begin Closeout Phase
End Closeout Phase
 11/01/2013 
11/01/2014 		  
 		 03/01/2012 
03/01/2013 		 50  06/25/2013 
11/30/2016 		 -16 
-46 
Corridor System Management Plan
Adoption Date 12/01/2009    12/01/2009  0  12/01/2010  -12 
Implementation Date 12/01/2009    12/01/2009  0  12/01/2010  -12 
????????
Project Benefits
Benefit Baseline Actual
Daily Travel Time Savings (hours) 13752 23088
Lane Miles Added (Mixed) 0 7.2
Peak Period Time Savings (minutes) 1095164 1838616

Bond Funding Cost
Adopted:
 $65,200,000
Current Approved:
 $23,445,000
Actual Expenditures:
 $17,990,000

 

Status as of December 31, 2023.