Traffic Signal Improvements: San Antonio Rd/First St/Cuesta Dr

Project ID: 
TS-01014
Project Category: 
Pedestrian and Bicycle Safety
Project Status: 
Completed
Project Priority: 
Health & Safety
Project Lead: 
K. Small
Year Adopted:
2014
Target Completion Date:
February 2016
San Antonio Road and First Street / Cuesta Drive
Los Altos, CA 94022

The project includes but is not limited to traffic control, permanent roadway stripes and markings, replacement of new traffic cabinet, signal poles, electrical conduits and vehicle/bicycle video detection cameras to improve transportation movements and better communicate with the County intersection on Foothill Expressway and San Antonio Road.

Anticipated Community Impacts

In order to minimize traffic impacts during heavy commute hours, work hours for this project will be from 9:00 a.m. to 3:00 p.m., Monday through Friday. Some congestion is to be expected during construction.

Questions can be directed to the City of Los Altos Engineering Division at (650) 947-2780.

Status Updates

March 30, 2016: On Monday, April 4, 2016, contractors are scheduled to activate new traffic signals at the intersection of San Antonio Road and First Street/Cuesta Drive. This will require the existing traffic signals to be turned off while the new signal lights are activated. Drivers should treat the intersection as a four-way stop. Traffic controls will be in place to alert motorists of the planned work. To minimize traffic impacts, work is scheduled to take place between 9:00 a.m. and 3:00 p.m. Heavy traffic is anticipated during the lunchtime hours and drivers are encouraged to avoid the intersection if possible.

January 21, 2016 (Revised February 24, 2016): The following schedule lists the currently scheduled date and type of work that will be impacted by this project. However, this schedule must remain flexible and it therefore subject to change.

Start Date End Date Tasks
12/1/2015 (Tue) 12/4/2015 (Fri) Install underground conduits
12/7/2015 (Mon) 12/16/2015 (Wed) Install pole foundations
12/17/2015 (Thu) 12/21/2015 (Mon) Install pull boxes and connect to conduits
12/22/2015 (Tue) 1/27/2016 (Wed) Demolish and install controller and service foundations at southeast corner of Cuesta Dr / San Antonio Rd
1/28/2016 (Thu) 2/1/2016 (Mon) Install traffic loops 
2/2/2016 (Tue) 2/3/2016 (Wed) Install controller
2/4/2015 (Thu) 2/19/2016 (Fri) Pull wire, install poles, relocate pedestrian signal heads / pedestrian push buttons / signs at northwest corner
2/18/2016 (Thu) 2/19/2016 (Fri) PG&E service pedestal work
2/22/2016 (Mon) 2/23/2016 (Tue) Demolish poles and pour sidewalk and concrete pad PG&E service pedestal work
2/24/2016 (Wed) 2/24/2016 (Wed) Install signs and striping
2/25/2016 (Thu) 2/25/2016 (Thu) Install one camera video detection for southbound traffic on San Antonio Rd
2/26/2016 (Fri) 2/29/2016 (Mon) Progress work to activate signal in the intersection
3/1/2016 (Tue) 3/2/2016 (Wed) Remove abandoned poles and miscellaneous demolition
3/3/2016 (Thu) 3/8/2016 (Tue) Punchlist completion
3/7/2016 (Mon) 3/7/2016 (Mon) Activate intersection*

 

 *Intersection will be a 4-way stop during activation day. Delay and congestion is to be expected between 9 a.m. to 3 p.m.

November 23, 2015: Potholing will begin on Monday, November 23, 2015 and be finished on Wednesday, November 25, 2015. Boring is anticipated for the week of November 30, 2015.

November 5, 2015: For detailed schedule, please click here.

October 19, 2015: Preliminary site work is now anticipated to begin on Monday, October 26, 2015.

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