Corral Hollow Road & Valpico Road — Temporary Traffic Signal Installation (Under Construction)
February 2022 – March 2022
Design
April 2022 – June 2022
Construction Bid Period
June 2022 – November 2022
Construction
September 2023 - October 2023
Modify Configuration
November 2022 - August 2023
Traffic Study
Corral Hollow Road & Valpico Road — Intersection Widening &
Permanent Traffic Signal Installation
August 2022 – March 2023
Design
September 2023 – November 2023
Construction Bid Period
March 2024 - November 2024
Tentative Construction Start Date
Corral Hollow Road & Linne Road — Intersection Widening, UPRR Crossing Improvements, and Traffic Signal Installation
October 2022 – October 2023
Design & Right of Way
November 2023 – January 2024
Tentative Construction Bid Period (Pending
Railroad Crossing Upgrades by UPRR)
July 2024 - March 2025
Tentative Construction Start Date
Corral Hollow Road from Parkside Drive to Linne Road — Road
Widening
Corral Hollow Road from Linne Road to the CA Aqueduct —
Road Widening
Corral Hollow Road from CA Aqueduct to I-580 — Road
Widening
January 2022 – May 2023
Tentative Construction Completion
I-580 & Corral Hollow Road — Roundabout and
Interchange Improvements
2022
2023
2024
2025
2026
2027
October 2022 – March 2024
Project Approval & Environmental Document (PA&ED)
May 2023 – October 2024
Design
November 2024 – February 2025
Tentative Bid Period
July 2025 - September 2027
Tentative Construction Start Date
Sierra View Drive & Corral Hollow Road — Intersection Improvements
March 2023 – December 2023
Tentative Construction Completion