Summary
As part of the I-5 North County Enhancements Project, Metro’s contractor OHLA USA, will be reconstructing the existing northbound Calgrove Bl on-ramp.
Construction will take place during an extended period starting Tuesday, July 7, 2026 through August 2026. Activities will include roadway excavation, concrete and asphalt paving, electrical work, and metal beam guardrail installation.
At the completion of construction, improvements are expected to enhance traffic flow and safety, reduce congestion, and make commuting smoother.
What to Expect & Traffic Control
Prepare for a continuous, 24 hours per day, full closure of the northbound Calgrove Bl on-ramp beginning Tuesday, July 7, 2026 through August 2026.
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Detour: Traveling on Calgrove Bl, head north on Wiley Canyon Rd, and west on Lyons Av/Pico Canyon Rd to the northbound I-5.
Essential Details
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Work Hours: Continuous, 24 hours per day, on-ramp closure from Tuesday, July 7, 2026 through August 2026.
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Day and night work will take place behind k-rail.
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Speed limit within the construction zone is 55- miles per hour.
Noteworthy
Access to emergency responders will be maintained. Construction is a dynamic process. It is subject to weather conditions and information is subject to change. Visit the project website for the most up-to-date information and a weekly listing of ramp closures scheduled.
Detour: Traveling on Calgrove Bl, head north on Wiley Canyon Rd, and west on Lyons Av/Pico Canyon Rd to the northbound I-5.