Project Webpage  Construction Notices


Gavin Canyon Bridge Construction

Summary

As part of the I-5 North County Enhancements Project, Metro’s contractor OHLA-USA, will be extending the existing Gavin Canyon Bridge to accommodate the new high-occupancy vehicle (HOV) lanes. This bridge crosses over The Old Road (Rd), located between Calgrove Bl and Weldon Canyon Rd.

Construction will take place along the outside shoulders, center median, and along The Old Rd. Activities will include falsework removal and striping.

At the completion of construction, improvements are expected to enhance traffic flow and safety, reduce congestion, and make commuting smoother.

This bridge extension is anticipated to be completed by Fall 2026.

What to Expect & Traffic Control

  • Prepare for continued intermittent street closures and lane reductions of The Old Rd between Weldon Canyon Rd and Calgrove Bl, Monday through Friday from 9pm to 5am, and Saturdays as needed from 9pm to 7am, through Fall 2026.

  • Detour 1: Traveling northbound on The Old Rd, turn east on Sierra Hwy, continue onto northbound I-5, exit at Calgrove Bl.

  • Detour 2: Traveling southbound on The Old Rd, continue onto southbound I- 5 at Calgrove Bl, exit at Sierra Hwy.

  • Detour 3: Traveling southbound on SR-14, continue onto northbound I-5 connector, exit at Calgrove Bl, turn west on Calgrove Bl.

Essential Details

  • Work hours: Monday through Friday from 9pm to 5am and Saturdays as needed from 9pm to 7am. Crews will begin to mobilize at 7pm.

  • Expect speed limit reduction within the construction zone.

  • Night work utilizing normal lane closures between 9pm and 5am.

  • Additional closures lasting from 8pm to 10am.

  • Local and pedestrian access will be maintained.

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 closures scheduled.



Contact us 
Question or comments? We are here to help.
Visit Project Webpage
E-mail i5enhancements@metro.net
Call 213.922.2772

More Information
Local access, Pedestrian Access, and Emergency Responder Access will be maintained during work activities.

Construction is a dynamic process, and information is subject to change without notice.

Metro Bus Service
Nearby bus stops or routes may be temporarily affected. Riders can call 323.GO.METRO or use Metro’s App for current service information and trip planning.

If you see an encampment or someone in need: Visit LAHSA's online outreach request site LA-HOP at https://www.lahsa.org/portal/apps/la-hop/request. For more information and referrals for any Health and Human Services, call 2‐1‐1 or visit 211LA.org.

Did this work notice help?
Help improve how Metro shares construction updates. Take a short survey to tell us whether this notice was clear, useful, and easy to understand. | Survey
Privacy Policy | Terms of Use
Copyright ©2026 Metro