Prepare for weeknight intermittent lane reductions in both directions between SR-14 and Parker Rd from 8pm to 6am to support all the below activities on I-5. Crews begin mobilizing at 6am and work hours are 7am to 4pm and 7pm to 6am on weekdays, and Saturdays as needed.
SR-14 to Magic Mountain Pkwy
Demolition of the existing Weldon Canyon Rd Bridge, requiring a 12-hour full closure of the northbound and southbound I-5 between SR-14 and Calgrove Bl on Saturday, November 4, 2023 from 8pm to 8am. | Full Notice
Gavin Canyon Undercrossing bridge construction, requiring intermittent full lane closures of The Old Rd between Weldon Canyon Rd and Calgrove Bl, Monday through Friday from 9pm to 5am. View full notice for activities and detour routes. | Full Notice
Calgrove Bl Undercrossing bridge construction, requiring intermittent full lane closures of Calgrove Bl between The Old Rd and Wiley Canyon Rd, Monday through Friday from 9pm to 6am. View full notice for activities and detour routes. | Full Notice
Southbound outside shoulder excavation, shoring, and retaining wall work between Weldon Canyon Rd and Calgrove Bl. View full notice for schedule and detour routes. | Full Notice
Butte Canyon bridge barrier forming, rebar installation, and concrete placement in the center median between Pico Canyon Rd/Lyons Av and McBean Pkwy, adjacent to Vista Valencia Golf Course. | Full Notice
Center median retaining wall construction and drainage system work between SR-14 and Magic Mountain Pkwy. | Full Notice
Magic Mountain Pkwy to Parker Rd
Magic Mountain Pkwy Undercrossing bridge pothole utility work, and k-rail and temporary sidewalk installations between The Old Rd and Tourney Rd. | Full Notice
Santa Clara Overhead Bridge excavation, forming, grading, rebar installation, concrete placement, and pile driving between Magic Mountain Pkwy and Rye Canyon Rd. | Full Notice
Castaic Creek bridge forming, rebar installation, and concrete placement between Biscailuz Dr and Hasley Canyon Rd. | Full Notice
Center median concrete placement and pipe replacement between Magic Mountain Pkwy Rd and Parker Rd. | Full Notice
- Work hours: Monday through Friday and Saturday, as needed from 7am to 4pm and 7pm to 6am. Crews will begin to mobilize at 6am.
- No two consecutive ramps in the same direction will be closed at the same time. Detours to the next on-ramp will be posted for each closure.
- Traffic will be maintained in each direction.
- All lanes will reopen by 6am each morning.
- No lane closures will be implemented during morning or evening peak traffic hours.
- The speed limit in construction work zones is reduced to 55 miles per hour.
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.