Project Webpage  Construction Notices


Project-Wide On- and Off-Ramp Closures, Northbound Golden Valley Rd to Parker Rd

Summary

As part of the I-5 North County Enhancements Project, Metro’s contractor OHLA-USA will be completing construction activities that require intermittent closures of northbound I-5 ramps and connectors. At the completion of work, enhancements are expected to improve traffic flow, augment safety, reduce congestion, and make commuting smoother. 

Activities include wall backfill, wall construction, bridge work, concrete paving, roadway construction, k-rail (concrete barriers) adjustment, striping, drainage, and electrical work. 

What to Expect & Traffic Control

Prepare for intermittent closures of the following northbound on- and off-ramps and connectors from Golden Valley Rd to Parker Rd, through Summer 2026. Working hours vary for each ramp and are listed accordingly with detours. 
 

Northbound on- and off-ramps:  

  • SR-14 Golden Valley Rd off-ramp 
  • Calgrove Bl on/off-ramp 
  • Pico Canyon Rd/Lyons Av on/off-ramp 
  • NB I-5 – EB McBean Pkwy on-ramp 
  • NB I-5 – WB McBean Pkwy on-ramp 
  • McBean Pkwy off-ramp 
  • Valencia Bl on/off-ramp 
  • Magic Mtn Pkwy on/off-ramp 
  • Truck Weight Station on/off-ramp 
  • Hasley Cyn Rd on/off-ramp 
  • Parker Rd off-ramp 

Northbound connectors: 

  • NB I-5 to EB/WB Newhall Ranch Rd 
  • EB/WB SR-126 to NB I-5 
On/Off-Ramp, Connector
 
Mon-Thurs Hours
 
Fri, Sat Hours
 
NB Calgrove Bl on-ramp
 
9am - 3pm, 7pm - 6am
 
9am - 3pm, 7pm - 6am; 8pm (Sat) - 5pm (Sun)
 
Eastbound Detour: Travel eastbound on Calgrove BI; turn left on Wiley Canyon Rd.; turn left on Lyons Ave to northbound 1-5 on-ramp.                                                               Westbound Detour: Travel westbound on Calgrove BI; turn right on The Old Road; turn right on Pico Canyon Rd/Lyons Ave to northbound 1-5 on-ramp.
 
NB Pico Canyon Rd/Lyons Av on-ramp
 
9pm – 6am
 
9am – 3pm, 9pm – 6am; 7pm – 8am
 
Eastbound Detour: Travel eastbound on Lyons Ave; turn left on Wiley Canyon Rd; left on Orchard Village Rd; left on McBean Pkwy to northbound 1-5 on-ramp.
Westbound Detour: Travel westbound on Lyons Ave/Pico Canyon Rd; turn right on The Old Road; turn right on McBean Pkwy to northbound 1-5 on-ramp.

 
NB 1-5 - EB McBean Pkwy on-ramp
 
9am – 3pm, 7pm – 6am
 
9am – 3pm, 7pm – 6am; 8pm (Sat) – 5pm (Sun)
 
Detour: Travel eastbound on McBean Pkwy; turn left on Rockwell Canyon Rd; left on Valencia BI to northbound 1-5 on-ramp.
 
 
 
 
 
NB 1-5 - WB McBean Pkwy on-ramp
 
9am – 3pm, 7pm – 6am
 
9am – 3pm, 7pm – 6am; 8pm (Sat) – 5pm (Sun)
 
Detour: Travel westbound on McBean Pkwy; turn right on The Old Road; right on Valencia BI to northbound 1-5 on-ramp.
 
 
 
 
 
NB Valencia B1 on-ramp
 
9am – 3pm, 7pm – 6am
 
9am – 3pm, 7pm – 6am; 8pm (Sat) – 5pm (Sun)
 
Eastbound Detour: Travel eastbound on Valencia Blvd; turn left on Tourney Rd; left on Magic Mountain Pkwy to northbound 1-5 on-ramp.                                                             Westbound Detour: Travel westbound on Valencia Blvd; turn right on The Old Road; right on Magic Mountain Pkwy to northbound 1-5 on-ramp.
 
NB Magic Mtn on-ramp
 
9am – 3pm, 7pm – 6am
 
9am – 3pm, 7pm – 6am; 8pm (Sat) – 5pm (Sun)
 
Eastbound Detour: Travel eastbound on Magic Mountain Pkwy; turn right on Tourney Rd; right on Valencia BI to northbound 1-5 on-ramp.
Westbound Detour: Travel westbound on Magic Mountain Pkwy; turn right on The Old Road; right on Hasley Canyon Rd to northbound 1-5 on-ramp.

 
NB Hasley Cyn Rd on-ramp
 
9am – 3pm, 7pm – 6am
 
9am – 3pm, 7pm – 6am; 8pm (Sat) – 5pm (Sun)
 
Detour: Travel north on The Old Road; turn right on Lake Hughes Rd to northbound 1-5 on-ramp.
 
NB 1-5 to EB/WB Newhall Ranch Rd connector
 
9pm – 5am
 
9pm – 7am, 9pm – 7am
 
Detour: Travel northbound on 1-5; exit at Hasley Canyon Rd off-ramp; turn left on Hasley Canyon Rd to southbound 1-5
 
EB SR-126 to NB 1-5 connector
 
9pm – 5am
 
9pm – 7am, 9pm – 7am
 
Detour: Travel eastbound on SR-126; exit at Commerce Center Dr (Castaic Junction) off-ramp; turn left on Henry Mayo Dr; left on the Old Road; right on Hasley Canyon Rd to northbound 1-5 on-ramp.
 
WB SR-126 to NB I-5 connector 9pm – 5am
 
9pm – 5am
 
9pm – 7am, 9pm – 7am
 
Detour: Travel westbound on SR-126; exit at Commerce Center Dr; turn right on Commerce Center Dr; turn right on Hasley Canyon Rd to northbound 1-5 on-ramp.
 

Essential Details

  • Signage is posted along the detour routes and at the preceding ramps and connectors.
  • The 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


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

Metro Updates

Construction is a dynamic process and information is subject to change without notice. Visit the project website for the most up to date information.

Local access, Pedestrian Access, and Emergency Responder Access is maintained during work activities. 

Metro bus stops may be relocated or lines could be impacted. For up to date information follow us on Twitter @metrolaalerts, metro.net/advisories or call 323.GOMETRO for updates and trip planning assistance. Passengers are encouraged to use the Transit App to plan their travels. 

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.
Privacy Policy | Terms of Use
Copyright ©2025 Metro