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I-5 Corridor Improvements SR-134 to Buena Vista Street

May 19, 2016

Work will occur during daytime hours unless otherwise noted.


SR 134 to Magnolia Boulevard

Bridge Work: I-5 bridges at Western Avenue and Alameda Avenue. (Night work.)

Pier Construction: Near the Los Angeles River Bike Path.  

Soundwall Installation: Southbound I-5 over the Los Angeles River. 

Slope Mulching for Erosion Control/Beautification: Slopes near Alameda Avenue and Verdugo Avenue.

Magnolia Boulevard to Buena Vista Street

Empire I-5 Undercrossing: Build temporary support structure for bridge demolition.

Buena Vista Street Bridge (Winona Bridge): Bridge deck concrete curing (process by which concrete attains maximum strength.)

Empire Avenue Railroad Underpass: Construct retaining walls at Empire Avenue in front of abutments. Backfill retaining walls. 

Railroad Retaining Wall: Installation of the covering on the top of the wall (coping) between Hollywood Way and Burbank Boulevard.

Buena Vista Railroad Underpass: Erect steel bridge.

Pump House: Build structure.


SR-134 to Magnolia Boulevard

+ The Los Angeles River Bike Path between Riverside Drive and just south of the SR-134 overcrossing in the City of Los Angeles will be closed through spring 2016. A signed detour is posted that directs bike path users to Zoo Drive and Western Heritage Way. See map here.

+ One direction of Western Avenue and Alameda Avenue will be closed under I-5 from 9 p.m. to 6 a.m. Closures will affect both eastbound and westbound traffic, but not simultaneously. A detour will be posted for the affected direction.

Magnolia Boulevard to Buena Vista Street

Intermittent nighttime lanes closures on southbound I-5 between Hollywood Way and Burbank Boulevard.

Intermittent nighttime ramp closures at southbound Buena Vista Street off-ramp and southbound Burbank Boulevard off-ramp.

+ Buena Vista Street closures between Winona Avenue and San Fernando Boulevard.  These closures will be in place for four weeks:

  • Day closures: Intermittent lane closures in both directions from 9 a.m. to 3 p.m. The street will remain open to motorists.  
  • Night closures: Full street closures in both directions from 9 p.m. to 6 a.m, Sunday through Friday (no weekends.) Detours will be posted.

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