Overnight Lane Closures Dec. 8-13 on U.S. 101 Near Hollywood and Downtown Los Angeles for Bridge Work

Published:

Crews will begin work on upgrades at three bridges near Alvarado Street, Santa Monica Boulevard and First Street

LOS ANGELES – Caltrans announces overnight lane closures the week of Dec. 8 near three bridges on U.S. 101 for bridge rail work. 

Overnight lane closures will occur from as early as 9 p.m. to as late as 6 a.m. each day from Monday, Dec. 8, to Saturday, Dec. 12.  

Those traveling along the following routes will experience intermittent overnight lane and ramp closures:

U.S. 101 at Alvarado Street 
Northbound off-ramp closed at northbound Alvarado Street 
Southbound off-ramp closed at southbound Alvarado Street 
U.S. 101 at Santa Monica Boulevard 
Northbound off-ramp closed at Santa Monica Boulevard
Southbound on- and off-ramps closed at Santa Monica Boulevard
Up to two lanes of northbound U.S. 101 closed between Melrose Avenue and Santa Monica Boulevard
Up to two lanes of southbound 101 closed between Western Avenue and Santa Monica Boulevard
U.S. 101 at First Street
Northbound off-ramp closed at First Street 
Southbound off-ramp closed at First Street
Up to two lanes of northbound and southbound U.S. 101 will be closed between First Street and Fourth Street 

Additionally, the posted speed limit will be reduced by 10 mph in each of the four construction zones. Signs alerting motorists of the closures and reduced speed limits will be posted. Closures and lane reductions are subject to change due to weather or operational reasons. Specific schedules will be shared in advance. 

Motorists are advised to plan ahead, use caution near construction zones and expect potential delays. For real-time updates and additional information, please visit the Caltrans QuickmapClosures will also be posted on Caltrans District 7 social media, including InstagramX and Facebook.

This work is part of a $15.8 million project to upgrade existing bridge rails to current standards and increase the durability and longevity of the three bridges on U.S. 101 and another on State Route 110/Arroyo Seco Parkway at Avenue 60. Work on the bridge at Avenue 60 will begin in early 2026. 

Crews will also update signage, streetlights and traffic signals at bridge locations. The Santa Monica and Alvarado Street bridges will include updated sidewalks and ADA facilities.

Caltrans reminds motorists to “Be Work Zone Alert” and “Slow for the Cone Zone.”

Map of Los Angeles, California US 101 and SR 110 bridge rail upgrades###

Closures will also be posted on Caltrans District 7 social media, including InstagramX and Facebook.