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I-405 Freeway Lane Closures


Walsh-Shea Corridor Constructors (WSCC) will implement nightly northbound and southbound lane restriction of the 405 freeway for a total of nine nights between La Cienega Bl/Manchester Bl off-ramp, Century Bl off-ramp, and La Tijera Bl on-ramp. The lane closures will be implemented northbound the first four nights (two lanes at a time), followed by five nights of southbound lane closures (also, two lanes at a time).
The lane closures are needed for the safe removal of the exterior edge wood framing or falsework located on the new rail bridge that crosses over the northbound and southbound 405 freeway lanes.


WHAT: Northbound and southbound 405 freeway lane closures for bridge falsework removal
WHEN: Starting Tuesday, May 30, 2017, through Saturday, June 10, 2017, Monday through Saturday, weather permitting.
WHERE: Northbound and southbound 405 freeway between La Cienega Bl/Manchester Bl off-ramp, Century Bl off-ramp, and La Tijera Bl on-ramp.
DURATION: Nine nights

What To Expect

  • Lane reductions will begin at 10 pm and last through 5 am the following morning.
  • Portable changeable message signs will be posted prior to the lane closures.
  • High Occupancy Vehicle (HOV) lane will also be closed.


Contact Us

Phone: 213.922.2736
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Project Safety

Business Interruption Fund

Metro's Business Interruption Fund (BIF) provides financial assistance to qualifying small “mom and pop” businesses directly impacted by construction; learn more by visiting  To apply, visit Metro’s program administrator, Pacific Coast Regional Small Business Development Corporation (PCR).

Metro Access

Our construction may have relocated your bus stop, or changed your route. For information changes to Metro service, please call 323.GoMetro (323.466.3876) or visit our service advisories website:

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