405
June 18 to accommodate freeway widening. The ramp is anticipated to reopen in late November.
I-405 Lane Reductions for Center Median Work
Crews will continue to perform work in the center median on the I-405 at the Bolsa Avenue bridge. This work will require north- and southbound I-405 HOV lane reductions between Bolsa Avenue and Goldenwest.
Lane reductions will continue from 5 a.m.-12 p.m., for approximately two more months.
Sidewalk Closures on Seal Beach Boulevard for Signal Work
Crews closed the sidewalks at the intersection of Seal Beach Boulevard and Lampson Avenue for permanent traffic signal construction.
Activities include the removal of existing sidewalk ramps, installation of new sidewalk ramps, and electrical and foundation work.
Permanent traffic signal construction and the sidewalk closure will continue through December. Daytime work hours are 9 a.m.-3 p.m.
Seal Beach Boulevard and Lampson will be intermittently reduced to two lanes at the intersection for the duration of the work.
SB I-405 Off-Ramp to Bolsa Chica Road Closed
Crews closed the SB I-405 off-ramp to Bolsa Chica on Oct. 27 and the ramp will be closed for approximately three more months to advance construction on the Bolsa Chica bridge.
Southbound I-405 Loop Off-Ramp to Westminster Boulevard Closed The closure of the southbound I-405 loop off-ramp to eastbound Westminster Boulevard has been extended for an additional two months to allow crews to complete bridge construction that was delayed due to nesting owls.
This work may be loud. The schedule is subject to change due to inclement weather or unforeseen operational issues.