405
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.
Almond Avenue
Crews are working on the foundation of a wall along Almond Avenue between Dahlia Circle and Jasmin Circle in College Park East adjacent to the northbound I-405. The foundation consists of approximately 250 cast-in-drilled-hole (CIDH) piles.
This activity includes augering large holes, installing forms and steel cages, and pouring concrete into the holes to form the piles.
Once this work is complete, crews will begin placing rebar, constructing forms and pouring concrete to construct the wall.
The work is ongoing from 7 a.m.-4 p.m. on weekdays and Saturdays, as needed, through November.
Nighttime activities may also occur between 9 p.m.-6 a.m.
Crews may mobilize equipment as early as 6 a.m., and some activity may occur at night. This work may be loud.
Sign up for project-wide and bridge-specific construction alerts at bit.ly/405-signup. Email 405project@octa.net or call (888) 400-8994 for more information.