April 13 for eight months ….
April 13 for eight months to accommodate freeway widening. Activities include demolition, excavation, grading, drainage and electrical system installation, concrete pours and asphalt paving. Work hours are from 7 a.m.-4 p.m. Crews may mobilize equipment as early as 6 a.m. Nighttime work hours are 9 p.m.-6 a.m.
SB I-405 Off-Ramp to Bolsa Chica Road Closed Crews closed the southbound I-405 off-ramp to Bolsa Chica on Oct. 27 for approximately one year to advance construction on the Bolsa Chica bridge.
Almond Avenue Update
Demolition and reconstruction of the sound walls along Almond Avenue in College Park East are anticipated to start soon. Crews will install a temporary sound barrier prior to demolition.
Bolsa Chica Road
Continuation of pile driving for the Bolsa Chica bridge over I-405 along the center median and southbound I-405 at Bolsa Chica bridge. The work is ongoing 7 a.m.-4 p.m. on weekdays for approximately two months. Crews may mobilize equipment as early as 6 a.m., and some activities may occur from 9 p.m.-5 a.m. as needed.
Westminster Boulevard
Crews began working on the foundation of the retaining wall adjacent to Cascade Park along the southbound I-405 on-ramp from Westminster Boulevard. The foundation consists of approximately 80 cast-in-drilledhole (CIDH) piles.
Work is ongoing from 7 a.m.-4 p.m. on weekdays, for approximately one month. Crews may mobilize equipment as early as 6 a.m., and some activity may occur at night. Intermittent nighttime closures of the southbound I-405 on-ramp from Westminster may be required.
Additional construction activities including rebar, form and concrete activities are underway, and backfill and block wall installation is anticipated in July and August.
The 405 Community Outreach Team will provide detailed schedule information in future alerts. Email 405project@octa.net or call (888) 400-8994 for more information.
