What Crews will demolish a portion of the I-405 bridge over Harbor Boulevard. Where The northbound (NB) and southbound (SB) bridge over Harbor Boulevard. SB and NB Harbor Boulevard will be closed between the Harbor Boulevard off-ramp from SB I-405 and the Harbor Boulevard off-ramp from NB I-405. The …continue reading
55 on the 405 The speed limit on I-405 between I-605 and SR-73 has changed from 65 mph to 55 mph. The new speed limit was implemented in early October 2018 for the safety of the traveling public and crews during construction of the I-405 Improvement Project. The signs warning motorists of …continue reading
What Falsework construction, which includes installing timber and steel beams to support construction of the new Slater Avenue bridge. Where Adjacent to Slater Avenue, on the NB and SB sides of I-405. The freeway will be closed in both directions between Brookhurst Street and Magnolia Street. NB and SB …continue reading
What Partial demolition of the Bolsa Avenue bridge has been rescheduled. Crews are now scheduled to demolish a portion of the bridge over northbound (NB) and southbound (SB) I-405 on Saturday, April 27. Where The Bolsa Avenue bridge over NB and SB I-405. The freeway will be closed in both …continue reading
What Removal of center median Where Bolsa Avenue, between Goldenwest Street and Chestnut Street/Goldenwest Circle.Bolsa Avenue over the bridge will be reduced to one lane in each direction. The lanes for the northbound and southbound I-405 off-ramps will remain open. When As early as 8:30 a.m. Tuesday, Feb. 5. Work …continue reading
Bridge Demolition Activities Magnolia Street What: Partial demolition of the Magnolia Street bridge will continue. Crews will demolish a portion of the bridge over southbound (SB) I-405. Where: The Magnolia Street bridge over SB I-405. SB I-405 will be closed at Magnolia Street during the nighttime demolition. Additional closures: Magnolia …continue reading