SB Boulevard median work starts March 29
I-405 IMPROVEMENTS
Construction to remove and reconstruct the median strip on Seal Beach Boulevard between OldRanchParkwayandLampson Avenue is anticipated to begin as early as 10 p.m. on Monday, March 29.
This work is scheduled weekdays through April 3 from approximately 6 a.m.-4 p.m., and again from 9 p.m.-6 a.m. The median is being removed for the future addition of a second left-hand turn lane from southbound Seal Beach Boulevard to the northbound I-405 on-ramp.
The lanes closest to the median on Seal Beach Boulevard between Old Ranch Parkway and Lampson Avenue are anticipated to be closed in each direction beginning Monday, March 29, through Saturday, April 3, to create a safe work space for construction crews.
Seal Beach Boulevard Lampson Avenue Traffic Signal Construction Traffic signal, ADA ramp and sidewalk construction is expected to begin in April at the Seal Beach Boulevard and Lampson Avenue intersection.
This work is expected to begin as early as mid-April and continue intermittently through mid-June on weekdays and Saturdays, as needed. 405
Work hours are from 6 a.m.-4 p.m. and from 9 p.m.-6 a.m.
Crews are expected to close some traffic lanes on Seal Beach Boulevard during off-peak hours in mid- to late-April.
Intermittent sidewalk closures at three pedestrian ramps at the intersection are anticipated in May. Pedestrian detours will be posted to direct people to the nearest available crosswalks.
The work is part of the I-405 Improvement Project, which will add one regular lane in each direction of I-405 between Euclid Street and I-605, and a second lane in each direction of the freeway from SR-73 to I-605 that will combine with the existing carpool lanes to form the 405 Express Lanes.
This work may be loud. Dates and times are subject to change.
For more information about the project and to sign up for construction alerts, visit www.octa.net/405improvement.