405 Improvement Project Upate
The Orange County Transportation Authority, in cooperation with Caltrans, is widening the San Diego Freeway (I-405) between SR-73 and I-605.The project is improving 16 miles of I-405 between the SR-73 freeway in Costa Mesa and I-605 near the Los Angeles County line. Construction updates are as follows: SR-22 On-Ramp from Old Ranch Parkway to Close
The Old Ranch Parkway on-ramp to the westbound SR-22 will close for about eight months to accommodate freeway widening.
Activities include demolition, excavation, grading, drainage and electrical system installation, and concrete pours and asphalt paving.
The work was scheduled to begin Tuesday with work hours 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.
Partial Lane Closures on Seal Beach Boulevard
Crews will begin traffic signal construction at the intersection of Seal Beach Boulevard and Lampson Avenue and the intersection of Seal Beach Boulevard and the NB I-405 freeway ramps.
Activities include the installation of temporary wooden poles, traffic signal heads and electrical work.
Temporary traffic signal construction is now underway.
Seal Beach Boulevard and Lampson Avenue will be intermittently reduced to two lanes at the intersection for the duration of the job.
Nighttime work hours are 9 p.m.-6 a.m.
Bolsa Chica Road Sidewalk Closure
Crews closed the sidewalk at the intersection of Old Bolsa Chica Road and Bolsa Chica Road for sidewalk, curb, pedestrian ramp and traffic signal construction on April 6. The job is expected to last approximately two months. Activities include k-rail placement, demolition and restriping on Old Bolsa Chica Road.
SB I-405 Off-Ramp to Bolsa Chica Road Closed
Crews closed the southbound I-405 off-ramp to Bolsa Chica on
