SB Blvd. Off-ramp Closed for Month
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:
• I-405 Northbound Seal Beach Boulevard Off-ramp to Close
The northbound I-405 off-ramp to Seal Beach Boulevard was scheduled to close for approximately one month, starting June 29, to reconstruct the ramp as part of the freeway widening. Work includes demolition, excavation, grading, draining, electrical system installation, concrete pours and asphalt paving.
The ramp is scheduled to open July 29. Dates and times may change due to unforeseen operational factors or inclement weather.
• Bolsa Avenue Bridge closures are set to continue Crews are installing a temporary waterline in the Bolsa Avenue bridge over I-405 requiring bridge closures from 9:30 p.m.-6 a.m.
