405 Freeway Update
The Orange County Transportation Authority, in cooperation with Caltrans, is widening the San Diego Freeway (1-405) between SR-73 and 1-605.The project is improving 16 miles of 1-405 between the SR-73 freeway in Costa Mesa and 1-605 near the Los Angeles County line. Construction updates are as follows: Fairview Road Bridge Girder Placement
Crews are scheduled to install precast concrete girders for the new Fairview Road bridge over 1-405 in Costa Mesa.
This work will require full freeway, ramp and lane closures.
Southbound 1-405 Loop Off-Ramp to Westminster Boulevard Closure is POSTPONED
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The SB I-405 loop off-ramp to Westminster is postponed.
The 405 Community Outreach Team will provide an update when the closure is rescheduled. Southbound I-405 Loop Off-Ramp to Beach Boulevard is PERMANENTLY CLOSED The SB I-405 loop off-ramp to NB Beach Boulevard is permanently closed. Motorists will use the Beach Boulevard/Center Avenue off-ramp from now on to access NB and SB Beach Boulevard.
The loop off-ramp was eliminated to accommodate the widening of Beach Boulevard and of the freeway. The Beach Boulevard/ Center Avenue off-ramp and Center Avenue are being reconstructed to accommodate the change in traffic volume.
