Crews are expected to install railing on the overhang along the east side of the SR-55 bridge over MacArthur Boulevard as part of the bridge reconstruction.
This work will require a full closure of MacArthur under the freeway as well as the northbound and southbound loop on-ramps. The off-ramps and the straight on-ramps will remain open.
Eastbound MacArthur will be closed from 9 p.m. to 5 a.m. nightly, beginning as early as Tuesday, Aug. 8 to Thursday, Aug. 10.
Westbound MacArthur will be closed from 9 p.m. to 5 a.m. nightly, beginning as early as Friday, Aug. 11 to Tuesday, Aug. 15, excluding weekends.
This work may be loud. The schedule is subject to change due to inclement weather or unforeseen operational issues.