The Hawaiʻi Department of Transportation is working on several construction projects on the H-1 and H-201 Moanalua Freeways.
Nighttime closures and detours will occur, especially on weeknights and weekends.
The H-1 Pearl City and Waimalu Viaduct improvements involve eastbound deck demolition and concrete work from 7 p.m. to 4:30 a.m. on weeknights, with longer hours on weekends, and are expected to be completed by March 2027…