The left and center lanes of H-1 Freeway eastbound from the Waipahu Street Overpass to the 'Aiea Heights Drive Overpass will be shut down nightly through Friday morning from 9 p.m. to 4 a.m. nightly.

The closures will allow Department of Transportation crews to install highway markers.

Motorists are advised to use caution while driving through the work areas and to allow for extra travel time. Roadwork is weather-permitting.