The state Department of Transportation will be conducting extensive night-time roadwork across the island this week, and that includes multiple-lane closures on the H-1 freeway in both directions in the Pearl City area.

» There will be right lane closures in the westbound direction between the Kaonohi Street overpass and the H-1/H-2 split Sunday through Friday nightly from 9 p.m. to 4:30 a.m. for striping work.

Two right lanes will be closed from 9 to 11 p.m., and three right lanes will be closed from 11 p.m. to 4:30 a.m.

For more information, visit the project website at www.pmcontraflow.com or call the project hotline at (808) 945-1144.

» Left lanes will be closed in the eastbound direction at the Aiea pedestrian overpass between the Kaamilo Street overpass and the Aiea/Kaneohe/Honolulu offramp (Exit 13A) Monday through Friday nightly from 6 p.m. to 4 a.m.

Three left lanes will be closed from 6 to 9 p.m., and four left lanes will be closed from 9 p.m. to 4 a.m.

Construction will replace approximately 10,000 square feet of deteriorated pavement, and the concrete deck will be replaced by around 84 precast panels.

» Three left lanes will be closed in the eastbound direction at the Aiea pedestrian overpass between the Kaamilo Street overpass and the Aiea/Kaneohe/Honolulu offramp (Exit 13A) Monday from 9 a.m. to 2:30 p.m. for joint precast panel installations.

» Three left lanes will be closed in the eastbound direction between the H-1/H-2 merge and the Waiawa Road overpass Sunday through Friday from 9 p.m. to 4 a.m., nightly, for the rail project.

For more information, visit that project’s website at http://www.honolulutransit.org/.

A full list of roadwork projects with lane closures this week can be found at hidot.hawaii.gov/highways/roadwork/oahu/.