The state Department of Transportation is advising Oahu motorists that two left lanes will be closed on the H-1 Freeway in the westbound direction between the Pearl City/Waimalu Off-Ramp (Exit 10) and the Waipahu Off-Ramp (Exit 8B) on Sunday, Dec. 2, from 9 a.m. to 6:30 p.m., for viaduct deck repairs.

A third lane will be closed from 6:30 p.m. to 5 a.m.  Two left lanes in the eastbound direction will be closed from 9 a.m. to 9 p.m.

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