The state Department of Transportation will conduct overnight on-ramp closures to the H-2 Freeway from Ka Uka Boulevard for paving work most of this week.

The Mililani-bound on-ramp will be closed tonight from 9 p.m. to 5 a.m.

The Honolulu-bound on-ramp will be closed nightly tomorrow night through Thursday morning, from 9 p.m. to 4 a.m.

Drivers traveling in both directions are advised to use alternate routes such as Kamehameha Highway and to allow for extra travel time. Roadwork is weather-permitting.