The state Department of Transportation has scheduled roving right lane closures on Pali Highway from 7 a.m. to 1 p.m. Saturday at the following locations:

• Honolulu-bound direction between the Pali Tunnel and Nu'uanu Pali Drive for shoulder drain maintenance.

• Kailua-bound direction between Kamehameha Highway at Castle Junction and Kapa'a Quarry Road for tree trimming.

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