The state Department of Transportation has announced the following road work for the week of Saturday, Dec. 11 to Friday, Dec. 17.

Lane closure schedules may change at any time without further notice. All projects are weather permitting.

AKONI PULE HIGHWAY (ROUTE 270)

NORTH KOHALA: Alternating single lane closures on Akoni Pule Highway (Route 270), in both directions near Niulii, from Kapanala Road to Waikama Road, between Milepost Markers 26.2 and 28.4, on Monday, Dec. 13, through Friday, Dec. 17, from 8:30 a.m. to 3 p.m., daily, for rock scaling of embankment.

HAWAII BELT ROAD (ROUTE 19)

NEAR LAUPAHOEHOE GULCH: Alternating single lane closures on Hawaii Belt Road (Route 19) in both directions from Laupahoehoe Point Road to Laupahoehoe Gulch, also known as the Second Horseshoe, near Milepost Marker 26.1, on Monday, Dec. 13, through Friday, Dec. 17, from 8:30 a.m. to 3 p.m., daily for slope stabilization work.

NEAR KIHOLO SCENIC LOOKOUT: Alternating single lane closures on Hawaii Belt Road (Route 19) in both directions at the vicinity of the Kiholo Scenic Lookout, near Milepost Marker 81.63, on Monday, Dec. 13, through Friday, Dec. 17, from 8:30 a.m. to 3 p.m., daily, for sign installations and roadway excavation.

KOHALA MOUNTAIN ROAD (ROUTE 250)

KAMUELA: Alternating single lane closures on Kohala Mountain Road (Route 250) in both directions from Kawaihae Road (Route 19), near the Waiaka Stream Bridge, to Kohala Ranch Road, on Monday, Dec. 13, through Friday, Dec. 17, from 8:30 a.m. to 3 p.m., daily, for guardrail installations.

MAMALAHOA HIGHWAY (ROUTE 190)

NEAR WAIKOLOA JUNCTION: Alternating single lane closures on Mamalahoa Highway (Route 190) in both directions near Waikoloa Junction, near Milepost Marker 12.1, on Monday, Dec. 13, through Friday, Dec. 17, from 8:30 a.m. to 3 p.m., daily, for sign installations.

HILO INTERNATIONAL AIRPORT ACCESS ROAD

HILO INTERNATIONAL AIRPORT: Alternating single lane closures on the access road in both directions from Kanoelehua Avenue to Kekuanaoa Street on Tuesday, Dec. 14, to Thursday, Dec. 16, from 7 a.m. to 3 p.m., daily, for road paving work. Leilani Street will be used as the road to exit the airport during construction hours. Police officers will be directing traffic at the intersection of the access road and Leilani Street.