The Department of Transportation announced the following Hawaiʻi Island lane closures during the week of August 25 2025. Lane closure schedules may change at any time without further notice. MAMALAHOA HIGHWAY (ROUTE 11)PAHALASingle lane closure on Mamalahoa Highway (Route 11) possible in either direction between mile post 53 to 55, on Monday, August 25 to Friday, August 29 from 8 a.m. to 2 p.m. for cutting grass. PAPAALOASingle lane closure on Hawaii Belt Road (Route 19) possible in either direction between mile post 15 to 17, in the vicinity of Chin Chuck Road, Monday, August 25 to Friday, August 29 from 8 a.m. to 2 p.m. for cutting grass. OOKALASingle lane closure on Hawaii Belt Road (Route 19) possible in either direction between mile post 30 to 30.5, in the vicinity of Kaula bridge, Tuesday, August 26 from 8 a.m. to 3 p.m. for bridge maintenance.