KONA Single lane closure on Mamalahoa Highway (Route 11) in both directions between mile markers 98 and 101, Haleili Street and Ke Alanui O Aoi, on Saturday, Feb. 20, through Sunday, Feb. 21, from 8 a.m. to 5 p.m., for landscape maintenance. 2) KONA Single lane closure on Mamalahoa Highway (Route 11) in both directions between mile markers 104 and 106, on Saturday, Feb. 20, through Sunday, Feb. 21, from 8 a.m. to 5 p.m., for landscape maintenance. — HAWAII BELT ROAD (ROUTE 19) — 1) HILO Single lane closure on Hawaii Belt Road (Route 19) in both directions between mile markers 6 and 11, Kaaukai Place and Old Mamalahoa Highway, on Saturday, Feb. 20, through Sunday, Feb. 21, from 8 a.m. to 5 p.m., for landscape maintenance and tree trimming work.