A section of State Highway 2 in the Karangahake Gorge will be closed tonight and again Thursday night for resurfacing work.
The work is part of the New Zealand Transport Agency's summer road maintenance season.
The closures will happen from 8pm until 5am.
Weather permitting the works will occur between School Rd, Karangahake Village and Waitawheta Rd, Waikino with State Highway 2 closed to through traffic between Paeroa and Waihi.
Detour options are to the north via Hikuai and Kopu, an extra 1hr 20min, or to the south via Tauranga and Matamata, an extra 1hr 45min.