The closure was extended just before 8am, the cordon now stretching from Taurima St to Hamilton Rd for southbound traffic.
At 9am, the road was fully closed in both directions in Hataitai.
“This is to allow the bus, involved in this morning’s crash, to be towed away,” NZTA said.
Emergency services on the scene on SH1 in Wellington after a bus crashed off the road.
“State Highway 1 will remain closed to traffic between Taurima Street and Hamilton Road while this work is completed. Drivers travelling through the area can detour via Taurima Street, Moxham Avenue, Kupe Street, and Hamilton Road.”