NZ Transport Agency Waka Kotahi (NZTA) will be closing SH73 between Arthur’s Pass and Otira for five nights from this Sunday 26 May to Thursday night/ Friday morning 30 May/31 May.
Drivers will be able to get through at the top of every hour between 10 pm and 6 am, over the five nights of work.
The route is one of two between the West Coast and Canterbury, with the Lewis Pass, SH7, the alternative (Waipara – Reefton/Greymouth).
Work to upgrade the bridge structure started in April.
The road will be closed 10pm to 6am with openings on the hour, every hour, to clear traffic.