The southbound lane of State Highway 2 at Rimutaka Hill near Wellington was temporarily blocked by a slip south of the summit.
The NZ Transport Agency reported the incident at 5.30pm and announced at 6.20pm a stop/go control was put in place.
Emergency services are at the scene on theUpper Hutt side of the hill and the NZ Transport Agency is advising motorists to expect delays.
UPDATE 6:20PM SH2 is now under STOP/GO control 1km south of the Remutaka Hill summit for #slip clearing. Please continue to expect delays. ^EW https://t.co/62Yfez64dk
Major works that were being conducted on Customs St East between Fort and Gore St from 2am to 4pm on Friday have been cancelled, Auckland Transport reports.