UPDATE: Road now open.
A serious crash involving two vehicles has closed State Highway 1 between Law Road and Riverside Road near Allanton, Otago. Emergency services were called to the scene shortly after 1:30pm today.
Detour route:
Southbound traffic use State Highway 1, turn right onto Riccarton Road East and continue onto Riccarton Road West, turn left onto State Highway 87, turn left onto Hoylake Street and continue onto Bell Street and then continue onto Allanton Road, turn left onto State Highway 86 and back onto State Highway 1. Reverse for Northbound. Please note: This detour is suitable for heavy vehicles
Police confirmed that "one person has sustained serious injuries" as a result of the crash, which occurred near the intersection of East Taieri-Allanton Road and SH1.
Due to the severity of the incident, diversions have been put in place and SH1 is expected to remain closed for several hours. Authorities advised drivers to plan ahead, warning that delays are likely.
Waka Kotahi NZ Transport Agency also issued a travel alert, saying: "A serious crash has been reported north of the intersection with Riverside Rd. Please avoid the area if possible or expect delays."
Motorists heading through the Otago region this afternoon are urged to take alternative routes and stay updated with the latest travel information as emergency services attend the scene and work to clear the highway.