Nine people have been injured in a crash on Mount Cook Rd, near the Tekapo-Twizel Rd.
A police spokesman said officers received a report of the crash just before 10.30am.
Following the crash, State Highway 9 was closed north of the SH80/SH8 intersection, but it reopened at 2pm.
“Two people have been seriously injured with a third person moderately injured,” the spokesman said initially.