A 27-year-old South Stormont woman is being treated for serious injuries after a two-vehicle crash on a county road near Cornwall.

Ontario Provincial Police say a dump truck and car collided on County Road 43, east of Avonmore, Wednesday morning.

The woman was airlifted to the Civic campus of the Ottawa Hospital where she is being treated for her injuries.

The truck driver was not injured in the collision.

Police closed the road, rerouting traffic via Clover Side Road to Duff's Corners Road Wednesday morning.

The crash occurred about 25 kilometres northwest of Cornwall.

With files from The Canadian Press