The woman was behind the wheel of a Jeep when the vehicle overturned and ejected her on Everittstown Rd. in Alexandria just after 11:35 a.m., NJSP Sgt. Philip Curry told Daily Voice.
The woman was airlifted to St. Luke's Hospital with non-life-threatening injuries, Curry said.
The portion of Route 513 between Whitehall Road and Balmoral Drive was closed as the Medevac responded to the crash scene and landed at Sky Manor Airport, the Quakertown NJ Fire Company said.
The crash remains under investigation, police said.
Click here to follow Daily Voice North Hunterdon and receive free news updates.