A 33-year-old woman is in serious condition after she was struck by a vehicle along Route 1 southbound south of Tybouts Corner Tuesday Night.

New Castle County Paramedics said the wreck took place just after 9:30 p.m. between the Route 13 merge and Route 72 near Red Lion Creek.

They found the woman with head and possible internal injuries, and airlifted her to Christiana Hospital.

Delaware State Police are investigating the cause of the crash.