The woman, Eleanor Lockhart, Lawrence, was taken to Lawrence Memorial Hospital by Lawrence-Douglas County Fire & Medical, police said. No information was available on her condition.
Lockhart was driving a 1996 Buick Skylark westbound on Sixth and attempted to turn onto southbound Iowa, police spokesman Sgt. Mike Pattrick said.
The Buick was struck by a 1990 Ford F-150 truck eastbound on Sixth and driven by Christopher Bauer, 20, Lawrence, Pattrick said. Bauer wasn't hurt in the accident.