Urbandale police are still investigating a crash that sent a woman to the hospital Saturday night.
Police say the woman somehow ran into the back of a semi while driving on Interstate 80-35 near the Douglas Avenue entrance ramp. The car was wedged under the trailer taking authorities several hours to clear the debris.
The female driver, 30-year-old Tara Leitzinger of Johnston, was taken to Methodist Medical Center with serious injuries.
The cause of the crash remains under investigation Sunday.