Rescue crews were called to the Kearney Manor area on 28th Street and Avenue L Thursday afternoon, after a pickup crashed into a maintenance shed.
The driver was trapped and was eventually taken to Good Samaritan Hospital.
Officers on scene say it's unknown whether a medical problem with the driver, or something else caused the crash.
Kearney Volunteer Fire Department stabilized the building with jacks.
Authorities say nobody was in the building at the time of the crash.