Norman police have identified the man found Sunday near Interstate 35.
Richard Alexander Kinney, 47, was found shortly after 11 a.m. Sunday alongside the northbound I-35 on-ramp from Lindsey Street, Norman police spokeswoman Sarah Jensen said.
The state medical examiner's office said Kinney's injuries were from a hit and run accident.
Officers think accident happened some time between late Saturday night to early Sunday morning, Jensen said.
Anyone with information about this fatality is asked to call Norman Police Department Sgt. Scott Fennell at (405) 321-1444.