TULSA, Oklahoma - Tulsa police say a man thrown from a bridge in a weekend motorcycle crash has died of his injuries. Jacob W. Theis died Sunday afternoon, according to Officer Leland Ashley, TPD.

Traffic investigators said the 25-year-old man was exiting the Tisdale Parkway onto Interstate 244 around 7:30 p.m. Saturday, September 10, 2016, when he hit the bridge. He fell to the Sand Springs Expressway about 20 feet below.

The wreck is still under investigation. Ashley said they don't believe any other vehicle was involved.