A Wisconsin State Patrol who was seriously injured when he fell off an overpass last month died Friday.

Trooper Bradley Ritger was responding to a Sept. 21 vehice chase along Interstate 94 in Dunn County, the state patrol stated in an online news release. He was deploying a tire deflation device on a bridge deck near the county line.

"As he moved to a position of cover, he fell from the bridge onto the roadway below," the state patrol said. 

At the time, the state patrol said Ritger had been "severely injured" in the fall. CPR and other life-saving measures were performed at the scene before was rushed to the hospital, where he Friday.

"Trooper Ritger was a dedicated public servant whose strong work ethic and positive presence left a lasting impact on anyone who had the privilege of knowing him," the state patrol said.

Ritger had served with the state patrol for nearly five years, and he was certified as a general law enforcement instructor, mobile field force team member and squad leader and salvage vehicle inspector. Before joining the state patrol, he had served with the Wisconsin Department of Corrections for three years.

"(Ritger) approached every situation with professionalism, integrity and a genuine commitment to serving others," the state patrol said. "Whether assisting the public, supporting his fellow troopers, or taking on difficult challenges, he consistently demonstrated compassion and willingness to help wherever needed. His dedication to his family and unwavering commitment to his profession will not be forgotten."

A law enforcement memorial vehicle has been set up at the state patrol's Northwest Region Post in Eau Claire. The agency encouraged the public to drop off cards, flowers and other condolences at the memorial.