Traffic was down to one lane south of Jacksonport on Highway 57 Monday afternoon for over an hour after an SUV traveling northbound on State Highway 57 crashed into a tree.  Emergency personnel responded to the scene shortly after 2 p.m., and the Door County Sheriff’s Department flagged traffic with assistance from the Sturgeon Bay Fire Department. At the same time, crews worked on removing the vehicle, which suffered substantial front-end damage.  Highway 57 was completely reopened to traffic as of 3:30 p.m. The condition of the vehicle's driver is unknown at this time, and this story will be updated when more details become available.