A single-vehicle rollover wreck occurred on Riverside Road north of Washington Monday morning. At 11:49 a.m., the Washington County Communications Office received a call of the wreck south of G36. As heard live from the scene on KCII, a utility truck rolled in the southbound lane of the road and came to rest upright on the shoulder. Traffic  was narrowed down to one lane only while crews cleaned the scene. The driver was Aldo Perez of Des Moines. He was not injured. Washington County Ambulance, Washington Rescue, Washington Fire Department, Washington Police Department, Earls Towing, and Washington County Sheriff’s personnel assisted at the scene.