Hillsborough police closed Millstone River Road between Blackell's Mills Road and Millstone Borough at about 2:15 p.m. Friday, after a vehicle driven by Sunnyside Lane resident Michael Walker, 40, went off the roadway and overturned.
Police said Walker's 2011 Ford F-150 truck was headed north on the road when he struck a utility pole, and went off the roadway. No serious injuries were reported.
Hillsborough Rescue Squad and Hillsborough Fire Co. 3 volunteers also responded to the incident.
Hillsborough police are continuing to investigate the accident.