Columbia County Bus Riders: Be aware of possible schedule delays because of a overturned semi-truck that has closed Northwest Cornelius Pass Road between U.S. Highway 30 and Northwest Skyline Boulevard.

The accident occurred at about 8 a.m. between Northwest Sheltered Nook Road and Northwest Skyline. The road is expected to remain closed for several hours.

Riders can call bus dispatchers at (503) 366-0159 for information.