A semi truck driver high centers on a Kennewick roundabout, blocks 27th Avenue

A semi truck high-centered on the 27th Avenue roundabout, causing a serious traffic jam Tuesday evening.

Drivers were being asked to avoid the area of 27th and Vancouver Street about 6:15 p.m.

The truck and trailer was stuck in the center of the roundabout, though a few vehicles were slowly able to pass by it in one direction.

Kennewick police were diverting other cars down side streets.