TWIN FALLS, Idaho (KLIX) – Idaho State Police investigated a single-vehicle crash that occurred a little before 10 a.m. Friday.

According to ISP, Jerome resident Michael Lamkin, 56, was merging onto Interstate 84 at milepost 173 in a FedEx truck when he failed to maintain his lane, over-corrected, and rolled the vehicle onto its side. The westbound on-ramp was shut down for about an hour and a half.

The incident is still being investigated.