Over the weekend, the Idaho State Police responded to a number of incidents on Idaho highways. Among their responses was a hay hauler semi-truck that had caught fire and a pickup truck pulling a trailer that also caught fire. Two Idaho Highway Injury Accidents Caused By Impaired Driving, Police BelieveAmong the ISP responses were two accidents that troopers believe were caused by impaired driving. The ISP report states:A black 2020 GMC Sierra pickup truck, driven by a 29-year-old male from Deer Park, Washington, was traveling northbound on Highway 95 on the Spalding Bridge. The GMC Sierra pickup truck crossed over the centerline and struck a white 1999 Toyota Tacoma pickup truck, driven by a 20-year-old male from Lapwai, Idaho, head-on, causing it to overturn.