One person was killed and another seriously injured after a semitruck crossed into oncoming traffic on U.S. 287 north of Fort Collins early Saturday, according to the State Patrol. The crash happened about 4:47 a.m. near mile 355 of U.S. 287, about a mile south of Ted’s Place in Larimer County, S gt. Ivan Alvarado said. The early investigation shows a semitruck driven by a 25-year-old man crossed into oncoming traffic and hit a Toyota sedan head-on, killing a passenger and seriously injuring the female driver, Alvarado said. Related Articles Colorado traffic deaths increased in 2025, reversing decline Driver killed in southeastern Colorado crash involving 3 semitrailers U.S. 285 over Kenosha Pass in Colorado mountains reopens after semitruck crash Xcel crews work to restore power in northern Colorado Pedestrian hit, killed by semitruck on I-70 near Glenwood Springs Troopers closed the highway for the crash investigation for more than seven hours, with the road reopened as of 12:10 p.m. Investigators did not include information in the initial crash report about alcohol, drugs or drowsiness as possible factors and it’s not clear if the driver is in custody, Alvarado said. This is a developing story and may be updated. Sign up to get crime news sent straight to your inbox each day. ...read more read less