WELD COUNTY, Colo. (CBS4) - Two crashes on Interstate 25 left four people dead on Monday. One crash occurred at the Colorado Highway 52 exit near Fort Lupton.
Colorado State Patrol says three people died.
CSP says a second crash involved a semi-truck and a motorcyclist about 10 miles away.
The Colorado Department of Transportation alerted drivers at around 2:30 p.m., however the crashes happened at around 1:30 p.m.
Lanes are back open.
Further details about the crash have not been confirmed.
for more features.