Southbound Interstate 35 north of Cameron was reopened around 3 p.m. Tuesday after a crash closed the interstate for several hours.
Authorities said the crash was between a semi-truck and a MoDOT vehicle. Around 5:20 p.m., all lanes of traffic were reopened.
The semi-truck was carrying cooking oil at the time of the crash. Authorities said thousands of gallons of oil spilled on the road.
There were no injuries in the crash.