More than 100 gallons of diesel fuel have leaked onto Interstate 84 westbound after a car and tractor-trailer collided near exit 39A in Farmington, according to the state Department of Transportation.
The off-ramp to Route 9 south is closed while crews work to clean the spill. The DOT and Department of Energy and Environmental Protection are responding.
Traffic is delayed on I-84 west in the area of the crash.