ARLINGTON -- A cement truck overturned in Arlington early Wednesday morning, causing traffic to be backed up.
It happened on eastbound Interstate 30 near State Highway 360 just before 4 a.m.
Investigators say the truck hit a roll of metal coil and rolled over into the HOV lane. Hazmat crews cleaned up spilled fuel.
Lanes reopened around 7:30 a.m. Delays will continue to be heavy, Arlington police said.