UPDATE: As of 11:38 a.m., the crash is cleared with residual delays, according to PennDOT.
A tractor-trailer carrying 40,000 pounds of milk crashed on Interstate 81 early Tuesday morning, spilling milk along the interstate and causing a road closure, officials said.
The crash happened at 3:30 a.m. when a tractor-trailer overturned in the northbound lanes at mile marker 78.5 in East Hanover Township, PennDOT said in a news release…