Interstate 83 northbound was blocked for about an hour Wednesday morning near the Pennsylvania Turnpike.

An accident involving several vehicles, including a tractor trailer, closed down the northbound lanes around 7:45 a.m., according to York County 911 radio transmissions and PennDOT.

The accident was cleared by 8:45 a.m., although there were some residual delays in the area, PennDOT said.

Check back later for more information.