That has northbound traffic backed up to the Portage Street NW exit in Stark County.

GREEN  A crash Thursday afternoon has traffic backed up for miles on northbound Interstate 77.

According to the Ohio Department of Transportation's OHGO website, there's a traffic crash at state Route 241 (Massillon Road exit) that has closed two lanes.

That has northbound traffic backed up to the Portage Street NW exit in Stark County.

Akron-Canton Airport officials are warning drivers to allow for extra time to get to the airport.