ZELIENOPLE — A crash caused a traffic jam Friday afternoon and resulted in unknown injuries to the occupants.

Two cars, a Volkswagen Turbo and a Buick Verano, were involved in the crash on North Main Street about 2:20 p.m.

A Zelienople police officer said there were injuries, but it wasn’t known how many people were injured or the severity of their injuries.

The accident tied up traffic for nearly 30 minutes.

Officials from the borough police, the Zelienople Volunteer Fire Department and the Cranberry Township EMS assisted.