LOWER MERION TOWNSHIP, Pa. (CBS) - Authorities are investigating a multi-vehicle accident on the Schuylkill Expressway Saturday evening.

The accident happened a little after 5 p.m. in the eastbound lanes near the Conshohocken Curve in Montgomery County.

The accident resulted in the closure of eastbound lanes between Belmont Avenue and the Blue Route for nearly an hour.

It’s not known how many vehicles were involved in the accident. Injuries were reported, but it is not clear how severe.