Trucks collide on Blue Route (I-476) in Delaware County

RIDLEY TWP., Pa. (WPVI) -- Pennsylvania state police are investigating a crash involving two trucks on the Blue Route (I-476).

It happened after 8 a.m. Thursday in the northbound lanes in Ridley Township, about 1.5 miles north of I-95.

Images from Chopper 6 HD showed traffic down to one lane near the scene.

A Ryder rental truck appeared to be one of the vehicles involved.

There were no immediate reports of injuries.

All lanes were back open as of 9:30 a.m.