The accident happened at the intersection of Island Avenue and Lindbergh Boulevard.
Police say the driver of the DHL truck sustained head injuries when the Route 36 trolley collided with his vehicle.
There is no word on what led to the crash.
SEPTA is terminating Route 36 trolley service at Island and Elmwood Avenues until the accident scene is cleared. Shuttle bus service has been ordered. For more from SEPTA visit septa.org.
Drivers should expect delays in the area.
