Police and firefighters are responding to a scene of a train derailment near the Schuylkill Expressway, between South and 34th Streets.
Two CSX tanker cars are off the tracks. One car is carrying crude oil, but no leaking has been reported. Another car is carrying sand. The eastbound side of Schuykill Expressway was closed shortly after 1 a.m. as officials work to stabilize the cars.
Stay with NBC10 on this developing story.