A Philadelphia bridge was temporarily closed after a tractor-trailer erupted in flames underneath it Sunday evening (30 July), officials said.<br /><br />The large truck caught fire in a parking lot near the Tacony-Palmyra Bridge, in the northeast area of the city, shortly before 5pm.<br /><br />A video shared by Twitter user @mcoon7 shows a plume of black smoke billowing over the bridge.<br /><br />The structure was closed for around three hours while firefighters extinguished the tractor-trailer blaze.<br /><br />No injuries were reported, and the cause of the fire is under investigation.