A tractor-trailer accident knocked down live wires and a traffic light pole in Philadelphia's Spring Garden section.SPRING GARDEN (WPVI) -- A tractor-trailer accident knocked down live wires and a traffic light pole in Philadelphia's Spring Garden section.It happened around 2 a.m. Thursday at the intersection of 20th Street and Ben Franklin Parkway. November 17, 2016 - A tractor-trailer accident knocked down live wires and a traffic light pole in Philadelphia's Spring Garden section.WPVINovember 17, 2016 - A tractor-trailer accident knocked down live wires and a traffic light pole in Philadelphia's Spring Garden section.WPVINovember 17, 2016 - A tractor-trailer accident knocked down live wires and a traffic light pole in Philadelphia's Spring Garden section.WPVINovember 17, 2016 - A tractor-trailer accident knocked down live wires and a traffic light pole in Philadelphia's Spring Garden section.WPVINovember 17, 2016 - A tractor-trailer accident knocked down live wires and a traffic light pole in Philadelphia's Spring Garden section.WPVINovember 17, 2016 - A tractor-trailer accident knocked down live wires and a traffic light pole in Philadelphia's Spring Garden section.WPVINovember 17, 2016 - A tractor-trailer accident knocked down live wires and a traffic light pole in Philadelphia's Spring Garden section.WPVINovember 17, 2016 - A tractor-trailer accident knocked down live wires and a traffic light pole in Philadelphia's Spring Garden section.WPVIPECO was called to the scene to shut down the power.There were no reports of any injuries.Motorists should expect delays near the crash site.