Follow CBSPHILLY Facebook  | Twitter

PHILADELPHIA (CBS) – An overturned tractor-trailer on I-95 caused a brief backup in South Philadelphia, Thursday afternoon.

nate sylves tt overturns on i95 Lanes Reopen After Tractor Trailer Overturns On I 95 In South Philly

Credit: Nate Sylves

The tractor-trailer overturned near the Walt Whitman Bridge, shortly before 1 p.m.

All northbound lanes were blocked immediately after the crash. One lane has since opened up to traffic.

Tractor-Trailer Overturns On I-95 In South Philly; Northbound Lanes Closed

Credit: CBS3

There have been no reported injuries.

It is unclear what the  tractor-trailer was carrying.