The bridges carry Dufferin Street over a railway corridor and the Gardiner Expressway to Exhibition Place.

[2] However, in 2014, Bailey bridges were added for pedestrian traffic on the east and west sides, while the inner steel plate box girder bridge for vehicular traffic remains in place.

The south span is a 35 metres (115 ft) concrete overpass built in 1958 after demolition of the old Dufferin Gate to allow for clearance for the Gardiner Expressway below.

[4] The report found that: From June 2013 the bridges have been closed to vehicular traffic.

[5] Toronto tried deciding the type of bridge that will span over the tracks, but the decision was canceled as of September 11, 2021.