GO Rail Structures, Weston Road Realignment, Toronto
Toronto (Weston), ON
New construction of two rail bridge structures and Segment 7 grading for the Metrolinx Pearson to Toronto Air-Rail Link, over 1.6km of the Georgetown South GO line between Weston Road and Islington Avenue.
Key Elements:
Widening of the Humber River rail bridge, from 1 to 4 tracks, 80m span / 20m at max height
Modification and widening of 8 piers, 2 abutments
New precast concrete pedestrian tunnel, 40m length under existing structure
Four-track structure of precast, prestressed concrete segments, with 9 structural steel spans 23m in length
Demolition and replacement of the rail overpass at Weston Road
Re-profiling of Weston Road
Retaining wall (1,300 m)
Installation of oil/grit separator, sanitary sewers, catch basins, storm sewers, watermain, curb and sidewalk, permanent shoring, noise barrier wall
Protection/relocation of fiber optic cable; installation of signals and electrical