This diverse multi-year project included the construction of three bridge widenings over Eglinton Avenue, a 212-meter retaining wall separating the Kodak building from the railway corridor, two LRT rail tunnels and one pedestrian tunnel complete with elevator shafts, stairways and utility rooms which traverse under the railway corridor and 1km of GO Platforms at track level to accommodate the construction of the Mount Dennis Station for Crosslinx Transit Solutions.