Rail Grade Separation/Main Street Realignment, Milton

Rail Grade Separation/Main Street Realignment, Milton

Milton, ON

New construction of grade separation for CP rail line/Main Street crossing, new service road, and realignment of Main Street, east of Ontario Street to Wilson Avenue, with complex stagging, extensive traffic management and multiple temporary rail diversions.

Key Elements:

  • Four-pier rail bridge structure, 7m at max depth of underpass
  • Structural steel girders, 64m in length; cast in place concrete piers and abutments; steel deck plate, with on-site assembly of the steel superstructure
  • Rail track substructure
  • Reconstruction and widening of Main Street to 4 lanes
  • RSS retaining walls (350m length)
  • Storm sewers, light standards, traffic and pedestrian signals
  • Excavation, grading, draining, shoring, granular base, hot mix paving

Contract Type

Design Bid Build (DBB)


Town of Milton

Contract Administrator

McCormick Rankin Corporation


Town of Milton