Upper Middle Road CNR Grade Separation

  • As Prime Consultant, MMM provided engineering services for the environmental assessment, permitting and approvals, preliminary and detailed design, and construction administration and inspection services for the reconstruction of Upper Middle Road with a new grade separation at the CNR Halton Subdivision
  • The completed four-lane urban road section incorporates a landscaped median, bicycle lanes, extensive landscaped side-slopes, and attractive decorative lighting
  • CNR Bridge is a two-track, two-span (19.9m-19.9m) continuous reinforced concrete slab structure supported on concrete piers, with reinforced concrete abutments and retaining walls incorporating a stone appearance through the use of a customized form-liner


  • environmental assessment
  • detailed design
  • construction / contract administration