Highway 417 Aviation Parkway to Hunt Club Road
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Highway 417 Bridge and Structural Culvert Rehabilitations / Replacements

 Related Projects

The Ministry of Transportation (MTO) has retained WSP to complete separate detail design and Environmental Assessment (EA) Studies for the widening of Highway 417 from Ottawa Road 174 to Hunt Club Road, as well as the replacement and rehabilitation of twenty-four (24) structures along the corridor. This detail design and EA study addresses the rehabilitation, replacement or removal of five (5) bridges and three (3) culverts. 

The remaining structural work and the widening of Highway 417 are part of separate detail design and EA studies. Separate project notifications will be sent out for these assignments and information will be available on separate websites upon study commencement of these projects. 
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The following is a summary of other works to be undertaken along the Highway 417 corridor between the Aviation Parkway and Ramsayville Road. 

Structure Rehabilitations, Replacements and Removals 

There are an additional ten (10) bridges and three (3) culverts along Highway 417 requiring either rehabilitation, replacement or removal. 
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The proposed works includes the following structures:
Structure
Proposed Works
Aviation Parkway Overpass, Southbound (SB)
Rehabilitation, one-lane staging with traffic signals
Aviation Parkway Overpass 
Rehabilitation, minimum one-lane staging (during off-peak hours)
Aviation Parkway Overpass (NB)
Rehabilitation , one-lane staging 
Cyrville Road Underpass
Rehabilitation, one-lane staging with traffic signals
Green's Creek Overpass, Eastbound Lanes (EBL)
Rehabilitation, two-lane staging with ramps open 
Green's Creek Overpass, Westbound Lanes (WBL)
Rehabilitation, two-lane staging
Green's Creek Off-Ramp Overpass, Westbound (WB)
Rehabilitation, one-lane staging
CPR Overhead Bridge (EBL)
Rehabilitation, two-lane staging
CPR Overhead Bridge (WBL)
Rehabilitation, two-lane staging
Walkley Road Underpass
Rehabilitation, maximum three-lane staging (with ramp closure)
Unnamed Creek Median Culvert (Ottawa Road 174)
Removal
Unnamed Creek Culvert (Ottawa Road 174) (WBL)
Rehabilitation
South Cyrville Drain Culvert
Rehabilitation
A link to this project website will be available once the EA Study is underway.

Highway 417 Widening and Culvert Rehabilitation

Highway 417 is proposed to be widened by one lane in each direction from Ottawa Road 174 to Hunt Club Road. The proposed works also includes the rehabilitation of two culverts located at Borthwick Creek, and at the Un-named creek passing under Highway 417 westbound, at the Highway 417 to Ottawa Road 174 eastbound ramp. 
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  • Home
  • Project Background
  • EA Process
  • Reports / Presentations
  • Public Involvement
  • Related Projects
  • Contact Us
  • Accueil
  • Contexte du Project
  • Processuss D'ÉE
  • Rapports / Présentations
  • Participation du Public
  • Projets Connexes
  • Personne-Ressource
  • Home