F.G. Gardiner Expressway Strategic Rehabilitation Plan
Province: Ontario
City/Region: Toronto
Image Credit: City of /Toronto
42
Project Rank
Project End: 2029
Project Type: Highway
Industry Sector: Transportation
Project Amount: $2.2 billion
Date of Completion: 2029
Funding Source: Public
Municipal Funding: $1.48 billion
Road or Transit Length (KM): 18
Previous Rankings
| 2025 | 42 |
| 2024 | 41 |
| 2023 | 31 |
| 2022 | 32 |
| 2021 | 28 |
| 2020 | 26 |
| 2019 | 23 |
| 2018 | 19 |
| 2017 | 14 |
| 2016 | 17 |
About The Project
The F.G. Gardiner Expressway Strategic Rehabilitation Plan addresses the rehabilitation of the expressway, extending from Highway 427 to the eastern limit at the Don Valley Parkway (DVP), including the 11-km at-grade section from Highway 427 to Dufferin Street with its 32 bridges and structures, and the 7-km elevated section from Dufferin Street to the DVP with 335 spans. With two eastbound lanes now rehabilitated and reopened, crews will begin the demolition and reconstruction of two centre lanes, before completing work on the remaining two westbound lanes. The full project is expected to be finished one year ahead of schedule and includes revitalizing 700 metres of elevated roadway from Dufferin Street to Strachan Avenue, reinforcing support structures, installing new streetlights and upgrading the traffic management system.
Project Owner: City of Toronto
Project/Construction Manager: Aecon (Section 1: from Cherry St. to Jarvis St.); Grascan Construction Limited (Section 2: Dufferin St. to Strachan Ave.)
Engineer: WSP (design and construction); Stantec; Parsons, GHD (Section 1: Cherry St. to Jarvis St.); Parsons (Section 2: Dufferin St. to Strachan Ave.)
Environmental Services: Dillon Consulting Limited (Environmental assessment); Perkins+Will; Hargreaves Associates
Other Key Players: EY, Hanscomb, and HDR (advisory support); Aon (risk advisor); EllisDon; Englobe; Entuitive; HKA; EY (financial advisor); E.S. Fox
Other Suppliers: Canam Group
Legal: Blake, Cassels & Graydon (City of Toronto); Osler
Key Players
Key Players’ recognize the organizations whose work, knowledge, and expertise go into constructing and delivering the significant projects that make our annual list.
Platinum (20+ Projects)
- Accenture
- AECOM
- Aecon
- AGAT Labs
- Aon
- Arcadis IBI Group
- CIMA+
- Deloitte
- Dentons
- Dillon Consulting
- E.S. Fox
- Egis
- EllisDon
- Englobe
- Entuitive
- EXP
- EY
- GHD
- Golder (WSP)
- Hanscomb
- Hatch
- HKA
- Infrastructure Ontario
- INTECH Risk Management
- Jacobs
- KPMG
- LEA Group
- McElhanney
- Norton Rose Fulbright
- Parsons
- PCL
- Stantec
- Tetra Tech
- TULLOCH
- Victaulic
- Wood (WSP)
- WSP
Silver (10-14 Projects)
- ACCIONA Infrastructure Canada
- Accuracy
- ACS Infrastructure
- Associated Engineering
- Bennett Jones LLP
- Bird Construction
- Blake, Cassels & Graydon
- COWI
- Davies Ward Phillips & Vineberg
- DECAST Ltd.
- HDR
- Hemmera
- Infrata
- Kasian
- LRI Engineering
- Matrix Solutions
- McMillan LLP
- Montrose Environmental
- Mulvey & Banani
- NORR Architects & Engineers Ltd.
- Osler
- Rider Levett Bucknall
- Sener SES Canada Inc.
- Singleton Urquhart Reynolds Vogel
- Tiree
- Torys
Bronze (5-9 Projects)
- Allnorth
- Amico
- Andritz Hydro Canada
- Arium Design
- Astaldi
- Bessac
- Bombardier
- Caisse Centrale Desjardins
- Cameco
- Cannon Design
- CRH Canada
- Crossey Engineering Ltd.
- Daoust Lestage
- Dexter Quebec
- Dr. Sauer & Partners
- Entro
- Flatiron
- International Bridge Technologies
- Johnson Controls
- KGS Group
- Laker Energy
- LeighFisher
- Milestone Environmental
- Modern Niagara Toronto Inc.
- Montgomery Sisam Architects Inc.
- Nu-Tech Precision Metals
- Plenary Americas
- PwC
- RBC Dominion Securities Inc.
- Siemens
- Space2Place
- STRABAG Inc.
- Turner Construction Company
- Valard
- WestPro
- Worley