Complex bridge and structural infrastructure delivered across Eastern Ontario, from rapid bridge replacements to deep cast-in-place structures, backed by proven design-build and joint-venture experience on the province's most demanding projects.
Tomlinson’s projects combine technical expertise, innovative methods, and a commitment to sustainability, strengthening Eastern Ontario’s infrastructure. We manage complex, multi-scope projects that demand precision, coordination, and adaptability across disciplines. From concept to completion, our teams help guide design with practical construction insight, applying value engineering to improve efficiency and deliver stronger outcomes.
As a proven partner to some of the industry’s largest general contractors, Tomlinson plays a leading role in joint-venture and design-build projects, including extensive subcontracted work on Ontario’s major light rail transit programs. When delivering large-scale transportation and structural infrastructure, teams rely on Tomlinson for our experience, reliability, and disciplined execution on the province’s most demanding projects.
Supporting the transformation of Lansdowne Park, our team is delivering the civil infrastructure needed to keep this complex, multi-phase redevelopment moving—from mass excavation and underground servicing to stormwater management and site development.
From underground infrastructure to road reconstruction and streetscape improvements, our team is renewing one of Ottawa’s busiest corridors while keeping businesses, residents and traffic moving through a complex, multi-year project.
10 project sites throughout Ottawa. Project Details Requirements Reduce the risk of basement flooding for several low-lying lands in the Glebe/O’Connor area Increase operational flexibility and redundancy to major collector sewers Construct 15 major access shafts, five drop structures, six flow diversion chambers, four odour control facilities Install two inter-connected storage tunnels, 6.2km long Divert 43,000m3 of sewer overflow
City of Ottawa — Harmer Avenue. Project Details Requirements Keep the same connections as the existing bridge Pedestrian and cycling detours Provide universal access by conforming to the Accessibility for Ontarians with Disabilities Act Contribute to the City’s active living goals and City’s Ottawa Cycling Plan Project Description The bridge will be constructed from pre-fabricated structural steel and the main structure will be
Peterborough ON. Project Details Requirements Phase 1 (January – March, 2018): Clearing and Grubbing, Canal Dredging and removal of weathered rock to maintain deep navigational clearance, Cofferdam installation, and Excavation of West Bank within Cofferdam Work Area Phase 2 (April – November, 2018) : Installation of Watermain across East and West Bank, Construction of Earth Dams, Construction of By-Pass Pipe and B
Ministry of Transportation (MTO) — 2014-4029 HWY. 417 – From Anderson Road Easterly to Limoges Road 25 km. Project Details Project Description Rehabilitate 8th line Overpass – Piperville (175 m) and 7th Line Overpass- Leitrim (235 m) Protection System Jacking of superstructure Concrete overlay Remove existing culvert at Shaw’s Creek and install twin box culvert 3000mm x 2400mm Precast Concrete box culvert (208m) Construction of two new Bridges (120 m & 160 m) at Bear Brook and highway realignment : Cof
City of Ottawa — Sussex Drive (St-Patrick to King Edward). Project Details Requirements reconstruction of Sussex Drive from St-Patrick to King Edward Avenue replacement of existing storm and sanitary sewers and watermains replacement of existing traffic control signal plants throughout the site, including all underground works replacing of exisiting streetlight plant with new decorative fixtures; installation of new streetscape elements working closely wi
City of Ottawa — Ottawa, ON. Project Details Requirements Provision of 3350 m3. concrete for Parking Garage, 170 Second Avenue, Ottawa, Ont. Provision of specialty mixes Project Description Total concrete m3.: 3350 Specialty mixes: 35 Mpa, Corrosion Inhibitor, High-Range Water Reducer
Ottawa MacDonald-Cartier International Airport Authority — Ottawa, ON. Project Details Requirements Resurface Primary Apron (290M X 150M) in stages Line Painting including symbols Upgrade Storm Drainage on Live Taxiway Upgrade Edge Lighting on Live Taxiway Reconstruct Taxiway (580M X 35M) in stages Remove concrete base Install New Granular ‘B’ Sub Base Install New Granular ‘A’ Base Pave Taxiway with 140mm Asphalt Project Description The project was divided into eight
Ottawa International Airport, Ottawa, ON. Project Details Requirements The 10,000 ft airport runway underwent a major rehabilitation which was completed on schedule and within budget. The project included: removal of asphalt replacement of runway lighting and electrical components removal and installation of a new storm water system regrading and paving Project Description Runway End Safety Areas (RESAs) were constructed at both ends, con
City of Ottawa — Lees Avenue underpass on Highway 417, Ottawa, Ontario. Project Details Requirements Removal and replacement of the heaviest superelevated bridge (2100 tonnes) in North America using Rapid Lift Technology; The new bridge is a two-span super-elevated structure on structural steel box girders Part of the widening of Highway 417 for Ottawa Light Rail Transit Project (OLRT) Short time frame for completion during 2 overnight highway closures; Removal of the
City of Ottawa — Rideau River: Donald St. & Somerset St. East. Project Details Requirements Construction of new bridge over Rideau River to link Donald Street and Somerset Street East; Provision of pedestrian and bicycle routes; Provision of deck, railings and lighting Project Description Tomlinson involved in planning of new bridge Completed in just 16 months – 6 months ahead of schedule despite the challenges of working in the water Completed on budget Pre-
City of Ottawa — Hurdman Bridge. Project Details Requirements Install 3 lanes of traffic in both directions Build abutments over a 48-inch high pressure water main Avoid contamination of the Ottawa river Project Description Girders & lanes removed, new outside lanes constructed during the coldest months of the year Excavators & barges used to remove girders & lanes Covered black shale bedrock in just 4 hours with new concrete to
100 Citigate Drive, Ottawa, ON K2J 6K7
