Canadian megaproject research

Understanding recurring delivery problems and the practices proposed to improve decisions on major projects.

A tall bridge tower and white cable stays against a blue sky in Detroit.
Gordie Howe International Bridge connects Windsor, Ontario, and Detroit, Michigan. Photographed from Detroit during construction in September 2025.

Why this research matters

Major projects shape Canada’s transport, energy and public services, and Canada is entering a period of heavy investment in large projects. Before committing to the next generation, it is worth asking what the last one teaches. SPICE examines project records to understand recurring problems and possible responses.

This website presents the research findings and methods. The main SPICE website at the University of Alberta provides the centre’s mission, team and contact information. Visit the main SPICE website.

SPICE Series No. 001

Breaking the Pattern: What Three Decades of Canadian Megaprojects Reveal about the State of the Industry

The report examines 30 Canadian projects: 26 within 1996 to 2026 and 4 historical comparators. Of these projects, 22 have been delivered or are operating. Comparisons cover the 10 delivered projects with comparable cost records and the 12 delivered projects with a documented target date.

Publication is announced before the end of 2026. The report is not yet available to download.

View the report announcement Explore the interactive findings

Delivered-project costs

Among the 10 delivered projects with comparable cost records, 8 exceeded their approved budget.

Delivered-project schedules

Among the 12 delivered projects with a documented target date, 10 reached that milestone six months or more late. The median delay is 16.5 months.

Documented problems

The 30 reviewed projects contain 183 documented entries: 179 problems and 4 constructive partnerships.

These findings describe the reviewed projects. They do not represent a national performance rate. 30 project-and-issue combinations remain unresolved, and observed associations do not establish cause.

Three ways to examine the evidence

Compare up to three projects, trace the links between problems and proposed practices, or examine costs and delays in 2D and 3D. Each view keeps the comparison groups and their limits visible.

Explore the research

Construction works at Humber College station on the Finch West line.
Humber College station during construction, December 2022.

Methods and limits

How projects, sources and comparisons were selected.

A Confederation Line train at Hurdman station in Ottawa.
An Alstom Citadis Spirit train at Hurdman station, December 2024.

Reviewed projects

The projects included in the report and their records.

Rail construction equipment and works along the Hurontario corridor.
Hurontario light rail construction north of Highway 401, October 2023. Infrastructure context.

Problems and responses

The documented problems and proposed practices for responding to them.