
Downtown Renewal - Macdonell Bridge and Allan's Dam structures
A sub-project of the Downtown Infrastructure Renewal Program
This component of the Downtown Infrastructure Renewal Program explores four structures over and in the speed river near Downtown Guelph.
- The Macdonell Bridge: Also known to many community members as Allan’s Bridge, and is a main route for vehicles, pedestrians and cyclists travelling to and from Downtown Guelph. Constructed in 1963 and rehabilitated in 1988, the bridge is now in need of repair or replacement.
- Allan's Dam Bridge: located at the Speed River immediately south of the Macdonell Bridge and under the railway tracks, this bridge has been closed due to structural issues and requires consideration for removal or repair.
- Allan's Dam spillway and sluiceway: together making up the dam structure below the Allan's Dam Bridge, these structures work together to limit or release water flow along the river as needed.
- The Ward to Downtown Bridge: Initially a stand-alone project, the potential for an added bridge over the Speed River to serve as an active transportation connection between the Ward neighbourhood and the downtown has been linked to this project so that water structures and connections are considered together in the future vision for infrastructure in the Downtown.
Learn more about the project background and process on Guelph.ca.
Related projects on Have Your Say
- Downtown Renewal - parent page for all sub-projects
- Downtown Renewal: Project and construction planning
- Downtown Heritage Conservation District
- The Ward to Downtown Bridge
Important Links
City of Guelph website:
- Macdonell and Alan Structures Municipal Class Environmental Assessment
- Downtown Infrastructure Renewal Program

Who's Listening




Tracy Suerich, Community Engagement Advisor, City of Guelph
For more information
Please contact one of our project team members if you have questions or comments or would like to be added to the project mailing list. You can also sign up on this page to follow the project and receive information about engagement opportunities.
Please note: This project began in an older version of our website. Some of the tools and information may appear different than originally designed.
Phases
Construction on the bridges and water structures begin no sooner than 2028
More information on the construction process and timelines for the whole of Macdonell Street, as well as the bridges and water structures will be shared as the project develops.
The Macdonell street design process will begin in 2026 based on the Wyndham Street design. There will be more community engagement to come, please be sure to follow this project to stay informed.
Upcoming and ongoing events
Past events
Event date: December 9th, 2024 from 6:00 PM to 8:00 PM.
City of Guelph
