The Caledonia Bridge, also known as the Grand River Bridge (built 1927) is a road bridge located in Caledonia, Ontario, Canada on Argyle Street. The bridge is the only nine span bridge of its kind in Canada and is considered the first reinforced concrete bridge of its type ever built. The bridge, is on the Ontario Heritage Bridge List. and is designated by the Haldimand County LACAC (Local Architectural Conservation Advisory Committee).