An 80-metre section of the Kincardine Bridge has been replaced, in a major upgrade for the Category A listed structure. The £16.85m contract was awarded to Balfour Beatty in February 2023.
The Kincardine Bridge is made up of multiple connected spans, including a piled viaduct at the southern end, which was assessed by civil engineers in 1984 as substandard in design. Since then, the viaduct has been closely monitored, and a steel propping system was installed in 1992 to provide interim structural support.
Over the last year a substandard piled viaduct at the southern end has been demolished and replaced with a completely new reinforced concrete structure. The new viaduct is similar in appearance to adjacent spans on the original bridge.
During construction of the new viaduct, a temporary bridge running alongside the original structure allowed traffic, pedestrians and cyclists to continue using the Kincardine Bridge with minimal disruption.
Works on site to remove the temporary bridge, complete the new viaduct and reinstate the site are expected to continue until Spring 2025.
The contract is being let by Transport Scotland as the client, with operating company BEAR Scotland overseeing the project on their behalf. Detailed design has been carried out by Jacobs.