Case Study
Hydrodemolition - Witton & Bromford Viaducts, M6
The Witton and Bromford Viaducts carry the M6 between Junction 7 (Great Barr) and Junction 5 (Fort Dunlop). In February 2014, work commenced on a 14 month long programme to carry out essential concrete repairs and install cathodic protection systems to 9no bents at Witton Viaduct and 4no bents at Bromford Viaduct. Aquaforce Jetting Ltd supplied hydro-demolition services to the main contractor, undertaking the necessary repair and improvement works. The scheme value to Aquaforce was £286,000 and was carried out, ultimately on behalf of Highways England. The work included the phased removal of defective concrete from the concrete crossheads to enable installation of sound material. Once the concrete repairs were completed, the entire surface area of the crosshead was prepared t