Transport for London has started the hunt for framework contractors for a deal worth up to the £300m to strengthen bridges and flyovers across the capital.The main project under the four-year deal will be rehabilitation work on the Hammersmith flyover.Tfl is looking to sign-up contractors quickly to stick to its pledge to complete major repairs by March 2016.The other sites where work will be carried-out are:A1 Upper Holloway road over railway bridge reconstructionA1 Highbury Corner road over railway bridge strengtheningA127 Ardleigh Green road over railway bridge reconstructionA406 Power road over railway bridge reconstructionA406 Fore street tunnel refurbishmentA316 Chiswick bridge over water refurbishmentA406 Woodlands retaining wall reconstructionHammersmith fly over phase 2 strengtheningUp to six firms will make it onto the Early Contractor Involvement framework.Firms must register their interest by June 25 and for more information contact Transport for London – Surface Transport Palestra 197 Blackfriars Road Bill Egan SE1 8NJ London UNITED KINGDOM +44 2030544147 billegan@tfl.gov.uk