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Project profile

Client: Gloucestershire County Council as agent for the Highways Agency

Consultant: Halcrow Consulting Engineers

Main contractor: Jarvis Construction

Project value: Originally 3.8M rising to 4M following thaumasite remedial work.

Traffic flows: 70,000/day on the M5, 35,000/day on the A40.

Largest lift: 2,500t central bridge deck raised 190mm

Project duration: January 1998-March 1999

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