A practical guide that provides essential guidance and recommendations for bridge conservation, repair and maintenance strategies. Highway, foot, railway, river and canal bridges built before 1966 in a variety of construction materials are covered. A new approach to the best practice of conservation of bridges is proposed, and issues such as the value of retaining existing structures and following the good practice developed through experience are discussed. The book illustrates what has, and what can continue to be achieved, in the pursuit of excellence in this field. It is essential reading for all bridge engineers.