... the structural engineer. The most famous (Forth and Royal Albert, for example) are well documented but there are less well-known, intriguing examples. Railtrack owns 42 700 bridge structures, made up of 16 500 overbridges and 26 200 underbridges. There are over 66 000 individual spans, of which 39% are metallic...

... Sir William Halcrow Alfred Mcalpine Construction Fairclough Civil Engineering Roads Motorways M40 Construction Tenders Forms Contracts Joint Ventures Contractors Dual Carriageways Three Lane Hard Shoulders Interchanges Junctions Bridges Overbridges Waterstock...

... by the two consultants. © Thomas Telford and ICE 1993 Sir William Halcrow Ove Arup Motorways M40 Design Bridges Roads Highways Coalfields Mining Seams Ground Movement Landscape Environment Overbridges Underbridges Subsidence Foundations Concrete In Situ Reinforced Precast...

... on some of the more interesting items. The topics covered include an overbridge reconstruction, the jacking up of the 33 m span truss bridge at Holgate Road, major remodelling of the track layout and related station structure alterations, all at York. Some particular considerations to be addressed when...