Case Study

Temporary Multi-Span Panel Bridge

Temporary Multi-Span Panel Bridge

Pages 2 Pages

T emporary Multi-Span Panel Bridge The Acrow 700XS multi-span panel bridge owned by the New Hampshire DOT , provides a temporary crossing over the Connecticut River on US Route 4 eliminating a long detour while a new bridge is designed and constructed to replace the deteriorating historic bridge built in 1936. The historic 1936 vintage bridge over the Connecticut River on US Route 4 between Lebanon, NH and Hartford, VT was posted to carry a maximum load of 10 tons, after inspection by the State of NH revealed serious deterioration. The 10 ton posting prevented fully loaded trucks from using the bridge. To minimize transportation impact to the area, replacement of the bridge had to be accelerated. The New Hampshire Department of Transportation (NHDOT) issued a competitive contrac

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