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From page 1...
... 1This report documents and presents the results of SHRP 2 Renewal Project R04, Innovative Bridge Designs for Rapid Renewal, to develop standardized approaches to designing and constructing complete bridge systems for rapid renewals. Bridge deterioration and the need for replacement continue to be ongoing problems in the United States.
From page 2...
... 2the general contractor to do its own prefabrication, as there is reluctance among contractors to outsource much work to precasters. In this regard, the R04 team has determined that ABC systems should be • As light as possible, • As simple as possible, and • As simple to erect as possible.
From page 3...
... 3• Precast complete pier systems 44 Conventional pier bents; and 44 Straddle pier bents. • Modular superstructure systems 44 Concrete deck bulb tees; 44 Concrete deck double tees; and 44 Decked steel stringer system.

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