NTL Record

Title Prefabricated Bridge Elements and Systems in Japan and Europe
Record ID 67016
Personal Name
Creator
Ralls, Mary Lou
Corporate Creator United States. Federal Highway Administration. Office of International Programs
Corporate
Contributor
American Association of State Highway and Transportation Officials (AASHTO)
Publisher United States. Federal Highway Administration. Office of International Programs
Publication Date 20050101
Language English
Abstract The aging highway bridge infrastructure in the United States must be continuously renewed while accommodating traffic flow, so new bridge systems are needed that allow components to be fabricated offsite and moved into place quickly. The Federal Highway Administration, American Association of State Highway and Transportation Officials, and National Cooperative Highway Research Program sponsored a scanning study in Japan and Europe to identify prefabricated bridge elements and systems that minimize traffic disruption, improve work zone safety, and lower life-cycle costs. The U.S. delegation observed 10 technologies that it recommends for possible implementation in the United States. They include movement systems for transporting and installing prefabricated bridge components, such as self-propelled modular transporters. They also include superstructure systems that save time by eliminating the need to place and remove deck formwork. The scanning team also learned about innovative deck and substructure systems that reduce construction time, including the Japanese SPER system of rapid construction of bridge piers. The team's recommendations for U.S. action include seeking demonstration projects on technologies it observed.
Rosap ID dot:41485
Rosap URL https://rosap.ntl.bts.gov/view/dot/41485
TRT Terms Bridge members; Prefabricated structures; Bridge decks
General Subjects Bridges, Prefabricated; Bridges--Design and construction--Technological innovations; Bridges--Floors--Technological innovations; Bridges--Design and construction--Europe; Bridges--Design and construction--Japan
Geographical
Coverage
United States
Contract Number DTFH61-99-C-005
Report Number FHWA-PL-05-003
Resource type Tech Report
URL https://ntlrepository.blob.core.windows.net/lib/67000/67000/67016/pl05003.pdf
Alternative URL http://international.fhwa.dot.gov/prefab_bridges/pl05003.pdf
Format PDF
Database NTL Digital Repository