The Clark Bridge, Alton Illinois
A photo history of the bridge featured in the NOVA program Super Bridge.
Golden Gate Bridge
Read about the history of the Golden Gate bridge and take a virtual stroll from the Marin side of the bridge across to San Francisco.
American Society of Civil Engineers
A site for engineering professionals with information on publications, job openings, educational programs, conferences, and other industry resources.
Association for Bridge Construction and Design
Learn about the activities of this organization devoted to improving the science of bridge design, construction, and maintenance.
Bridge Research: Leading the Way to the Future
An article from the Turner Fairbanks Highway Research Center discussing the importance of research in maintaining America's bridges.
Clearinghouse for Infrastructure: Bridge Information
Links to articles and other resources on bridge research, design, legislation, construction, management, and much more.
Matsuo Bridge Company
A site profiling an innovative 72-year-old Japanese bridge company with a photo catalog of its bridges and descriptions of bridge construction methods.
Figg Engineering Group
Hanson Professional Services
These two companies are the engineers of record for the Clark Bridge.
Portland Cement Association
Take a tour through the cement making process, read the latest news in the concrete industry, and take the cement pond quiz.
Precast/Prestressed Concrete Institute
This organization is dedicated to fostering greater understanding and use of precast/prestressed concrete. Their web site offers the opportunity to
search for a for a concrete producer in your area and learn about the uses of
precast/prestressed concrete in many types of construction projects.
by Fritz Leonhardt
MIT Press, Cambridge 1990.
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© | Updated May 2002