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August 2007 COMMUNIQUÉ
   : ENGINEERING NEWS :
With the two recent bridge collapses in Oroville, California and Minneapolis, Minnesota, COMMUNIQUÉ focuses this month's edition on bridge collapses.
ENGINEERING.com looks back at four recent bridge collapses in different parts of the world.
Interstate 35W
Minneapolis, Minnesota
August 1, 2007
Highway 149 Overpass
Oroville, California
July 31, 2007
San Francisco-Oakland Bay Bridge Interchange
Oakland, California
April 29, 2007
Highway 19 Overpass
Laval, Quebec
September 30, 2006
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  Asked by Gimpy - 1 Answer(s)
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  Asked by mroberts - 1 Answer(s)
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  Asked by Eddieevilon - 1 Answer(s)
The following sites examine the different types of basic bridge structures, the forces that affect them, and lots of other bridge related information
Matsuo Bridge Company
A look at Girder, Arch, Truss, Cable Stayed, Rigid Frame and Suspension bridges courtesy of the Matsuo Bridge Company
...

Building Big
Building Big takes a look inside bridge basics, their forces, and challenge you to help build 4 bridges in a virtual city ...

Brantacan
Brantacan offers a massive collection of information on bridges. From types, parts and materials to stresses and strains and measuring forces.
...

How Stuff Works
Howstuffworks.com looks at the types of bridges, acting forces, and the effects of weather on bridges. ...

Engineering Project Manager
Enbridge Energy Company
Superior, Wisconsin, United States
Civil Engineer
Aerotek E & ESM
Phoenix, Arizona, United States
Production Engineer
CyberCoders
Augusta, Georgia, United States
SAP Functional / ERP Specialist (PLM)
Intellex Consulting Services, Inc
Cherry Hill, New Jersey, United States
Bullet Study Answers Question of Why Bridges Collapse
The 2005 study by Kumalasari Wardhana and Fabian Hadipriono of Ohio State University looked at 503 U.S. bridges that had failed between 1989 and 2000 ...
Sensor technologies evolving to make highway bridges safer
One topic getting more attention immediately is the availability of systems that can help highway officials better judge the health of the nation's bridges. ...
 

How Safe Are Your State's Bridges?
Rhode Island, Massachusetts, Washington, D.C., Have Worst Bridges; Overall 13 Percent in U.S. Are Deficient.

Collapse Raises Questions About Canadian Bridges
The shocking collapse of a Minneapolis bridge has left Canadians wondering about their own structures, and whether they're properly maintained.

Chicago's Bridges: How Safe Are They?
DEFICIENT NUMBER GROWS IN 3 YEARS | Governor orders inspections, but cash for key repairs often gets diverted, critic says.

Some Ohio Counties Not Keeping Bridges Safe
Many of the state's 42,000 bridges need to be replaced and there is no money for repairs.

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