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FLOOD02106
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FLOOD02106
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Last modified
11/23/2009 12:57:57 PM
Creation date
10/4/2006 10:37:04 PM
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Template:
Floodplain Documents
County
Statewide
Community
State of Colorado
Stream Name
All
Title
Stream Stability and Scour at Highway Bridges Participant Workbook
Date
10/1/1999
Prepared For
Students
Prepared By
Federal Highway Administration
Floodplain - Doc Type
Educational/Technical/Reference Information
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<br />F, Hatchie River bridge failure illustrates a failure caused by stream <br />instability, The National Transportation Safety Board concluded: <br /> <br />". , . The probable cause of the collapse of the Northbound U,S. 51 <br />spans was the northward migration of the main river channel which <br />the Tennessee Department of Transportation failed te) evaluate an,j <br />correct, Contributing...wcls the lack of redundancy in the design of <br />the bridge spans." <br /> <br />(Note: We will discuss the Hatchie River bl"idge failure later in the course <br />(see Supplementary Module D). <br /> <br />G. Slides showing scour and stream stability problems at bridSjes at <br />various locations in U,S, illustrate the extent of the problem, <br /> <br />NOTES: <br /> <br />1,3 <br />
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