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Published byKristina O’Neal’ Modified over 9 years ago
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Benjamin Davis Michael Kazalis
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Streams and Road Intersections Soil Drainage Class Land Cover Predicated Precipitation Change Flood Zones Bridges at Risk Bridge Condition
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Well drained areas assigned a value of 1 Moderately well drained areas assigned a value of 2 Poorly drained areas assigned a value of 3
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Forests and shrubs get a value of 1 Wetlands and open water get a value of 2 Developed lands and cultivated crops get a value of 3
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Looked at the projected change in 50 years Precipitation is projected to increase everywhere in Oswego County in 50 years Split these increase into three groups ◦ Low increase was given 1 ◦ Medium increase was given 2 ◦ Large increase was given 3
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Soil Drainage Class Land Cover Road and Stream Intersection Predicted Precipitation change
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Low Risk (X, X500) - given a 1 Medium Risk (VE) - given a 2 High Risk (A, ANE, ANI, AO) – given a 3
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With all of the factors considered there are still a significant amount of high risk flood areas We decided to consider only bridges at a flood risk
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The bridge file contains the condition of each bridge as a value from 253 – 999, with 999 being the best condition. ◦ Bridges with values of 801 – 999 were assigned minimal ◦ Bridges with values of 501 – 800 were assigned moderate ◦ Bridges with values of 376 – 500 were assigned high ◦ Bridges with values of 253 – 375 were assigned critical
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