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<br />- 8 - <br /> <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br /> <br />Highway 42 was on the verge of failure, but was <br />saved. <br /> <br />J ne 9, 1949 <br /> <br />Bridge at Junction of Coal Creek and Rock Creek, 3 <br /> <br /> <br />miles north and :1/4 mile west of Erie was threatened <br /> <br /> <br />and closed to traff I c. ,Br I dge over Coa 1 Creek 3/4 <br /> <br /> <br />mile east of Superior went out. <br /> <br />M y 1969 Flood Damages <br /> Irrigation Roads & <br /> land Structllres Agriculture Bridges Other <br />Coal Cr. $28,750 $24,500 $13,535 $700 $6,300 <br />Rock Cr. 200 340 200 140 <br /> <br />FLOOD POTENTIAL (Present Conditl~ns) . <br /> <br />A unt of damages and hazardous conditions caused by any flood are <br /> <br /> <br />depend nt upon: Developments in the flood plains, topography of the <br /> <br /> <br />floode area, depths and velocities of flow, and rates of rise and <br /> <br /> <br />durati of flooding. <br /> <br />respect to the total flood plain, the largest area subject to <br /> <br /> <br />floodl Is used for agricultural purposes. Potential floods of the <br /> <br /> <br />100- a 500-year frequency magnitude would Inundate portions of the <br /> <br /> <br />reside lal and commercial developments In the communities of Erie, <br />lafaye e, louisville, and Superior. <br />