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Cleor Spon Crossing <br />Plan View <br />O <br />(2) IO~wide X 40~lonq structures <br />(R.R flatcars or equivolent) <br />~~ Flow 20~ ~- <br />rip rop <br />9~• <br />0 <br />~ n01 10 eCOle <br />• O_ <br />8-10~ <br />40~ <br />clear span structurey ~oppros. I' ~ 3~ <br />I <br />a <br />n <br />• :.; r.s <br />~~ ~. ~ ~l 3• 43~min <br />~ - .keywoy ~ <br />,~ ~ ~ ~ 'streambed <br />3~ <br />p-12 ~ 20.S~r <br />Section a- a <br />net to scale <br />Nofes~ <br />1. Appros. 450 cu. yd. 01 till required. <br />Fill to remain in place until operotion <br />ie completed. <br />2. In iM event O} maintenance or other <br />circumstontes tbol prevent use of the <br />structure, a low .afar crosainq like <br />Fiqure 7 will ba constructed. <br />Till <br />.e <br />~+- ~~ <br />-cut and fill as <br />. necessary to <br />•c ' • ~ place Toca <br />- onqular rock rip rap <br />D30' 2.3• <br />i <br />a <br />