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<br />INLET STRUCTIJRES FOR CULVERT SIZES 18 IN. TO 36 IN. DIAMETER
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<br />CONCRETE PIPE
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<br />CORRUGATED METAl PIPE
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<br />SECTION B-B
<br />
<br />INLET STRUCTURE FOR CULVERT SIZES 36 IN. TO 180 IN. DIAMETER (NOT TO SCALE)
<br />
<br />~ OF QUOH1TTES
<br />CuIttwt C~ ~"'"
<br />(Ner. $'-'
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<br />.16 1:0 75
<br />42 1.$ 90
<br />4lJ L5 105
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<br />I()lJ 9.lJ 795
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<br />144 ~O.I 12$5
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<br />US OEPARTIIENT OF TRANSPoRTATION
<br />FEIlEIlAL HGIMAY. AllIlNSTRATION
<br />WASHWGTDN. D. C.
<br />
<br />CIRCULAR CULVERT -END TREATIIENT
<br />
<br />au STlIUCT\JRES
<br />FOIl
<br />CONCllETE AND CDIlAUGATED METAL CI1.VERTS
<br />SIZES 18 1'1 TO 1801'1. llIMIETER
<br />
<br />FIGURE II-A-I
<br />
<br />
<br />90EET ...
<br />G-,1-73
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