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• CULVERT SELECTION CHART <br /> _OF <br /> RURAL PRIVATE AN FIELD ENTRANCES <br /> • Centerline <br /> Edge Existing Pavement <br /> Existing Shoulder <br /> Ditch Line Culvert <br /> mss, <br /> * Minimum Length. - 26' 1 L:: _ o da <br /> •••- Minimum Widths <br /> • <br /> Private Entrance -- 16' <br /> - Field Entrance - 20' . • <br /> PLAN VIEW <br /> r. - hatch Existing Proposed Entrance <br /> Shoulder Profile <br /> .,.u.- c��a i <br /> e <br /> - 10' Nor. . <br /> 8' Mir. <br /> zo <br /> -C:OSS - SECTION _ <br /> - H= W= PROPOSED WIDTH (2 - - I side slopes) <br /> Height of Fill 16+ 1 18' I. - <br /> 20' I 22' I 24' I 26' I . 28' 1 30' <br /> Above Culvert 1 30 <br /> - L= LENGTH CULVERT REQUIRED - <br /> 0.5 26' 28' 28' 30' 1 32' 34 ' I 36' 3$' <br /> 1 .0 - - 26' 28' 30' 3 2' 1 34 ' 36' 38' 40' - <br /> 1 .5 2$' 30' 1 32' 3rJ <br /> ' 36+ 38' 401 42'. <br /> 2.0 30' 32' . 341. 36' j 38' 40'• 42' 44' <br /> 2.5 34 ' 36' 38' 40' J 42' 44 ' 46' _ 48' . <br /> 3:0 36' � 38' J - 40' 1 42' I 44' 46' 48' 50' <br /> 3.5 38' 40' 1I 42' 44' .I 46' 48'. 50' 52 ' <br /> - 4.0 40' I 42' I 44' 46' I 48' 50' 52' 54 ' <br /> 4.5 44' 46' 4S' 50' + 52 ' 54' 56' 58' <br /> 5.0 46' J 48' 50' I 52' -54' 56' . .5 ' 60' <br /> NOTE: Apron ehdaalls required on 11 culvar-t;_ Above Ien-2th:: do : .,: include <br /> end:-..:01 Ienrths. <br />