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<br />I. <br /> <br />V ARIES <br /> <br />Figure 11.1 <br /> <br />CENTERLINE <br />OF COUNTY <br />HIGHWAY <br /> <br />MATCH TO <br />0.5' MIN. EXISTING <br />LOWER THAN GROUND <br />CENTER CULVERT <br /> <br />-I- VARIES--1 <br />I <br /> <br /> <br />TYPICAL GRADING SECTION <br />AT PRIVATE DRIVE & FIELD ENTRANCE <br />NOT TO SCALE <br /> <br /> <br /> <br />CENTER CULVERT <br />IN DITCH BOTTOM <br /> <br />CUL VERT SIZE <br />DETERMINED BY <br />COUNTY ENGINEER <br />DIA. . 24" MIN. <br />LENGTH - 40' MIN. <br /> <br />CENTERLINE <br />OF COUNTY <br />HIGHWAY <br /> <br />DITCH BOTTOM <br /> <br /> <br />SIDE SIDE <br />SLOPES SLOPES <br /> I I 1 <br /> I I <br />SIDE SIDE <br />SLOPES SLOPES <br /> <br /> <br /> <br />I DITCH BOTTOM <br /> <br /> <br />HIGHWAY <br />SHOULDERS <br /> <br />12' <br /> <br />12' <br /> <br />PAVEMENT. 2.1 % SLOPE <br />, GRA VEL. 2.5 % SLOPE <br /> <br />CULVERT <br /> <br />TYPICAL PRIVATE DRIVE & FIELD ENTRANCE <br />CULVERT INSTALLATION CROSS SECTION <br />NOT TO SCALE <br /> <br /> <br />END SECTION ~ <br /> <br />22 <br /> <br />111 1'IlfT" r-' ''.ifI/ir' :__""_.,-,..._-<- <br />