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• r <br /> Existing Var. Existing <br /> pavement '1 pavement Var' <br /> Min. 0.5' Variable slope (17g�round. <br /> ax.) <br /> to meet existing <br /> SECTION A—A <br /> A <br /> R/W �-- W I R/W__e <br /> Alternate edge Res. 15' R <br /> Ditch flowline '� Comm. 25' R <br /> --- -------- - --------- <br /> --- --------- - ----------- 12" Min. diameter cross <br /> pipe when required. <br /> Material per (See notes 5 & 6) <br /> chart below <br /> Set pipe in line with <br /> existing ditch at Edge of existing pavement <br /> elevation 0.25' to 0.5' A <br /> below exist. flowline. <br /> RURAL DRIVEWAY <br /> TYPE W STRUCTURAL SECTION <br /> (Min.) (Max.) (Min.) AC/AB (Min.) PCC <br /> RURAL OR TEMP <br /> RESIDENTIAL 12' 25' 2" /4AC 18 4 <br /> AG, TEMP <br /> COMMERCIAL, „ „ <br /> TEMP INDUSTRIAL 15 40 2P) /6')AB 6 <br /> NOTES: <br /> 1 . FLOWLINE OF PIPE SHALL BE A MIN. OF 3” BELOW DITCH FLOWLINE <br /> AND A MAX. OF 1/2 DIAMETER OF PIPE, BELOW DITCH FLOWLINE. <br /> 2. At an intersection, no driveway shall be placed within 30' of the <br /> point of intersection of the master planned R/W lines. <br /> 3. Driveways shall be at right angles to the street. <br /> 4. Circle driveways are to be no closer than 75' between centers (residential) <br /> or 80' between centers (commercial). <br /> 5. When cross pipe is used, it shall extend a minimum of 2' past the toe of fill <br /> slopes of the driveway, all fill shall be compacted to 95% relative compaction. <br /> Maximum fill slope 2:1. <br /> 6. Pipes shall be Reinforced Concrete, or 0.079" Galvanized Corrugated Steel pipe, <br /> the size varies according to the hydraulic requirement. <br /> No. Revised By APflrov d by <br /> 1 Feb. 199E , PD DRIVEWAYS <br /> oro '�q;- worts <br /> i RURAL,, Ate & TCMR <br /> Drawn b; JL,j 7 <br /> ' GOUN i'i OF SAN JOAC?UIN - SEPT. x:991 <br /> Checked b• - — - <br /> Scale 'jY '+:T}AENI'OF:'!1BtJC WORKS <br /> L.u.!nq No. C- <br />