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12 41 <br /> <br />NOTES: <br /> <br />VARIABLE <br />SECTION A-A <br />SECTION B-B <br />6' PREFERRED (6" HIGH CURB) <br />4' PREFERRED (4" HIGH CURB) <br />1.5' MINIMUM <br />VARIABLE <br /> <br />LEGEND <br />X" <br />BE GREATER THAN 2.0% AND LESS THAN 5.0% <br />IN THE DIRECTION SHOWN AND CROSS SLOPE <br />SHALL NOT EXCEED 2.0% <br />TOP OF CURB SHALL MATCH PROPOSED ADJACENT WALK GRADE. <br />5.0' PAR <br />INDICATES DRIVEWAY RAMP - SLOPE SHALL <br />VARIABLE <br />SECTION C-C <br />5.0' PAR <br />RESIDENTIAL. SEE GENERAL NOTES ON SHEET 2 FOR MORE INFORMATION. <br />8% MAX. PREFERRED, 10% MAX. FOR COMMERCIAL AND 12% MAX. FOR <br />8% MAX. PREFERRED, SEE SHEET 2 FOR MORE INFORMATION. <br />1:10 PREFERRED FOR SIDEWALK REPLACEMENT PROJECTS. <br />1:3 MIN. 1:5 PREFERRED FOR DRIVEWAY RETROFIT PROJECTS. <br />REDUCED TO 4.5' OR 4' MIN AFTER ALL OTHER OPTIONS HAVE BEEN APPLIED. <br />IN VERTICALLY CONSTRAINED AREAS PAR WIDTHS CAN INCREMENTALLY BE <br />WIDEN DRIVEWAY PAR WIDTH TO MATCH APPROACHING SIDEWALK PAR WIDTHS. <br />5.0' MIN. PAR WIDTH IS THE STANDARD THROUGH DRIVEWAYS. IF FEASIBLE <br />THE PEDESTRIAN ACCESS ROUTE, MAY NOT EXCEED 0.02 FT./FT. AS CONSTRUCTED. <br />B <br />B <br />A <br />A <br />A <br />A <br />A <br />A <br />SURFACE <br />NON-WALKABLE <br />SURFACE <br />NON-WALKABLE <br />SURFACE <br />WALKABLE <br />5.0' PAR <br />5.0' PAR <br />1.5% <br />1.5% <br />1.5% <br />1.5% 5.0' MIN. <br />C <br />C <br />1.5% <br />PAR <br />TIE-IN <br />5.0' <br />APRON <br />PAR <br />TIE-IN <br />PAR <br />TIE-IN <br />5.0' <br />5.0' MIN <br />0"6"0"6" <br />0"6"3" <br />0"0"6"6" <br />0"0"6"3"3"6" <br />0"6"3"0"6"3" <br />1 <br />3 <br />2 <br />4 <br />5 <br />6 <br />7 <br />8 <br />9 <br />1 <br />2 <br />3 <br />44 <br />44 <br />44 <br />5 <br />5 <br />5 <br />66 <br />6 6 <br />6 <br />7 <br />FF <br />FF F F <br />F <br />F <br />8 <br />8 <br />8 <br />8 <br />8 <br />8 <br />9 <br />9 <br />9 <br />9 <br />9 <br />4 <br />7 7 <br />10 <br />10 <br />PARALLEL DRIVEWAY <br />TIERED PERPENDICULAR DRIVEWAY <br />PERPENDICULAR DRIVEWAY <br />TIERED PERPENDICULAR OFFSET DRIVEWAY <br />PERPENDICULAR, TIERED PERPENDICULAR, TIERED PERPENDICULAR OFFSET & PARALLEL. <br />DRIVEWAY TYPES FROM MOST PREFERRED TO LEAST PREFERRED ARE AS FOLLOWS: <br />VALLEY GUTTER DRIVEWAY <br />CURB HEIGHT (INCHES) <br />AT THE TOPS OF CONCRETE FLARES ADJACENT TO WALKABLE SURFACES. <br />THE PEDESTRIAN ACCESS ROUTE (PAR). 1/4" DEEP VISUAL JOINTS SHALL BE USED <br />CONTRACTION JOINTS SHALL BE CONSTRUCTED ALONG ALL GRADE BREAKS WITHIN <br />THE TOP OF CURB, RESULTING IN A CONTINUOUS PAR PROFILE. <br />TO BE USED WHEN THE DRIVEWAY PAR IS LEVEL WITH OR ABOVE <br />DRIVEWAY TYPE CAN BE USED FOR BOTH PAVED (AS SHOWN) AND GRASS BOULEVARDS. <br />TO BE USED WHEN THE DRIVEWAY PAR IS BELOW THE ROADWAY CURB HEIGHT. THIS <br />7 <br />F <br />4 <br />10 <br />0"3"6" <br />SURFACE <br />WALKABLE <br />DRIVEWAY MATERIAL <br />MATCH INPLACE <br />DRIVEWAY MATERIAL <br />MATCH INPLACE <br />DRIVEWAY MATERIAL <br />MATCH INPLACE <br />8"-12" <br />8"-12" <br />EFFECT ESPECIALLY WHEN MULTIPLE DRIVEWAYS ARE PRESENT. <br />EFFECT. 4" HIGH ROADWAY CURB SHOULD BE USED TO REDUCE "ROLLER COASTER" <br />SHOULD BE USED TO RAISE PAR ABOVE GUTTER AND REDUCE "ROLLER COASTER" <br />SHOULD BE USED FOR NEGATIVE SLOPED DRIVEWAYS. DW CURB TYPE 2 CURB <br />FOR DRIVEWAYS ARE REQUIRED TO FOLLOW THE ABOVE SIDEWALK CRITERIA. <br />CAN MATCH ROADWAY GRADE IF ROADWAY GRADE IS GREATER THAN 5.0%. RAMPS <br />IN NO CASE SHALL SIDEWALK PROFILES EXCEED 5.0%, EXCEPT SIDEWALK PROFILES <br />VARIABLE VARIABLE <br />APRON <br />CURB <br />PAN <br />GUTTER <br />THE APPROACHING SIDEWALK WIDTH. <br />SIDEWALK OFFSET TO BE LESS THAN OR EQUAL TO HALF <br />11 <br />CURB AND GUTTER. SEE SHEET 2 FOR MORE INFORMATION. <br />VALLEY GUTTER APRON TO BE POURED INTEGRAL WITH THE <br />11 <br />12 SEE SHEET 2 FOR CURB TYPE INFORMATION. <br />12 <br />12 <br />11 <br />OPERATIONS ENGINEER <br />APPROVED: JANUARY 23, 2017 <br />REVISION: <br />STATE DESIGN ENGINEER <br />1 OF 4STANDARD PLAN 5-297.254 <br />TRANSPORTATION <br />OF <br />DEPARTMENT <br />DRIVEWAY AND SIDEWALK DETAILS <br />SHEET NO. OF SHEETS(T.H. )STATE PROJ. NO. <br />APPROVED: <br />REVISED: <br />1-23-2017 <br /> Model:254-1 Driveway and Sidewalk Details1/15/2021Last Saved:\\hrgreen.com\HRG\Data\2018\181582\CAD\Road_Design\sheets\CD191801_spn01.dgnFile:PlotDrvr:pdf_bw_no_level_MnDOT.pltcfgPenTbl:hrg.tbl