INDEX SHEET NO. SUBJECT 1 Curb Ramo Drawinc Index and General Notes 2·3 Perpendicular Curb Ramp TypCal Placement 4 Perpendicular Curb Ramp Component Details s One-Way-Directional Perpendicular Curb Ramp Typical Placement 6 One-Way-Directional Perpendicular Curb Ramp Component Details 7 Parallel Curb Ramps Typical Placement 8 Parallel Curb Ramn Comronent Details 9 Blended TransitOn Curb Ramo, Depressed Curb Ramp and 0°��onal Curb Ramn lyrical Placement 10 Blended Transitbn Curb Ramo Component Detais 11 Median Cut-Through and Median Perpendi::ular Curb Ramp Typtal Placement 12-13 Detectable Warning Surface Placement and Configuration 14 Detectable Warning Surface Details GENERAL NOTES: 1. All slopes are absolute rather than relative to the sidewalk or roadway grade. Slopes at least 0.50% less than the maximum are preferred. 23 .. RT au mr npi n og r SBpl aecned.e dA tTurranni ns igt i osnp.a cAe r sahmapl l obre bpl er onvdi ed de dt raatn tshi tei otnops hoafl labpeeur ps ee dn dt ioc ul ol awr erra mo rpr, abi soet ttohme soi fd ea wpaal rka tl loe lcroanmn pe c, to wr wi t hh et hr ee tsht er epe et doer sht ri gi ahnwtar ya .v e l r e q u i r e s a cWhhaenrgee t Ihne dti ur er nc ti ni ogn s. pAa cc eo mi smc oo nn sttur rani ni negd sapt atchee mb aacyk boef st hh ae r es idd ebwy aal kd j ba cyean tc ur ar bm, pr se.t aTi nhi ne gt uwr na il nl , gb us pl ! da icneg ,s hoar l l f ehaatvuer ea omv ei nr i m2 ui nmc hdees airn dhi me i ge hn ts,i ot nh eo fm4i nfi tmxu 4m f dt. e a r dimension shall be 4 ft x 5 ft, with the 5-ft dimension in the direction of the ramp running slope. 4. FalamreadximSiduem. Asloflpaereodf s1!0d.e0s0h%allmbeeaususereddapdajaracellenltttootahewbaalkcakbolef sthuerfaccemb. .A flared side may be used adjacent to a non·walkable surfac.e. A flared side shall have 5 . tnRaeoptt uebrr nee duCstuoer dbm. aeAdej traect theuenr ntf l tucosuhar b cwiusar l bpk laaabct l eet dh sepu ebr froaptcteeon.mdTi cooufel atrhreett our ratnmh ecpur. roba md wa ay yb ceu or bm. i tAt er de t wu rhne rceu rt bh emnaoy n b· we aul sk ea db l ea dsj ua rcfeancte t ios af l anr oe nd - wa na dl k at hbel e c suur br f aacdej .a cAe nr et t tuhr en rcouar db ws ah ya l il s 6. pClaeraarlleSpl vaechei.cAulacrletarravspeal pceatshh. aTllhbeecpleraorVsidpeadcebesyhoanll dhathvee baomttoinmimgurmadcelebarreadkimoef nasicounrbofra4mftpxw4hoftl.ly contained within the crosswalk and wholly outside the 7 . Dd ee tt ee cc tt aa bb ll ee wWaarrnni ni ngg sSuurrffaaccee s. hAa dl l eetxetcetnadb l ea wmai nr ni mi nugms uorff a2c ef t si nh at tl li ec odni rsei sc tt i oonf tor uf npceadteesdt rdi aonmtersa vaenl da nbde bpel a cpel adc ea td et ha cehe snttri er ee tw, hi di gt thi wo fa ya , roarmrpa,i l rbol eanddcerdo stsr ianngs.i t iTohne, or turning space. 8. Running Slope. The running slope of a ramp, blended transition, or turning space shall be measured parallel to the direction of pedestrian travel. ab.. AA rruamnnpinsghaslllopheavoef a2.m00a%ximourmlesrsunisncinognssildoepreedofle8v.3e3l.% but shall not require a ramp length to exceed 15 ft. c d . . A blended transition shall have a maximum running slope of 5.00%. A turning space shall have a maximum running slope of 2.00%. 9. Width. Unless otherwise noted, minimum width of a ramp, blended transition, or turning space, excluding flared sides or return curb, shall be 4 ft. 1 0 . Gs hr aadl l enBort ebaek .wAi t hg irna dt he ebrraema kp a, tb ltet inedteodp tarna nds bi toi ot nt o, mt u ronf i na gr asmp apc, eb, l eo rn ddeedt etcr taanbsl iet i owna, r no irntgu rsnuirnfga csep. aGc rea sdheabl l r be ea kpsesr hp ae lnl dbi ec uf ll aurs ht o. Vt heer t ire u. anl ndi insgc osnl ot ipneu.i tGi ersa dseh abl lr enaokt sb e greater than 1/2 in. Where a discontinuity is greater than 1/4 in. the surface shall be beveled with a slope not steeper than 1V:2H. 11. Cross Slope Exceptions. The cross slope of a ramp, blended transition, or turning space shall be measured perpendicular to the direction of pedestrian travel. ab.. TThh ee mmaaxx iimmuumm ccrroossss sslloopp ee aatt aa ppeeddeessttrriiaann ssttrreeeett ccrr oo ssssiinngg wwiitthhopuotspt eodstyedi e lydi eolrd sotro pstcoopnctor onlt rsohlasllhbael l 2b.e0 05%. 0 0. % . c. The maximum cross slope at a midblock crossing shall be the established grade of the adjacent roadway. 12. CSotaunndtearrdSlDopraew. inAgcEou6n0t4e-rSsWloCpRe·1is4thfoer ccroousnstselropselopoef tdheetagiulst.ter or street adjacent the running slope of the ramp, blended transition, or turning space. See 13. Objects such as a utility cover, vault frame, and gratlng shall be placed outside the curb ramp. 14. curb ramps shall be placed within the marked crosswalk area. 15. Drainage inlets should be located uphill from a curb ramp to prevent ponding in the path of pedestrian travel. TS "' "' " 1;, •"A '" 'h , Component Slope Equations: Ramp u 1 = Running Slope Turning Space u2 = Running Slope E R lev. 2 - Elev. 3 amp Length ESliedve.w1 • Elev. 2 alk Width Flared S S id ' e °� '( \ ?> �e . ' Return Curb ' I • • Curb (Typ.) WDetectable arning CMrosswalk arkings Surface Curb Flush with Pavement and Gutter Line TYPICAL CURB RAMP COMPONENTS .s 8.33% S 2.00% INDIANA DEPARTMENT OF TRANSPORTATION CURB RAMP DRAWING INDEX AND GENERAL NOTES SEPTEMBER 2018 STANDARD DRAWING NO. E 604-SWCR-01 /s/'EC1.2a6etfr W PftirEps 03/20/18 DESIGN STANDARDS ENGINEER DATE /s/Jofrn Leckie 04/25/18 CHIEF ENGINEER DATE NOTES: (D The bottom edge of the ramp and top of curb shall be flush with the edge of adjacent pavement and gutter line. Cl) The turning space shall have a minimum clear dimension of 4 ft x 4 ft. Where the turning space is constrained at the back of the sidewalk, the minimum clear dimension shall be 4 ft x 5 ft, with the S·ft dimension in the direction of the ramp running slope. Where a tiered perpendicular curb ramp is used, a constrained turning space sha!I have a minimum clear dimension of 5 ft x 5 ft. (D Curb ramp surface shall be coarse broomed transverse to the running slope. 0 See Standard Drawing E 604-SWCR·Ol for cross slope exceptions. 5. See Standard Drawing E 604·SWCR-12, •13, and ·14 for Detectable Warning Surface placement, configuration, and details. 6. See Standard Drawing E 604·CCSJ·Ol for sidewalk expansion joint details. LEGEND: Ramp and Turning Space u3 = Cross Slope I Elev. 4 - Elev. 5 I < 2 ooo;, � Ramp or Turning Space Width - • 0 12.J [:3 Buffer or Other Non·Walkable Surface 1-1 Ramp E3 Detectable Warning Surface I V Flared Side RamElevp. 4Width ,, B6e l"o(wmDi nW. ) S SECTION B-B Non·Walkable Surface Showing Return Curb (Right Side) Detectable Warning Surface (DWS) Sidewalk Width@ Ramp Length Elev. 1 u .� 5 "' Elev. 2 SECTION A-A Pavement Detectable Wa(O r W nin S g ) Surface � Turning Space INDIANA DEPARTMENT OF TRANSPORTATION PERPENDICULAR CURB RAMP COMPONENT DETAILS SEPTEMBER 2018 STANDARD DRAWING NO. E 604-SWCR-04 03/29/18 CATE w w w -;, .;, "' "' RampWidth -.v w sv w -i ..., "' w "' J-------===='--------- -J, -.j, .., -J, NOTES: Brick Detectable Warning Surfaces "' "' "' = "· "" Buffer or Other w•rt,,.-,.=====.,.-,,�-===• = • ==-,,Pt Non·Walkable Surface SO% • 65% of Base rnameter H � Base Oiameter�-i 1. Detectable warning surface shall consist of truncated domes. Domes shalt be aligned in a square or radial grid pattern with diameter and center-to-center spacing within the ranges specified. 2. The detectable warning surface may be field cut. Truncated dome spacing between adjacent panels shall be within the ranges specified. w "' "' w ::::::::::::::::::· :::::::::::::::::::::: "' "' w '¥ Concrete Border . ·····••·••••····· •.·••······•••··•···••· ···················•··•·•···•············· "'"' -.j,"' ..................... , ................... . .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. ······•·••••······••····•················· ...... '' ......... ' ............ ., ......... . ·••·••···································· 2" (max.) within Ramp Width -I; I· 4" (min.) Total _/ Border Width w " Roadway BRICK DETECTABLE WARNING SURFACE WITH CONCRETE BORDER @0 Concrete Base Brushed Warning Elements (typ.) Brushed Sand Mixture (typ.) Latex Setting Mortar (typ.} Integral Curb TYPICAL RAMP AND BRICK SURFACE CONSTRUCTION DETAIL 2'·0" (min.) N Ramp r l •----•-+1--�0-�9_ " (�m�incc . ,_) _ · ccl.c.4'.' ..c <ccmcca=·' ) SECTION A-A H .6" (min.) -2.4" (max.) 0' et.Ar; TRUNCATED DOMES B.33% max. -5-.0-0%coumntaexr.Sic 3. The detectable warning surface shall contrast visually with adjacent surfaces, either light·on-dark or dark-on·light. 4. The detectable warning surface shall extend a minimum of 2 ft in the direction of pedestrian travel and extend the full width as shown. The detectable warning surface shall not be placed across a grade break. ® The maximum counter slope of the gutter or street at the bottom of the ramp shall be 5.00%. Where the algebraic difference between the running slope and the counter slope exceeds 11%, a 2-ft minimum level strip should be provided at the bottom of the ramp. ® Where a concrete border is used for forming, the border shall be cast monolithically with the curb ramp concrete. The concrete border shall not reduce the ramp width by more than 2 in. on each side. 0 Where forming other than a concrete border is used, the edge restraint shall not encroach upon the ramp width. INDIANA DEPARTMENT OF TRANSPORTATION DETECTABLE WARNING SURFACE DETAILS SEPTEMBER 2018 STANDARD DRAWING NO. E 604-SWCR-14 501 Spa. @ 18" Reinforce the Curb if Separate From Ramp 2'·0" level strip G uC tut rebr oa sr rSet rqeuei rt e d , wmiat hy lbeeveml ostnroipl i t h l c 501 X l'-10" ALTERNATE CURB CONSTRUCTION Pavement_,/" I I Combined curb and gutter 1 L = 6'-5 s3p-a#c5e dX 93"'-c0. to c. .?-'O o> - - -- :l=±=.l; ======= ;:W.. ----- - N #5 Bars H 2'-0 SECTION H-H iTnyl eptec 3a sctui nr gb CHANGE OF GRADE > 11% ® Pavement_,,,,#'" I" Combined curb and gutter L = 7'-0 3 -#5 X 3'-0 --+-..;.-._;__ spaced 9" c. to c. Curb flowline 3'-0 SECTION L-L .?• 'O o> L-- _j Concrete gutter Shoulder line ......_ Slope ditch Concrete gutter INOIANA DEPARTMENT Of TRANSPORTATION CGOUMTBTI EN RE DT UCRUNROB UATNSD MARCH 2003 STANDARD ORAWING NO. E 605-CTCG-01 /s/ '£C,za6etft W Pfr,[[ips DESIGN STANDARDS ENGINEER /s/Jofrn Leck_ie CHIEF ENGINEER 03/29/18 DATE 04/25/18 DATE TYPICAL DETAILS st 0 1- ...J z ...I 00 <( It) 0:: 00 I- 00 >- 0 0:: z UJ > 1oz (.) <( en o:: ci (!) z ...J REVISIONS 03114/2025 BID SET C 2025 1,,tidwestcrn Engineers. Inc. 802 Wes! Broa<lway Street P.O. Box 295 Loogootee. Indiana 47553 OAT£ MARCH 2025 DESIGN C.W.R. !. B.D.H. DRAWN M.M.C. Q.C. CHECK R.A.B. PROJECT NUMBER 2024079-00 4 4 OF 29 I FILE NUMBER I 44606 Do Not Use Plan Previews for Take Off
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