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f 1 MATHEWS ROAD ; Widen for Pedestrian D 1ND[x FILE Y[AII !R![T TOTAL I' Cham'�rd Nailer No. NO. BNFETa BridgeCurb Walkway when required 3 - 2' x 6'x 20' 0 Rail 8"x 8"x 5'-4"Post v. •1'- Shoulder Line - _ _ 271 29 T-U 1960 8 9 -- -- ---- A5� }� 34 x 14" Carrier a bolts - i/" x 14"Carrier a bolts r` ' $ 2 $ a 1 I' l I : # ' io' 20' 36- 40' y SO' with cut washers i cut N Dike 60' io' 80 , with u, washers Edge of Pavement in I I - - Y=W xt o, ��---+- Rail c FRONT ELEVATION W = Offset from badge curb to edge of shoulder ��- --_- _I _J o i ! L = Length of guard rail a --' - X = Distance from beginning of guard rail at bridge ! 3/6'Cut washer . �° Cut washers-~ TAPER FOR S PE E CHANGE LANES I a Y = Offset at each post Joint ( ] Joint SIDE ELEVATION at _ - _ -� ON CONTINUOUSLY�CURBED MEDIANS I ?` -- Edge of Pavement Base line Parallel to Pavement �• E_T_T rY _ �., B - -- --- -- -------- - t--- - - Countersunk full depth 12 d Nailsv Joint A C D X W= 3' W=4' W=5' W=6' W= T' W=8' PLAN B' *Ta Curb } SECTION AA 10 0.12 0.11 0.08 0.07 0.06 0.06 LAMINATED GUARD RAILING "gent o, X Offset mounting on curb at 20 0.48 0.44 0.31 0.30 0.23 0.22 AD = Taper Length D' end of bridge 30 1.08 1 .00 0.70 0. 67 0.52 0.50 _ A B = BC = CD '3 AD Width of Speed Change Lane iso' 40 1.92 1.78 1.25 1. 19 0.93 0.89 = '-- '_raffi _FtoW AB' & C'D' are Parabolic usually the same width as the ~- 50 3.00 2.78 1.95 1.85 145 1.39 z - ---_ __ Curb ��` _ Curves • adjacent lane 2 lane highwa 60 4.00 2.81 2.67 2.08 2.00 - 70 3.83 3.63 2.83 2.72 �' �. _Nr __ The following table gives offsets from a BASE LINE parallel to 80 5.00 4.74 3.70 3.56 _ - -- - th•e EDGE OF PAVEMENT at intervals measured from point "A" 6.00 4.69 4.50 - Traffic Flow Add ' [' for measurements from edge of pavement. Multilane with median strip on bridge 100 5.79 5.56 10' 12.5' 7 5' , -�-- T_ 110 7.00 6.72 Offset from BASE LINE LENGTH OFTAPERFEET 120 8.00 _ Z7 90 120 150 ISQ 240 270 Traffic flow DD'=9' DD'= 10' DD'= 12' DISTANCE FROM POINT "A" Multi-lane with separate structures Offset from edge of pavement = Y* a. e h . (a)=Offset from pavement edge..to top of bridge curb face ., - -- - TYPICAL INSTALLATION OF METAL GUARD RAILING AT BRIDGES - - - - -- 0 0 0.14 0.16 0.19 7.5 10 12.5 15 20 22.5 Traffic Flow 0.56 0.62 0.75 15 20 25 30 40 45 r 1.27 1.41 1.69 22.5 30 37.5 45 60 675 ( r Chamfer 1y�e SECTION - .5 to 10' -- 5'to 10' 5' to10' - B' 2.25 2.50 3.00 30 40 1 50 60 80 90 B,. -� 8,._�' Rail Reil / + 4.50 5.00 6:00 45 60 75 90 120 135 2:1 Batter i � Standard Double Stripe b Others � r C 6.75 7.50 9.00 60 80 ' 100 120 160 180 5" 7.73 8.59 10.31 67.5 90 1125 135 180 202.5 ; ----1- or other steel 8.44 9.38 11.25 75 100 125 150 200 225 (N Paint BIacK� w 1 a `_" a `" " post equivalent Variable 00 Stencil Station c 10'tc2G' - 8.86 984 11.81 82.5 110 137.5 165 220 247.5 FIV N c v E section • in Black '' 4 ° o E __ 0.33' 9.0 10.0 12.0 90 120 150 180 • 240 270 " o � � ` J aow 7 vl �- e Where Edge of Pavement is a curve, neither base line �. Paint White • n o -- p o m T cn o 44. nor taper between B' E C' will be atangent. Use proportional -i 2�i1-- 0B7' offsets from B' to C' 0 0.084 Rad. 0.04' o.oe' uad. * * The adopted offset °E'"is usually T along outside edge of bo I"Chamfer v emm�v,� 0.25' Max. ' 1 _-1. "45f pavement but may vary in some cases. o N 1' a _t _ -T - 0.08 Rad. ti ` af CROSS- SECTION SIDE - VIEW 'rte AAter j 1 N _A RAISED BARSkriW61A�" A'! 1 - c c " cTIMBER t RUNTREARNote: Rail to be fastened to postA -- p o METAL as-per ManufacturersInstructions (� o o - < w61R Target Plate 8" Round Hole. Set rail in position p D A. "o «o and fill with ClassC6KC.Max: "A re ate W61 R CULVERT MARKERS I< 8>; 8 18 Gage Metal Frame ----- POSTS FOR METAL GUARD RAILING z Chamfer- 2 «< \ c c P PUBLIC ROAD INTERSECTION : c e ,,, \ W6i R I�"Clear c Var X r 8°' ,' Reflectors 3-3" Red Reflectors on Rt. / v 2„ 2,: _ 18 Gage Metal Frame -- _ W61 R with R.120, of Traffic Flow or 2-3 Clear /,j I • Red Reflectors R= 120' g" 3"ve►towftafleetors Reflectors on Lt.of Traffic Flow i cc v R`32' 77 "�� ! Q Red where shown on Naos 4 //� \ -•-� jr � Bolts _= %// 1%/ ///r 18 Gauge • - ... 4 R-120' 49' 3i' X120' in 'd' Holes eta) Frame Z/ I M x Wei R-� A f l---loo' 1 r tides io �, A n - Edge of Pavement . ry' � TopdCurb 3"YellowReflec 1 v eo - I Red where shown - t : : c` " - - 4"x4"S45 Timber Post on plans g ge of Pavement 1 x pavement v7 d p �D N 00 tL D D D �`W61 R A D D 33' R-25 R.251 t .. • ; ; ; i 1 1 1 • • �� , 1 12 d Nails i I (f !��i �N1�1/W � w61 R c e Var. j g /\„M, LEG END I e GUIDE POSTS i ! N M•^"ti`"w`••,J . i-..n^n..M,nyl i I 1 1 r`�` "'.•v� // �._ -� iil u1 I il� r i r '� "Anchor"Blocks For details of 1 I oO Guide Post �' Tye ColorFro PRIVATE ROAD INTERSECTION _ I li I� f ""'t 1 t x 4x8 Tlmbar i I 1 1 1 �,1 III iii ,ii 1 1 i r L-- `__ i i11 i i cam, - AUnreflec�torized 4 ;r t NVL i i L-------1 , ti, d metal post see I I BSingle) clear reflector 3 A None None STATE i FRONT REAR FRONT REAR GurdePoslS i t I C Three I clear reflectors / 8 Clear I- I a None -----� D Single 3" clear reflector l I C I r 1 None METAL TIMBER TIMBER METAL E leer I " I_la,r III CLEARANCE MARKER STANDARD STRUCTURES t GUI PASTS HORIZONTAL REFLECTOR UNIT W61R t Type E shown. For Typees A,B,CE D DELINEATION OF TRAFFIC ISLANDS See table at right / , i' STS . A_ 51 Revised t-20-54 Revised 9-25-59 Revised 6-29-53 Rgvisetl 10-2-52 Revised 4L3 sz i - • Roed Intersect,ons Re4lecTors Speed Lanes D;xe , 1 v f I i IllA-aa� d L.