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PRASTATE FEDERAL PROJECT NO.FISCAL SHE" TOTAL DIV.NO. YEAR NO. SNEETS 7 CALIF. S- 907 (i)d-I J`P a 9 10 a Widen for Pedestrian Y roYw Walkway when required 3 - 2"x 6"x 20-0' Rail T. `°`".' Roare "`.'°" Bridge Curb I" Chamfer 8"x8"x 5'-4"Post t) Shoulder Line X S J 907 10 12d Nails AW Y Y y J Approval Recomm n 34" x 14" Carriage bolts 2 x W'Carriage bolts ev As 'Slant state Highway Enginee with cut washers with cut washers Dike 10• 20'30'40 a 50'60 lb' 80 Appd SeotemhPr 71950 X Edge of Pavement wM. w" In I I f ti.(`b f' n I I state Highway Engineer Civil .license Ne 2084 C I I accompanyr ri/7P_ 2 7 /9SSCi., 6 l_J c__J L J Y=W 6'_B" 1 N 1--1'r6" To accompany plans dried FRONT ELEVATION I I 4 Rail W = Offset from bridge curb to edge of shoulder l I L = Length of guard rail X = Distance from beginning of guard rail at bridge 3/ 4"Cut washer Cut washers TAPER FOR SPEED CHANGE LANES in Y = Offset at each t Joint Joint SIDE ELEVATION ON CONTINUOUSLY CURBED MEDIANSn:.:. epost W e 1e D 44- .a, tt 6 `; Edge of Pavement arg _______ __ T Base Line Parallel to Pav_ementt E 01 a Y Countersunk full depth 12 d Nails Joint A C D - - - ry X W=3'W=4' W=5' W=6' W= 7' W=8' PLAN TangentUrb SECTION AA 10 0.12 0.11 0.08 0.07 0.06 0.06 LAMINATED GUARD RAILING C' 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 is 40 1.92 1.78 1.25 1. 19 0.93 0.89 Traffic Ftow AB' & C'D' are Parabolic usually the same width as the 50 3.00 2.78 1.95 1.85 1 .45 1.39 Curb v Curves adjacent lane 2 lane highway_, 60 4.00 2.81 2.67 2.08 2.00 The following table gives offsets from a BASE LINE parallel to703.83 3.63 2.83 2. 5 the EDGE OF PAVEMENT at intervals measured from point "A"80 S.Op 4.74 3.70 3.56 90 6.00 4.69 4.50 Traffic Flow Add '•E" for measurements from edge of pavement. Multi lane with median strip on 'bridge 100 5.79 5.56 10 12.5' 12.5' Offset from BASE LINE LENGTH OF TAPER , FEET Z 110 7.00 6.72 90 120 150 180 240 27012018.00 Traffic Flow DD'=9' DD'= 10' DD 12'Offset from a of pavement = Y* a. DISTANCE FROM POINT A Multi-lane with separate structures P 0 0 0a)=Offset from pavement edge to top of bridge curb facezc'v TYPICAL INSTALLATION OF METAL GUARD RAILING AT BRIDGES 0.14 0.16 0.19 7.5 10 12.5 15 20 22.5 a-- 0.56 0.62 0.75 15 20 25 30 40 45 Traffic Flow 1.27 1.41 1.69 22.5 30 37.5 45 60 67.5 Chamfer 12» SECTION 5'toIo' Yto10' 5' to B' 2.25 2.50 3.00 30 40 50 60 80 90 e 4.50 5.00 6.00 45 60 75 90 120 135RaillReilStandardDoubleStripebyOthers ,i 2:1 Batter C 6.75 7.50 9.00 60 80 100 120 160 180 7.73 8.59 10.31 67.5 90 112.5 135 180 202.5 5" H 6 ff 15.5 beam,5"std 2 8.44 9.38 11.25 75 100 125 150 200 225 D'Paint BlacK1 • N a N o pipe with weather Variable 8.86 984 11.81 82.5 110 137.5 165 220 247.5vtightcap,or 60 lb. Iato20' W Stencil Station 9.0 10.0 12.0 90 120 150 180 240 270 in Black o E rail or equivalent 0.33' N IV N section i Where Edge of Pavement is a curve, neither base line Paint White,,,,,. aN N 4y1, nor taper between B' a C' will be atangent. Use proportional ILA offsets from B' to C'm a 0.67 The adopted offset "E"is usually 2'along outside edge of0.08' Rad. 4' 0.06' Rad. Z co 45" pavement but may vary in some cases. I"Chamfer 2 a 0.25 Max. urwtNwW v o. OA8' Rad. x I P4 rn SII I III nI CROSS- SECTION SIDE- VIEW A I -A cv i i II I d Pick iii II i i iv a d A A N I II I RAISED BARS w61 ArteIOutHolessI , I N ' I III III II „ I 1 G c c L-------'MA`L'I Wm L -----I I Irl i 1 I II I u Note: Rail to be fastened to postTIMBERtIi y1 po o" DD W61 R p n" n FRONT REAR as Per Manufacturert Instructions D D AI D D Target Plate 8" Round Hole. Set post in position K,METAL CW61 R C U LV ERT MARKERS and fill with ClassC"PCl~Max. a Aggregate 18 Gage Metal Frame POSTS FOR METAL GUARD RAILING z'Chamfer- 2 b cp 1 c s -+ wsl R PUBLIC ROAD INTERSECTION X 8 Ref elctors 2„2,. ear wsl R with Var. I 18 Gage Metal Frame 3-3 Red Reflectors on Rt. R.12o, of Traffic Flow or 2-3 Clear e Red Reflectors R= 120' 32'Reflectors on Lt.ofTraffic Flow CC RR°32'3"Yellow Reflectors120R= 'yin Q Red where shown on Plans 49 37' R=120' Bolts i 18 Gauge N p o0 o 72 A pv 113 Metal Frame ir1 c'n a m Wel RA A 1 ii 100' o iv in v Holes o A Edge of Pavement In P 3"Yellow Reflectors Holes co E U A X To of Curb Red where shown 4"x4"S4S Timber Post Edge of Pavement OD on plans x Pavement N t D 33' x°D D D WSIR ID D D al I i . .I . , iv b R=25' R°25' C l I j l III AAA.i W61 R ~t a Var. 1 co 12 d Nails I III III yA Y vvY» I o LEG END a GUIDE POSTS1IIIIIIIygyW,,y,, III III n,Mi 'I annnAyl 1 _ I I 1 SII iii 1 zt ao Guide Post F T e Reflectors PRIVATE ROAD INTERSECTION I I II er rte- -I- - . a x rl I d II I I i 0 A YP III 111 III j1 t I ,• •I 1 I x4x8Timber I II SII For details of I I N -AUnreflectorized Q Color Front Back IQ III II II I I I I I I I I 11 O 1 I;' Anchor Blocks 1,", i metal post see i i B Single 1% reflector A None None L-------I_J LI 1 I It STATE OF CALIFORNIAILStGuidepostsIICThreeIclearreflectorsBClearI- Ids None DEPARTMENT OF PUBLIC WORKSFRONTREARFRONTREARIICClear -1 Note: Guide Post METAL TIMBER TIMBER METAL D Single 3" clear reflector E Clear 3-I " None L-----J ne DIVISION OF HIGHWAYS pick out holes CLEARANCE MARKERsameasculvertGUIDEPOSTSHORIZONTALREFLECTORUNITwslR DELINEATION OF TRAFFIC ISLANDS STANDARD STRUCTURES c markers above. Type E shown. For Types A,B,CE D GUARD RAIL,GUIDE POSTS"ETC.See table at right Jas Revised 5-23-55 Revised 12-54 Revised 5-3-54 Revised 1-20-54 Revised 9-25-53 Revised 6.29-53 Revised 10.2-52 Revised 4-3-52 A-51 Post for Metal Guard Railing Culvert Markers Pick out Holes Road In+ersections Reflectors 5peed Lanes Dike T 2,1