T095 - T122 - Laserfiche WebLink

Home Browse Search

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 /9SS .• C i., 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 MEDIANS n:.:. epost W e 1 / e ' 'D 44- .a, tt 6 `; Edge of Pavement ar g _______ __ 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 to 70 3.83 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 90 120 150 180 240 270 - 120 1 8.00 - - 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 0 (a)=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 90 120 135 Rail l Reil Standard Double Stripe by Others �, _ 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 82.5 110 137.5 165 220 247.5 ;, v tight cap,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 of _ 0.08' 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 A =r te I Out Holess I , 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 post --.- TIMBER t Ii 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 Reflectors120 ,. R= ' 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 to _ ,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 POSTS 1 I -, I I II II ,,/ygyW,,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 CALIFORNIA I �- LSt Guideposts I I C Three I clear reflectors B Clear I- Ids None DEPARTMENT OF PUBLIC WORKS FRONT REAR FRONT REAR I IC Clear -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 MARKER same as culvert GUIDE POSTS HORIZONTAL REFLECTOR UNIT wslR 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