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Shoulder Closure .' �� I illi f I j' j; � j•I i - i- E is ii JJr D (OPTIONAL) �•I� :j I !' A rSHOULDER ! ry A ROAO SHDDLDEB 'j I A WORK oa yOAD �Ay ,AHEAD AHEAD I 1 �I� NOT TO SCALE MINIMUM RECOMMENDED CHANNELIZER AND SIGN SPACING") DIMENSION DIMENSION DIMENSION DIMENSION DIMENSION MAXIMUM MAXIMUM A B C D E CHANNELIZER CHANNELVER SPEED"S" SIGN MINIMUM MINIMUM MINIMUM BUFFER SPACING SPACING MPH �� SPACING MERGING SHIFi1NG SHOULDER SPACE TAPER TAPER 01 TANGENTM TAPER L TAPER 12 L TAPER 1/3 L I ft m ft m ft m ft m ft m ft m ft m 25 125 (40) 125 (40) 63 20 42 13 158 48 25 (8) 50 15 30 180 60 180 60 90 30 60 20 205 62 30 9 60 18 35 245 75 245 5 123 35 82 5 257 80 35 11) 70 22 40 320 (100) 320 100 160 (50) 107 35 315 100 40 13) 80 25 0 45 540 165 540 165 270 80 180 55 378 11 48 15 98 30 - 50 600 180 600 180) 300 90 200 60 446 130) 48 15) 98 30 y 55 660 200) 660 200 330 (100) 220 65) 520 165 48 15) 98 30 60 720 220 720 220 360 110 240 5 598 180 48 15 98 30 65 780 240 780 40 390 120 260 80) 682 210 48 15) 98 (30 Local Agency Freewa n) 1000 300 1000 300 500 150 330 100 1000 300 48 15) 98 30 0 Pedesirians NIA NIA 20 6 10 3 6 2 WA WA 3 (1 6 (2 0 Bicyclists Use Roadway Sign Spacing 75 25 38 12 25 8 WA WA 12 4 258 0 (1) Refer to specific State requirements for work on State Freeways and State Highways. (2) Posted Speed or observed operating speed(whichever is greater). s (3) Channelizer spacing shall be reduced in half at areas where work is taking place,on curves,or areas of head-on conflict. (4) Buffer space may be inserted in low speed urban areas,should'be inserted in high speed urban and rural areas,and shall be z�r inserted in Local Agency Freeways. Buffer space,when inserted;should be increased on downgrades and should be kept clear o of equipment and materials,except for a Shadow Vehicle.