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DROP-OFF CONDITION NOTES 1.These..nuumes and ueatmenls can be applied only I.work areas that fait with,. I propeVly signed work zone. TRAVEL LANE TREATMENT FOR Z When drop-offs o within the near sees due to Construction or m,IN....re MILLING OR RESURFACING NOTES activities,protectionrdevl[es are required(see Table 1). A drop-off Is defined as a drop In elevation,parallel to the adjacent!ravel lanes, greater than J with 1.This ireatment applies to tesurfaring or milling operations between adjetem slope(kB)steeper than 1:q.In superelmaled sertlons,the al0ebral[dffleren[e in !ravel lanes. slopes should I.exceed 0.25(See Drop-off Condid..Detain 2.lyhenever there is a d tference In elevation between adjacent hovel lanes.the 3.Drop-tiffs may be mftlgeted by pfacemenl of slopes with opr/onal base marenal per W8-11 s/Oe with—EVEN LANES Is required at Intervals of!;mile maximum. Specdicali-285. Slopes shallower than 1:4 may be required to avoid algebraic difference In slopes greater than 0.25.Include the cost for the placement 3.If D Is I or less,m treatment is required. and removal of the mate,lal In Ralnte.an[e of Train,LSD.Use of this trealment Ie Ileu of a tempo on temporary barrier Is not eligible for CSIP cons/de-lon.Cdurt daily d.Treatment allowed only when D is J ar less. inspections for deficiencies related to erosion,excessive slopes,—0.9 or other adverse conditions.Repair any deficiencies immediately. 5.1l the slope Is steeper than 1.4(eat to be sleeper than 1:1).the RI-I and a.For 5etban DiVarwe,role,to the Index el Approved Products List(ME)drawing of NOT-1-05 signs shall k used as a supplement to the W8-11;this sandal.. the selected earner. should never exceed 3 Codes In length. 5.For C.Idilions I and 3 p—ided in Table 1.any d,op-tiff Condition that is Healed and ravel Lane rime/lane restored within the same work period wl/l not be subject to the use of temporary Dealers: T______ hme,er,charme2ing devices will be required. /ravel Lane Trmel Lane 6.When permanent Curb heights are a:r.no ch...tilling device will be required. For curb I Y Solid Lane Line heights<6•,zee Table 1. q (When Steeper than I.a) a I Edge Of Trmel Way Clear Zone(CZ) (See Sheet 3) TRAVEL LANE TREATMENT FOR ChanneligBq Device ' MILLING OR RESURFACING DETAIL Dr Temporary Barrier �Setba[k Distance fSee sheet 11) •Algebra¢ ` 8 Difference ,A In slopes DROP-OFF CONDITION DETAIL PEDESTRIAN WAY DROP-OFF CONDITION NOTES Table 1 1.A pedestrian way drop-off is defiled as: Drop-off Protection Requirements .a drop 1,e/-1-greater then IV that is nose.then Z from the edge of x o Device a the Pedestrian way P (n) !Im) RequiredD.p slope steeper then 1:2 that De➢fns cioser than 2 from the edge of the 0-12 >3 Temporary Carrier pedestrian we,when the rotal d op-ght fs greater than 61 >12-CZ >3 lD s 5 Ch...oliing Device. 2.Protect any drop-off adjacent 1p a pedestrian way with pedestrian longitudinal O-C2 >5 Temporary Barrier' ch...ell2ing devices,teporary Currier wall,or app—ed handrail. Remora/of Bridge orTemporary Bailer RetainingWallBarrier Remmal of portions of Tempo/ary Harrier elidoe Deck R DROP-OFFS IN WORK ZONES LAST 1221 DESCRIPTIREVISIONFDOTT FY 2019-20 GENERAL IINFORMATHON FOR TRAFFRC reoex SKEET 11/01/18 �- STANDARD PLANS CONTROL THROUGH WORK ZONES 1102-i;no 9 of12