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A Before obstructing any private driveway entrance or County road traveled way with a trench.spoil bank,equipment or other barrier pem1itted for any <br />prolonge.rLperiod of1;ime.the Pennittee.-shall notify the known users of the respective tqorougbfare(s)involved,and shall provide access fOf vehicular andpedesmantraffictoandfromtheroad.. <br />1.Unless otherwise permitted.all work shall be conducted in such a manner that no less than one lane of the existipg County road traveled waywill <br />be maintained open to public traffic during working hours in a smooth.:md safe riding condition(s).Two lanes shall be open after working hours. <br />2.In cases where road closure is permitted,the permission to close the road will be granted under ,the condition that the Perrnitree notify the <br />folrowing persons andlor agencies of the time,the period of clos.ure,and.the detour route at least tWenty.Jour (24)hours prior to said.roa.d closure.a The County of San Joaquin Public Works Department _d.The local fire district <br />b.The County of San Joaquin Sheriff's Office e.The local school district <br />c.The local postal service f The local residents mvolved <br />B.Should hazardous Conditions relative to the instaIlatimLoperations warraal;f1ac.cmen"as many capable fl:a:gmenas may be necessary shall be provided.by thePermitteeandstationedinadvanceofworktowamanddirecttraffic.. <br />.C.Lights.signs and barricades shall be furnished,erected and maintained by the Permittee for the adequate warning and convenienc~of the public.withparticularattentiontobetakeninthisregardafterdark. <br />D.,Any excess dirt and/or debris which might be a hazard to either automobile ot pedestrian traffiC;l}O.controliablo by lights.signs and barricades,shall beremovedfromthejobsitedaily. <br />STRUCTIJRES:_ <br />A Walls of structures shall be such quality and strength iliat they will resist all pressures ~d will not crack or be deformed in such a way as to create ahaz~d <br />.or maintenance problem at any time.Tlierefore.the minimum structural requirements for concreto pipe placed under county road rights-Of-way shall <br />conform to the'following American Association ofStafe Highway and transportation Officials (AASIITO}designations. <br />1.For concrete pipe up to and including thirty-three inches (33")inside diameter.extra strength concrete conforming to AASIITO Designation M170M.. <br />.'2..FOf concrete pipe thirty-six inches (36")inside diameter and larger.reinforced concrete pipe conforming to AASHTO I!esignation M 170M ClassII!.._ <br />3_Plastic pipe confurming to AASIITO Designatiun 1.1294_ <br />B.All concrete pipe joints with County road rights-of-way shall be sealed against leakage and/or,infiltration with robber gasket in conformance with.Section <br />65-1:05 of the California Standard Specifications.or with other methods ~may be permitted under the Special Provisions.' <br />C.Cast-in-place concrete pipe,vitrified clay pipe,spiral welded steel pipe.or corrugated aluminum alfoy pipe shall not be installed within the County road <br />rights-of-way unless specifically so stated in the Speci8.I Provisions,and only under the conditions as provided. <br />D:All structures to be buried within the County rights-of-'MiY shafi be set at such elevations as to allow minimum coverage of thirty inches (30j to the <br />centerline of the roadways and twelve inches (12')atthe bottOms of borrow ditches each side of the roadways.The depths of structures shall be established <br />be10w a flat plane extending across the rights-of-way,no part of which shall extend above the elevations stated above;man.."l.oies,lampholes.'-valves.etc.not <br />included.Futuie surface elevations shall be anticipated as nearly as possible and structure elevations shall be established for future adjusfments'accordingly. <br />B.The County hereby reserves the right to specifY in the Sp'ecial Provisions the gage and s~treatment of any galvanized corrugated metal pipe th.a:t-isto beinstaIIed. <br />F.All longitudinal utility facilities are to be established {and dimensioned on sketches)from surveyed centerline of road right-of-way.not from right-of-way(border)lines.. <br />rnPAlRS OF THE COUNTYRIGRT-OF-WAY: <br />G.. <br />A- <br />B. <br />D. <br />E.F_ <br />II. <br />1 <br />J. <br />:"All excavations shall be backfilled and compacted immediately after work therein has been completed. <br />Trenched shall not be left open farther than 300 feet in advance of pipe laying operations,or 200 feet to the rear thereo~unless otherwise p~by theEngineer..'.., <br />Unless otherwise permitted under the Special Provisions.backfill shall be placed and mechanically compacted in"such amanner that the relative compaction <br />throughout the entire fill within the County road ~t-of-way shall co~orm to the percentages of compaction as shown on the Trench detail... <br />Backfill material shall be placed in horizontal uniform layers not to exceed in fui?kness.before compaction,0.67 foot in the bedding region"one-foot where90%compaction is required,and two-feet where 8.0%comppction is required." <br />No portion of the excavation(s)shall'be compacted by pending orjetting un1ess a maintenance bond is provided. <br />Gravel backfill material shall be utilized only where specifically so stated on tho face of the permit.It shall be compacted by means of ahigh-frequency <br />intema1 Vlorator.the compactor to be a size and fype approved by the Engineer.P0ints of compaction shall not be greater than 18"centers a'nd to the fulldepthof1helift- <br />All pavements.curbs,gutters,sidewalks,borrow,ditclIes,pipes,bead walls,road signs,frees,shrubbery,and/or other permaneot road filcilities impaired by <br />or as a result of construction operations attne c6nstructiOll site(s)occupied by materials and/or equipment.,shall be restored immediately upon backfilling oftheexcavationtotheoriginalgradesandcrosssections"aJ?-dto a condition as good as.or betf:erthan existing prior to coJlStn,iction. <br />All sur.facing materials ofroad'Wa)'S and driveway approaches cut or damaged by or as aresu1t of construction,operations.shall be replaced within .ONE <br />WEEK fullowing the backfilling of excavatioD,weather permitting,with compacted layers of surlilcingmateria1s at least as thick as tile existing,and no less <br />than two inches (2")of asphalt concrete over six inches (6")of aggregate base,both as specified below..• <br />-1,."Asphalt Concrete:Combined mineral aggregate sball conform to the quality and gradation requirements for l.'ype "B"-one-balf incb(lJ2) <br />maximum aggregate.coarse or medium.gradation as specified in Section 39 of the California Standard Specifications.The bituminous binder to <br />be mixed with mineral aggregate sball be paving aspbalt baving (Grade PG 6~1 0),unless othelWise directed by the Engineer.Placement of <br />aspbalt concrete SUIftcing shall conform to the applicable provisions ofScotion 39 oflbe California Standard Specifications. <br />2.Aggregate Base:Combined mineral aggregates sball confuIl)1 to the quality and tile grading for three-quarter incb (3/4'1 maximmn sizeaggregateClass2AggregateBasespecifiedinSection26oftheCaliforoiaStandardSpecifications. <br />Before acceptance ofttpairs to the County road rights~f-way,alI unsightly and detrimental dirt.dust and/or debris shall be removed and the constructionareasleftinaneatandpresentablecondition(s). <br />L Jfnecessary.County road traveled way and driveway PlIVements shall'be washed with warerto rem9ve dir!and dust <br />2.Driveway approaches and field entrance pavements damaged by equipment or spoil banks shall be repaired as directed by the Engineer. <br />Upon request by the County,any settlement..sa&:,oingof surface,or cracking of pavement shall be repaired immediately by and at the sole expense oftbePermitteeforaperiodofoneyearfoIIowingacceptanceofthework. <br />::RMITS COUNT.ER.\geDer.U provisions\W'mtllT Weathc:r Provisions.doex..