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GENERAL PROVISIONS <br />GOVERNING mSTALLATION OF SUBSURFACE SlRUCTIJRES AND PrP.ELl1'lES WITHIN COUNTY :aOAD.RIGHTS-OF-WAY . <br />PUBLIC CONVENIENCE AND SAFETY: <br />A Before obstructing any priV8te driveway entrance or County road traveled way with atrench,spoil bank,~uipmc:ntor other barrier permitted for any <br />prolongcd.period oQimc,the Pennittee.sball notify theknown usen;of the respective thorougbfare(s)involved"and shall provide access for vehicular andpedCstnantraffictoandfromthcroad... <br />1.Unless otherwise permitted.all worleshall be cooducted in such a manoer that no less than ene lane of the c:xistipgCounty road traveled waY will <br />be mainfllined open to public traffic during worldng hOllISin a smootlLand safe riding condition(s).1'wnJlinesshall be open after worldng bOllIS. <br />2.In cases whae road closure is pecmitted.the permission to close the road will be granted under .the condition that the Permittee notify the <br />folTowingpen:ons amilor agencies of the time,the period ofclosurc,and.the detourrouteat leasttvienty.Jour (24)hours prior to said.road closure.a.The County of San Joaquin Public Wolks Deparlment.d.The local fire district <br />b.The County of San Jaaquio Sberlfrs Office e.The local school dislrict <br />c.The local postal service f The IDealresidents mvolved <br />B.sbonid bllZlUdons Conditions rolative to the iostallalimLoperadons wamm!/lagro""as many capable flagmen as may be ncccsslll}'shall be provided.by thePemlitteeandstationedinadvanceofworlctowarnanddirecttraffic.... <br />.C.lights,signs and barricades shall be fumished,=c!ed and maiofllined by the Permittee fbr the adequate warning and conveni",~of the public,withparticularattentiontobetakeninthisregardafterdarlc. <br />D..Any excess dirt and/or debris which might be a bllZlUdto either _mobile at pedestrian 1rafIic,uncontrollable by ligh1s,signs and barricades,shall beremovedfromthejobsitedaily.. <br />STIWCTIJRES; <br />.A Walls of structures sball be such quality and strength that they will rosist all prossuros an.dwill not cmclcor be dcfonned in such a way as to croate a h~d <br />.or maintenance problem at any time.TIicrefore,the minimum.structural requircmeIiG for concrete pipe placed under county road riglrts"f-way shallconfbrmtothe'following American Association of State Highway and transportation O!licials (AASHTO}designations. <br />1.For c6ncrete pipc up to and including thirty-three inches (33")iosidediameter,extra strength concrete confunning to AASHTO DesignationM170M. <br />'.2..For concrete pipe thirty-six inches (36")ioside diameter and lmg.r.roiofuroed CODClC!epipe confunning to AASHTO Designafion M 170M Clsssm... <br />3.Plastic pipe conforming to AASHTO Designation M294. <br />B.All concrole pipe joilils with County road rights-of-way shall be scaled against leakage and/or.iofiltIatiOD with rubber gasket in confunnance with Section <br />65-1:06 of the CalifomiaSlandaId Speci1ications,or with other methods ~may be permitted underth.Special Provisions.. <br />C.Cast-in-pJacc concrete pipe"vitrified clay pip~spiral welded steel pipe"or corrugated aluminum aIroy pipe shall not be inst:alled within the Coun1y road <br />rights-of-way unless specifically so stated in the SpeciBl Provisions.and only under the conditions as provided.. <br />D.AIlslro=to be buried within the Countyrights-of.way shall be set at such elevations as to allow minimum envera"oeof thirty inches (:l0")to the <br />centerline oflbe roadways and twelve inches (12")at the boltlims of borrow ditches each side of the roadways.The depths of structures sball be establisbed <br />be.1ow a fiat pl8DC extending across the rights-<lf-way.no part of which shall extend above the elevations stated above;man..1.oies.lampholes.''Valves.etc,not <br />ineluded.FuJnie suriiu;e elevations shall be anticipated as neadyas possible and structure elevations shall be established for futwe adjnstments'llCCOrdingly. <br />E.The County hereby reserves the right to specifY in the Sp'eQal Provisions the gage and ~treatment of any galvanized COIIUgated metal pipe that-is to beiostalled. <br />F.AIllongitndinal ntility facilities aro to bc esfllbIisbed(and dimensioned on sketches)from swveyed centerline of road right-ol'way.not from right-of-way(border)lines.. <br />mI'AmS OF THE COUNTYRIGRT-OF-WAY:,'.A All excavations sball be backfilled and compacted immediately after worle therein bas been completed. <br />B.Trenchedsbllll not be left opcn fartber than 300 feet in advance of pipe layiogoperations,or ZOO feet to the ':=thereof;unless otherwise Permitt<d by theEngineer....c..Unless otherwise pennitiM under the Special Provisions"backfill !;hall be placed and.mechanically compacted inSuch a mann~that the telative compaction <br />thronghont lbe ••tiro fill within the County road rigqt-of-way sball co!>fonn to the p=1ages of compaction as sbown on the Tronch detail... <br />D.Baclcfill material sball be placed in borizonllll unifurm layers not to exceed in thiclalcss,before compaction,0.67 foot in the bedding regioIi.one -foot wbere90%compaction is roquired,and tw<>-feet.mere 80%compiJclion is roquired.. <br />E.No portion of the excavation(s)shalI'be compacted by ponding orjetting unless a maintenance bond is provided. <br />F.Gnlvel baclcfill malerlal shall be ntilized unIy.mere specifically so stated on the filce of the pennit It shall be compacted by means ofaltigh-freqneney <br />internal vibrato~the compactor to be asize and type approved by the Engineer.Puiots of compaction shall not be groaler than 18"centm lind to the fulldepthofthelift.. <br />G,All pavemenll;.arrha,~sidewalk>,bnmlw.ditches,pipes,bcad walls,road signs,trees,shrubbery,and/or other pennancnt road filcilities Impaired by <br />or as a rosult of construction operations attbe ccimtrnction site(s)occupied by roaterials and/or eqnipment shall be rostorod immediately upon bacldilliog of <br />the excavation to the original grades and cross sections.8I;ldto a condition as good as,or bettu than existing prior to construction. <br />H.All smfucing materials of roadways and driveway approaches cut or dama"oedby or as aresult of construction.operations,shall be roplaced within'ONE <br />WEEK folJowingthe baclcfilling of excavation,weatherpennittiog;with compacted layers ofsurfuclngmaterials atJeast as thick as the c:xisting,and no les,than two inches (2")of aspbalt cooaele over six inches (6")of aggregate blse,both as specified below.... <br />-h-Asphalt ConClC!e:Combined mineral aggregate shall confonn to the qnality and gradation requirements for'l'ype "B"'Oneilalf incb(l12) <br />maximum aggregate,eoarse or medium gradation as specified in Section 39 of the California StandaId Specifications.The bitnminons binder to <br />be mixed withmioeral aggregate sball be paving aspbaltbaving (GradePG 6+10),unless otherwise!lliected by the E.ngioeer.Placement of <br />aspbalt conClCle su.dilciog shall confbrm to the applicable provisions of Section 39 of the California StandaId Specifications. <br />2.AgirogateBase:Combined mioeral aggrogates shall confbn;n to the qnali(y and the grading for tbree-quarter inch (3/4")maximum sizeaggrogaleClass2AggregateBasespecifiedinSection26oftheCalifbrniaSlandaIdSpecifications. <br />L Before acceptance ofnepairs to the County road rights-of.way,all unsightly and detrimental dirt.dnst and/or debris shall be _nved and lbe construction <br />areas left in a neat and prosentable coodition(s). <br />L If DecessIll}',County road traveled way and driveway pll\'CDlcnls shall'be washed with WIller to =9vc dir;and dust <br />2.Driveway approaches and field entrance pavements damaged by equipment or spoil banks shall be ropaired as dirocted by the Engineer. <br />1.Upon request by the County,any settlement sagging of surface,or crncking ofpavemcnishall be ropaired immediately by and althe sole expense oflbePennitteeforaperiodofoneyearfollowinga=ptance of the wmic. <br 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