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".GENERAL PROVISIONS <br />GOVERNING INSTALLATION OF STJJlSURFACESTRUCTURES ANDPIPELINES WITBIN COUNTY ROAD RIGHTS-OF-WAY <br />PUBLIC CONVENIENCE AND SAFETY, <br />A Before obstructiag anyprivate driveway entrance or County road traveled way with a french,spall bank,equipment or other barrier permitted fOF any <br />p.rolonged~period oftitne,the Permitfr:e shaU-notlfY the lmowu usom oftbe respective thorougbfare(s)invqlvod,and shall provide access .fur vehicular and•..pedestrian traffic to !lQdfrom the IPad.'.. <br />.I.Unless othenvise pr.nnitted,aUwade shall be conducted in such amanner thatno Jess than onc lane oftbe existipg County road traveled Way waJ <br />be .mai.ntainroOpl".D to publio toiffic duririg working hours in 2-EIDoofhans:sam riding conditionCs).Two lanes shaJI be 0PGn after worldng hours. <br />2.In cases 'Mac road closure ispexmftted;1ho permission '!D close the roaa will be granted under the condition that the Pennlb noti:fYthe <br />followjnsp~sons and/or 8,;,aeI1ciesoftbe time,the period of clOS\lf.6.and the detour route-at least twenly-four (24)~Olm prior to said road closure..•.Th.County ofSan-JOllquinPublic Wruks Department d.Thelocal1ire district <br />b.1Jle County of San Toaquin Sher1.Ts Office e..The local school district <br />c.TheJocalpoStaJ service f Tho local residents involved .. <br />B..Should hazarr;lbus GOJ'ldiuoos relative to the msWlation op~tions warrant fiagmen.as many capable .flagmen as may be.n.ecesslUJ'shall beprovided by the <br />Permittee and stmiomd in advance ofwor1cto warn and direct traffic. <br />C.Lights,signs and baaicades shalJ be furnished,erected and maintained by the Permittee fat tlJ.eadequate warning and convenience of the public.withpartiou1aratWnlinntobo-takenin this regard aflor dmk <br />D.Any excess dirt and/or debris wbich miglrtbe •haionl to eilheranlnmobile of pedestrian traffic,uncontrollabl.byfigbls;signs and barricades,shall beremovedfromthejobsitedaily... <br />.STRUCTlJ.RES:.' <br />A Walls of structures shall be Stlcl1 quality and strellooth.thattfJey will Rsist all pressures and'will n.ot crack or be defumleil in such 8waY as to create a hazard <br />or maintenance problem at any time.Therefore,the minimum structural requinmlents for COD~tc pipe placed under couotyroad rights-of-way shall . <br />confonn to the following Ainerican Association ofSts:te Highway and transportation Officials (AASlITO)designations. <br />l.For conc~tepipe up to and includingtbirty-three inches (33')inside-diameter.extra streIlocrthconcrete confunning to AASHTO DesignationM170M. <br />.2.For concrete pipe thirty...six.inches (36")inside diameter end ]~.reinfbtced COncrete pipe confonning to AASHTO Designation M 170M ClassTIl.. <br />3.Plastic pipe COilfunning to AASIITO Designation M294. <br />B.All concrete pipe joinls with County road rights-of-way s!uill be sealed against leakage and/or.infiltration with rubber gBSketin conformance with Section65-1:06 of the CaJi:fum.iaStandard SpecificatiOns,orwifu other methods as may be permitted under tlIeSpecial Provisions. <br />C.Cast-in-place concrete pipe.vitrified clay pipe.spiml welded steel pipe.or corrugated aluminum aUoy pipe shall not be instaDed wi1hin the County rondrights-of-way unless specifi'Ca.1lyso stlited in the Special Provisions,and ~nIy under the conditions ~provided.. <br />D..All structures-to be buried wifhin the Couaty rights.-of-way shaH-be set flt such elevations as to elJow minimum covern.:,o-eof thirty inches (30j to the <br />centerline of the roadways and twelye inches (12'')at the bottoms ofbormw ditches each side ofihe roadways.The depths of structores shall be established <br />below 8.flat plane extending across the rights-of-way.no part of which shall extend above the elevations stated abovo;manholes,.lampholes,.valves.etc.oot <br />included.Future slUface elevs"lions shall be anticipated as nearly as possible and stmch1re elevations.shall be esfablished"rorfuture adjustments accordingly. <br />E.The Count.fhereby reserves the right to specify in the Special Provisions the gage and sUTfucetreatment of any ga!vanizcd corrugated metal pipe that is to beinsinllea..... <br />F.AJllongituwnal utility facilities are to be established (end dimensi.oned on sketches)from Surveyed centerline ofros.dright-of-way.not from right-of-way(border)lines..' <br />REPAIRS OF THE COPNTYRIGHT-OF-WAY, <br />A.All excavations snail be bacldil1ecl and compacted immediately afu.r worlc therein bas been comple"t.Cd. <br />B.Ircnched shall not boleft open farther than 300 feet in advance ofpjpe laying operations.or 200 feet to the reaI1he~ot:unless othenvise pemll~d by theEngin~r.,'~.,'.:. <br />'c.Unless l1tberWise permitted under the Special Provisions.backfill tball be placed and mecJianically et:;lmpacted in SuCh a manner that the relativo comp8'Ction <br />throughout the enti.reflU within the Co.unty road ri~-;of-way shaIl corrlbrm to the percentages of compaction as shown on the Trench detail,.'. <br />D.Backfill material shall beplace.d in horizontnl unifonn layccs not to exceed in thj~ess.before compaction,0,67foot in the bedding region.one-footwhere90%compaction is required,and two-feet where 80%compaction isrequired. <br />B.No portion ofilio excavntion(s)sball be compacted bypandiilg orjetting un1ess amaintenance bond is proviaed. <br />F_GraveJ.ba.ckfilI material shaH be utilized only wberespecifically so stated on theface of the permit It shall be compacted by means pf amgh-froqueney <br />internal viBrator,the comp actor to -bea size and type approved by the.Engineer.Points of compaction shaIJ not begreater than 18"centers and to the .fulldepthoffuolift. <br />9'.All pavements.curbs,guf:tern,sidmvalks.borrow ditches,pipes.head walls,road signs,trees,shrubbery,and/or other petm8ncntroad :fuciIitjes i!DPaired.by <br />or as a result of conslruction operations at the construction site(s)occupied by mntuials and/or equipmeni;.shall be restored immediately upon backfilling of <br />the excavation'fa the original grades and cross sections..and to a cohdition as good as.or better than mdsting prior to construction. <br />R All surracingrnate!"ials of roadways and driveway approaches cut or damaged by or as a.result of construction.operations.shall be replaced within 'ONE <br />WEEK following tho backfilling afex.cavntion,weather pennitting.with hompacfW.layers of surfacing materials atleast as iJl.ickas the c:xiSting.8J1dno lessthantwoinches(2")ofasphalfconcrete ovec six:inches (6'?of aggregato base,botlras specified below..• <br />1.Asphalt Concrete:Combined mineral aggregam shaH confurm to the quality and gradation requirements for Type "B"one--half inch(1J2) <br />maximum aggregate.coarse or medium gradation as specified in Section 39 oithe CalifofOia Standard ?peci:fications.The bituminous binder to <br />be mixed with mmeral aggregateshaU be paving asphalt having (GradePG 64-10).unfeSs otherwise directed by the Eogincer.Placement of <br />asphalt conc;rete smfacirig shaH confonn to tho appli~le provisions of Section 39 of the Califurnia Standard Speciflcations. <br />.2.'Aggregate Base;COm.bin~.m.inera[aggrega~suall conform to the quality ood the grading for three-quarrer inch (3/4")maximum size .aggregato Class 2 AggregatoBase specified in Section 26 of the CalifomiaStandard Spr:cificaUons.r.Be:fure acceptanoo ofrepairs to tbe County road right:s.of-way.all unsightly and detrimental dirt;dust.and/or debris shall be removed and tho 90ns~ctionareasleftillanentandpresentablecondition(s). <br />L .If necessary,Coun(y rond traveled way and driveway pqvements sball'be washed with waterio rempve diq and ~ust. <br />2.Driveway approaches and field ent{llnc:epavements damaged by equfpment?!spoil banks shaH be repaired as directed by theE.ngineer. <br />J.UPOll.reqUest by the COUl],ty,nny settfement.s:sgging-of surfaco.or cracl<ing o.fpa~ell)ent M,aJl be repaired 'immediately by and at tho sole expense aftnePermitteeCornperiodofoneyearflJflowingacccptnnccqflhework......,