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GENERAL PROVISIONS <br />GOVERNlNG lNSTALLATION OF SUIlSlIRFACESTRUCTURES ANDPJl'ELlNES WlTHIN eDUNTYROAD-RIGHTS-OF-WAY " <br />"" <br />PUBUC CONVENIENCE AND SAFETY: <br />A.Before obstructing lillYjlrivate driveWll)'enlraoce or County road 1raveled way with a trench,spoil bank,equipment or other barrier pClIllittOdfor lilly <br />prolong<d.pcriod ofJ;ime,tho PCl"lIlittee.sbal1no~tho known =of tho respoctive thorougbfue(s)involved,and shall provide access for vehicular andpedestrianfraflictoan.dfrom the ro.d." <br />I.Unless otherwise permitted,all worlcsball be_conducted in such amancerthatno less than one lane ofthe exist4>gCounty road traveled way willbemain!>ined open to pnblictrllffic during worlcing hollIS in a smoolllllnd safe riding condition(s).Two lanes shall be open afterworlcing bOUIS" <br />2.Tncases where road closure is pClIllitted,the pcrro1ssion to close the road will b.granted llllder/he condition that the Peoniflee n~the <br />forrowing POlSOnsand/or 8&"llciesof the time,the period of closme,.and..tbe detour route at least tWeoly-rour (24)hOUISprior to sald.road closure. <br />a.The CountyofSan Joaquin Public Wom Department .d."The local fire district <br />b.The Collllty of San Joaquin Sberiff's Office -e.Th.local school dis1rict <br />c.The local postal service f The local residents mvolved <br />B.ShonJd hazardous Conditions relative to the insfll1IatiDn.Dpmtions~!lIagmen,as many capable:fh;gmen as may be ~ecessary shall be piovided.by the <br />Permittee and stationed in advance ofworlc to wam and direct traffic.... <br />Co Lighls,signs and barricades shall be fumisbed,erected and maintained by the Permittee fur theadeqnate warning and convenlen~of the public,with <br />particular attention to b.tBken inthis regard after darl<.. <br />D."Any excess dirt and/or dobris which might be a hazard to either _mobile of pedestrian tro1lic,llllconwllable by lights,signs and barricades,sba11be <br />removed from thejobsite dally. <br />STR"UCTURES~ <br />A.Walls ofstructnres sball be such quality and strength that they will resist all pressures an.dwill not crack or be dclbImedin such a wayas to cre.ite a~d <br />.or maintenance problem at any time.Tlicrcforc,the minimum structural requirements for concrete pipe placed under county road rights-of-way shall <br />confbrm to the'fullowing American Mocistion ofSta;eHighWll)'and transportalion OlIioials (AASHTO)designstions"." <br />I.For c6ncreto pipe up to and including thirIy-three inches (33")insidodiameter.l:Xlra strength concrete cocfunnlng to AASHTO Designation M17M". <br />.'2.For concreto pipe tbirty-<ix inches (36")inside diame!et and larger.reinfhroed concrete pipe confbrmiog to AASHTO I(esigoafion M 170M Classm"..3_Plastic pipe confbrmiog to AASHTO Designstion M294. <br />B.All concrete piPe join"ts wilh County road.rights-of-way shall be sealed sgsinst leakage and/or.infiltrstion with rubber gasket in confolIIlance with Section <br />65-1:06 of the CalifurniaStandard Specificstions.or with other methods "maybe permitted llllderth.Special Provisions." <br />C.Cast-in-place coilcreto pipe,vitrified elay pipe,spire!welded steeI pipe,-orcorrngated aluminum a1Joypipe shall not be installed within the County roadrights~f,.wayunless specifically so sta1M in the SpeciJil Provisions"and only under the cohditions as provided... <br />D.All stroc1nres to be burled within the County rights-of-WIl)'shall be set atsuch elevstions as to allow minimum cov•••••••of thirty inches (30")to the <br />centerline of the roadways and twelve inches (12")at the botllims of barrow ditches each side of the roadways.The depths of structures shall be established <br />below a:flat plapo extending across the rights-of-way.no part of which ~all extend abovc:the elevations stated above;manholes,Iampholcs.~ves.etc.not <br />ineludod.Futuro surl'ace elevations shall be anticipated as nearly as pOSSibleand structure elevstions sbalI be esmblished for fu!we adjustmcots"accordingly. <br />R The County hcrebyreserves the right to specify in the Seecial Provisions the gage and ~treatmentofllllY galvanized corrngated metBl pipe thatis to beinsfll1Ied.. <br />F.Alllongitndinal utilityfilcilities are to be establisbed(and dimensioned on sketches)"fromsurveyed centerline of road right-of-way.not from right-of-way <br />(bonler)lines." <br />EPAlRS OF THE COUNTY RIGHT-OF-WAY:,. <br />A All excavations shall be bacldilIed and compacted ~ediatcly after work therein has been completed. <br />B;Trenched sha11 not be lell open finther than 30.0teet in advance ofpip6 layingopcrations,or200 fcetto the ,..,thereof;unless otherwise p~by the~=".c..Unless othernrise pennittcd under1ite Special Provisions.backiill shall be placed mui mechanically compa.eted in such a manncr that the relative campllCliOll <br />throughout the entire fill within the County road rlgqt-of-way shall confbnn to the pcrceotages of compaotion as shown on the Trench detail."" <br />D.Backfill material shall be placed inhoriznntal uniform layers not to exceed in thi?'ncss,beli;ne compaction,0.67 fuot in the beddingregioD.ooe-footwhere90%compaction is required,and two-teet where B(I'I'ocompf'Ction is required.." <br />R No portion of the excavation(s)shall'b.compacted bypondingorjetlingun1ess amsintenance bend is provided.. <br />F.Gravel bacldi1l material shall be utilized only where specifically so stated on the mce of the pClIllit It shall be compacted by means ofahlgh-frequency <br />in-.J vibrator.tho compactor to be a size and type approved by tho Engineer.Points of compaction shall not be greater than 18"centers and to the full <br />depth of tho lift."" <br />G.All pavomenls,cmbs,gutlcrs,sidowa1la;,lForrow ditches,pipes.head walls.road signs,trees,shrubb<:y,and/or ether permanent road facilities impaired by <br />or as a result ofconstructionopcrations attlie construction site(s)occupied by materials and/oreqnipmeo~shall be restored innnediateIy upon backfilling of <br />the excavation to the original grades and cross sections,and to a condition as good as,or better than existing prior to construction. <br />H.All sudlli:ing materials of roadways and driveway approaChes cut or dama"aed by or as aresnJt of construction.upcrations.shall be replaced within"ONE <br />WEEK fullowlng the bacldi11ing of excavation.weath",permiUing,wilh compacted Iayers ofsurlilcingmaterials at least as thick as the existing,and no less <br />than two inches (2")of asphalt concrete over six inches (6")of aggregate base,both as speciiiCd below..- <br />-1,."Asphl11t Concrete:Combined mineral aggregate shall confurm to the quality and gradation requiremeo1s fur 'l'ype "B""Olle-bal.f inch(1I2) <br />maximum aggregate,coarse ormedium gradation as specified in Section 39 of the California Standard Specificstions.The bitnminous binder to <br />be mixed with mineral aggregste shall be paving-aspha1thaving (GradePG 6+101 unless otherwiso directed by the Engineer.Placement of <br />asphalt concrete Slll:iilcingshall confbnn to tho applicable provisions ofSoction 39 of the California Standard Speciiications. <br />2.Aggregate Base:Combineil minioia1aggregates shall confoD;n to the quality and the goading fur threo-quarter inch (3/4")max!m1lIIlsize <br />aggregate Class 2 Aggregate Base specified in Section 26 of the Cal1fomia Slsndard Specificstions. <br />L Before acceptmce oftepairs tofue County roadrigh1s-of-way.alIunsightiy and detIimenml dirt,dust and/or debris shall be removed and the construction <br />areas left in a neat and presen1sble condition(s). <br />I.lfnecessary.County road traveled way and driveway pilV=eo1s shall"be washed with _to remgvc dirt and dust <br />2.DriveWay approaches and field eoIraoce pavements damagod by eqnipment or spoil banks shall be repaired as directed by the Engineer. <br />J.Upon request by the County.any seUlement sagging of suriilce,or cracking ofpaverneot shall be repaired immediately by and at the sole expcose of the <br />Permittee for a period ofono yearfoliowing acceptance of the work. <br />lMITS COUN1EB.\gczll:m pmvisiom\w~l:rW~PnMsiom.d~