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<br />..GENERALPRCWLS'l:ONS
<br />GOVERNING INSTALLATION OF SVllSURFACUTRUCTURES AND Fll'ELINES WITBlN COUNTY ROAD RIGHTS-Off-WAY
<br />PUBLIC CONVENlENCEAND SAFETY,
<br />A Before obstructiRg anyprivate drh;eway e.otrancc or County road imveled WIIJ with.a trench,spoil bank;equipment or other barrierpennitted fo~any
<br />proloDgl:etperiod oftitnO;.the Permittee shaU110iifY the Icnawn users oftberespcctive thoronghfare(s)iav91ved,and shaIl provide access .furvehicular andpedestriantraffictoan.d:from the rpad.'.".
<br />1.Unless othcnvise permitted,alLwork:sltaU be CO!lducted in such a manner thatno less fhan one!ane of the existiflg County road traveled 'Waywill
<br />1 be nmintainro open to publio traffic duiirig working hours in umooth and..sam riding condjtion(s).Two lanes shall be open after working hours.2.Incases where road closure is permitted;.the pezmission 10 close the road will he granted under the condiUon 'fhattbe Penniftee notify the
<br />folloWIn{l:pcrsonsand/or Bucrenciesafthe time.the period ofcl~,and the detour route-at Jeasttwenly-fuut (24)~Olm prior to said road closure.s.Th,County of San-JOJllj11inPubli,WDIk<D'parfmcnt .d.TheiocaLfue district .
<br />b..'PIeCOImtyofSanToaquinSheriff'sOlliee •.e..'Th,loc:alschooldistrict •
<br />o.ThedocalpoStnI service ,f Tho loclil residents involved .'B.-~Sbould hazan;lbus oonditians relative to the installation opcmtions w£IIrllIltffagmen,as many capable flagmen as.ma:y be necessary shalt be provided bythePemritteeandstaticmedinadvanceofworktowarnanddirecttraffic..
<br />C.Lights,,signs and barricades shall be furnished,meted and maintained by the Pennil;tu fur the adequate warning an.d convenience of the public:withparticUlarattentiontobe-tafcenin this reg2fd after dark.
<br />D.Any =ss dirt and/or d,bris whioh mightb,Qbazard to eilheranlnmobile orpedestrian traffic,uncontrollabl,by lights;tigns and banical!es.shall ben:moved from tho jobsite daily...
<br />STRUCT1JRES:.'•
<br />A Walls of structures shall be ~quaJily and strength thattbey wil1:n:sist all p.ressures aD.awill n,ot crack or be defonnod in sUCha WaY as to cresio a hazard
<br />or main~ance problem at any time.Therefore,the minimum structoral requirements for CODGp:te pipe placed lIDda"county road rights-of-way shall .
<br />confonn to the following American Association ofSta:te Highway and 1ransporfutian Officials (AASHTO)designations.
<br />1.For concrere pipe up to and includingfbir1;Y-three inches (33")inside-diameter,extra streIloatn.coneccte confurming to AASHTO DesignationMlmM...
<br />'2,For concrete pipe thirty-sOc inches (36'')inside diameter and larger.re.infotced.CODcretepipe conforming to AASHTO Designation M 170M Class
<br />ill ....3.Plastic pipe confutming to A.A.SHTO Designation M294.
<br />B.AU concrete pipe joinls v.titb County road rights-of-'9r.'aj'shall be sealed against leakage and/or.in:filtratiOil with robber gasket in conformance with Section65.1 ;06 of the California Standard SpecificatiOns,orwith other melbods as may be permitted under fire Special Provisions.
<br />C.Cast.ini'lace concrete pipe.vitrified clay pipe,spiral welded steel pipe,or corrugated aluminum alloy pipe shall not be instaned wiihin the County roadrimts-of-way unless specifically so stated in the Special Provisions,and only under the conditions as provided.
<br />n.Ali stroctures-to be buried within UteCounty righls-£lf.way shalt be set at'such elevations as to allow minimum COVCfllc~of thirty inches (30")to the
<br />centerline ofthe'roadw&ys and twelye inches (12")at the bottoms of borrow ditcbes each side of the roadways.The depths of structures shall be established
<br />below a..flat plB!J.e extending across tho rights-of-wa.y,no part of which shall extend above the ciev<rt.ions stated above;mankoies,lampholes,'valves,etc.not
<br />included.Future surface elenti01ls shall be anticipated as nearly as possible and strucb.Ire ele:vations.shall be establishedfbrfutnre adjustments accordingly.
<br />E.The County-hereby reserves therightto specify in the Special Provisions the gage and slJT.fuce trea:tment of any galvanized conugtrted metal pipe that is to beinstalled..•....
<br />F.All longitudinal u'tilityfll.cinties arc to be estBblislJed (and dimensi,oned on sl...--etches)from surveyed centerline ofroad right-of-way.not from right-of-way(border)lines.'.
<br />REPAIRS OF THE COUNTY RIGHT-OF-WAY,
<br />A All excavations shall be ba.ckfil.[ed and compacted immediately a&r work therein has been completed.
<br />B,n-enehod shall not boleft gpen fiuiher than 300 feet in advance ofpipe Taying'Operations,or 200 feet tn the reartbereo(unless 'Otherwise permitt~d by theEngiQ~r..''"'.:".
<br />'C,Unless dtherWise permitted under the Special Provisions,backfill ~ball be placed and mectianical.ly cqmpacted.ln Suen a manner thatthe rt:la:tive CQDlpcrction
<br />throughautthe entire fill within the Cqunty road rigj¥:':Of-way shall confOrm to the percentages of compaction as shown on the Trench detail..'.
<br />D.Backfill.material shall be place,d in horizontal unifunn layers not to exceed in r.hi?'mess,before compacti'On.0.67 fnot in the bedding region,onc -foot when:90%compaction is required,and tv.'o-feet where 80%compaction is required..
<br />B.Na portion of tho exoavatiao(s)shall be compacted bypandiilg 'Orjetting w.dess amaintenance bond is provided.
<br />F.Grn:ve1.ba.ckfill material sballbe utilized only where specificaHy so stated on theface of the permit It shalt be compacted by means pf ahigb.-'froquency
<br />intlm:m1 VlOrator,the compactorm uo a size and type approved by £heEngineer.Points ofcampaetion shall nat be greater than 18"centers and to the fUlldepthoftholilt•.
<br />G.All pavemonts.curbs,gutters,sidewalks.btlrrow ditches,pipes.head waIls,road signs,trees.shrubbery,and/or other pennane.ntroad fuilities i!DPaircd byorasaresultofconstnlctionoperationsattlieconstructionsite(s)occupied by materials llOdior eC;luipme~shall bemslDred immediately upon b'ackfillin'"oftheexcavation'to the original grades and cross sections,and in a colldition as good as.or better than existing prior to construction.'"
<br />H.All suIfacingmaterials of roadways and driveway approaches cut or damiloaed by or as areSult of construction 'Operations,.shaH be replaced witftin 'ONE
<br />WEEK fulIowing tho ba~Jing of excavatian,weather pcmnitting,with Campact:edlayers of surfacing materials atleast as thick as the existin&atJ.dno lessthantwoinches(2")ofaspbalfconClcle ovec sLdnches (6'?ofaggregato base,both.as specified below."-
<br />1.Asphalt Concreto;Combined mineral aggregate shall con1ium to the quality and gradation requirements for Typo •.~"one-half .i:nch(I/2.)
<br />maximum aggregate"coarse or medium gradation as specified inSectian 39 of the Califoptia Standard Spec.i:fications.The bituminous binder to
<br />be mixed with.mi:naal aggregateshaU be paving asphalt .having (Grade PG 64-10).unless otherwise diiected by the Engineer.Placement 'Ofasp1laJtCOllGfCOOs'wfacirig shaH confonn to the applicable provisions of Section 39 of tho California Smndard Specificatians.
<br />2.'Aggregate Base~COmbin~.mincr8[aggregates snail Conform to th~quali'\Y and the grading for tnree-q,U!l'ter inch (314")maximum sizeaggregatoClass2AggregatoBascspecifiedinSection26oftheCalifomiaStandardSpecifications..r.Be.t'1:lreacceptanco of repairs ta the Couoty road r.iguu-of-way>all DDsigbtlyand detrimenfal dirt dustaud/or debris shall be reDloved nud the l!'Ons~ctianareasleftinanentandpresen.table condition(!;').
<br />1.~Ifnecessary,Counly rond traveled way and drivcwaypqvements shall'be washed witfi wnl:ertoremove dirt and dust.
<br />2.Drivcm.y approaches endfield cotrnnctl pavements damaged byequipment or spoil banks shall be;epll1ted asdi~cted by the Engineer.
<br />J.O'pOIlI'Oq\lestby the Countj,.nny settlement,s!Jgging ofsunaco.or craclcingofpa¥'emeittshaJlbc repaired-immediately by and atthe sale expense of thePermitteoforaperiodofoneyearfullawil1g'acceptance ~ffho work.......
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