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GENERAL PROVISIONS
<br />GOVE.RNING mSTALLATION OJ]S1JlJSURFACE STRUCTURES AND PD?ELINES WITHIN COUNT~(ROAD RIGHTS-OF-WAY
<br />PUBLIC CONVENII!:NCEAND SAFETY,
<br />A Before obslrucung anyprivate driveway entrance or County road traveled way with a trench,spoil bank,equipment or other barrier permitted for any
<br />prolonged':'penod oftitne,the PermitreeshaU-notify the known users of the respective thorongbfare(s)involved.and shall provide access forvehfcular and~.pedestrian traffic to all.dfrom the rpad...,
<br />1.Unless otherwise pemtitted,allworleshall be conducted insuch amanner that no less than one lane offhe existipg County road traveled way wili
<br />be maintainoo open to publio traffic dll,mgworlring hours in a..smooth anrlszfu riding condition(s).T.wo lanes shall be open after working houiS.
<br />2.In cases where road closure is perrnifltd;"the permission 10 close the road will be granted Mdee the condition that the Permittee notify the
<br />foI1owjngpersons and/or Be.O'tIlciesofthe time,theperiod ofclosurc,and the detourroufeat leasttwenty-fuur (24)hOllISprior to said road closure.
<br />a The County ofS8J"JaaquinPubJic Works DeparLl1ent d.The local fire district '
<br />b.The COImtyof San Toaqui.'1Sheriff's Office e..The local school dis'"llict
<br />c.The local postal service f Tile local residents involved .'
<br />B..Should haxar~bus collditiws relative to the iDstaHationop~rations warrant flagmen.as ma.'lYcapable iia.:,omenas may be necessary shall be provided by thePeonitteeandstationedinadvanceofworktowarnanddirecttraffic..
<br />c.Lights.signs and barricades StiaI.Jbe furnished,erected and niaiiltainecl bythe Permittee for tbe adequate warning and convenience of th::.public,withparticularattentiontobe-takenin tills regird after dark
<br />D.Any excess dirt alJ.dtordebris which might be ahazard to either automobile at pedestrian traffic,ll1lCOntroUabIebylights;signs aud barricades.shall beremovedfromthejobsit-edaily..
<br />STRUCT1JRES:.'
<br />A Walls of structures shall be such quality ami.strength that they will resist all pressures ano'will D,otcrack or be deformed in sucb a way as to create a hazard
<br />or maintenance problem.at any tiroe.Therefore,the minimum struOOIralreq-uirements for conc.rete pipe placed under county road rights-of-way shall
<br />cOilfonn to the following Ai"IlericanAssociation of State .Highway and transportation OfficisJs (AASIITO)designations.
<br />I.For concrete pipe up to and inciudingthirty-mree inches (33")inside-diameter.extra strength CD.Tlcreteconforming to AASIi"TODesignatiQI'}M170M.
<br />.2.For concre!:cpipe thirty-six inches (36")inside diameter and larger.reinfurced concrete pipe conforming to AASHTO Designation M 110M ClassIIL
<br />3.Plastic pipe co:u:formin.gto AASHrO Designation 11294-
<br />B.All concrete pipe joint<;Mib.County road rights-of-way shall be sealed against Iealcageand/or.infiltratioil with robbergasket in conformance with Section
<br />65-1:06 of the CalL."bmiaStandard Specifications,orwith other methods as may be pezmitted under tIre Special Provisions,
<br />C.Cast-in-place concrete pipe,vitriiied clay pipe.spiral welded steel pipe,or corrugated aluminum alloy pipe shall not be installed within the County road
<br />ri!!"hts-of-way unless speciii-cally sosaited in the Special Provisions.and only under tIle conditions as provided.
<br />D.Ali structures-to be buried within the Couoty righis-Df-way shaJ:1-beset a(such elevations as to allow minimum coverage ofthiJ."iyinches (30")to the
<br />centerline of the roadways and tw~l.veinches (12")atthe bottoms of borrow d.ru;heseach side of the roadways.Thedepths of strucrn....-esshall be established
<br />below a.flat plane extending across the rigirLS-01;''-way,no part of which shaH extend abo've the cley'mons stf!ted above;manh-oles,lampboles,'valves,etc.not
<br />included.Puture slUfaceele--~ationsshall be anticipated as neady as possible and structure elevations shall be established forfu11lrc adjustments accordingly.
<br />E.The COlJntjrhereby reserves theright to specify in tile Special Provisions the ga~and surface treatment of any gahianized cormgated metal pipe that is to beinstalled.....
<br />F.Alllongit1..ldinal utility facilities areto be established (end dimensi.oned on sketches)from surveyed cenierline ofroadright-of-way.notrrom right-of-way(border)lines.'
<br />REPAIRS OF THE COUNTY RIGHT-OF-WAY,
<br />A AU excavations shall bebackfilled and compacted jmmediately all!:r worle therein has been completed.
<br />B.Irenched shall not beleft ?pcn farther than 300 feet in advance ofp.ipe laying operations,or 200 feet to dIe rear thereat:unless otherwise pcrmitt~d by theEngin~r...'..
<br />C,Unless dther..viso permitted under theSpecial Provisions,backfill !>baUbe placed and meclianically compacted insuCh a manner that the relative COJ.""DplIclion
<br />throughout the entire fill within the Co.nntyload rigl~:of-way shall confOrm to thepercentages of compaction as shown on tlle Trench detail...
<br />D.Backfill material shall be pJace.d in horizontal unifonn layers not to exceed in thickness,before compaction,O.67footin the bedding region,one-fuot'Where90%compaction is required,.and two-feet wbere 80%compaction is required..
<br />E.No portion of tho excavation(s)shall be compacted by ponding orjetting un1ess amaintenance bond is provid"ed.
<br />F.Gravel backfill material shall be utilized only where specificalLy so slated on theiace oftllc permit It shall be oompaeted by means of abigll-:frequency
<br />internal viBrator,the compactor to be a size and type approved by the Engineer.Points of compaction shall not begreater than IS"centers and to the fulldepthofthelift.
<br />G.All pavements2 curbs,gutters,sidewalks,burrow ditches,pipes.head waIls,road sigus,trees,shrubbery.and/or other permanent road facilities impaired-by
<br />or as a result ofconstrocUon operations attli.e construction site(s)occupied by materials and/or equipment,shall be restored immediately upon backfilling of
<br />the excavation .to the original grades and.cross sections,and to a.condition as good as,or better ihal1existing prior to coustrnctlon.
<br />H..All sLJIfacingmaterials of roadways aad driveway approac1J.escut or damaged byor as a result of construction operatioDs,shall be replaced within 'ONE
<br />WEEK folLowing the backfilling of excavation,w~ather permitting,with 'compacled layers of surfacing materials atleast as thick as the exlsting,and no lessthantwoinches(2")ofaspbalfconcrete over:six-inches (6")of aggregate base,botlras specified below.•
<br />I.Asphalt Concrete:Combined mineral aggregate shaH cOlli"'bnnto thc qnality and gradation reqtliremenCsfor Type ''B''one-half inch(ll2)
<br />rnaximwn aggregate,coarse orrnedium graiJation as specified in Section 39 ofthe California StJ1ll.darrlSpecifications.The bituminous binder to
<br />be mixed with mineral aggregate shaH be paving asphalt having (Grade PG 64-10),unless otherwise directed by the Engineer.Placement of
<br />asphalt concrete surfacing sIlaii collform to thc.appliC!!-bleprovisions of Section 39 of the CalifomiaStandard Specifications.
<br />2.'Aggregate Base:Combin~.minera{aggregates saa!!confoml tothe qualio/and the grading forthree-quartcr inch (3/4.")maximum sizeaggregateClass2AggregateBasespecifiedinSection26oitheCalifomiaStandardSpecifications.r.BOJ,.careacceptance of repairs to the County road rights-of-way.aJlunsighUy and detrinlentat dirt;,dust.and/or debris shaUbc removed and the ~onsi:rl!ctlonareasleftinaneatandpresentablecondifion(s).
<br />L Ifnecessary,CounLy road travefed way and drivewaYf.'fl-vementssban-be washed with water-to remove dirt lIud dust
<br />2.Driveway approaches andflcld cntwuce pavements damaged byequipme-nt or spoil banks shaH be ~epa.iTeci3S rli;cded by the Engincer.J.Upon .reqnest by tho County,any settlement,s!!gging'of surface,or cracfcingo,fpavelllent shall f)erepairect-imllledlately by and attho soleexpense onhePermitteeforapCllodorOJlO}'earfollov,'i1lg acccpt<lnr..eq-ftfw •..•mrk..
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