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GENERAL l?JWvrsroNs
<br />GOVERNING INSTALLAITON OF SDllSDRFACE3TRUCTDREs ANDPIPELINES WITBlN COUNTYROAD RIGHTS-OF-WAY
<br />PUBLIC CONVENIENCE AND SAFE1T
<br />A Before Ob~tru~tiRg ~private driv~way totranc~or County road traveled way wi~a trench,spoil bank,eqUipment or other barrieiPcmlltted fo.f any
<br />proJon~d:.penod of~me}tbe Pemnttce sha(}nofify the known users oftbe respective thoroughfare(s)involved,IlQd shall provide access forvewcular and•..pedestrian traffic to aqd.from the rpad.'...
<br />1.Unless otherwise permitted,all wack shail be conducted in such a manner thatno less fuan one lane oithe exisripg County road traveled way will
<br />be mainfBined open to pL'blio tr&ffic duririg worlring hows jn a.srnooth aml:ssm riding condition(s).Two lanes shall be open after working hows.
<br />2.In cases 'Whm road closure is pennitted;.1.he pennission to close the road will be granted under the condition that the Penniftee noti:(y the
<br />followjn~pC'(sons and/or a.,oencies of the time,the pt:J1od of closur,l\and the detour route.at least twenty~four (24)bonn;prior to said road closure..s.The County ofSan-J""luin Publi,WDllcl DepSlfment d.The local m"district .
<br />b.'PteCoWltyofSanToaquinSherifI'sOffio<e..Thelocal,ohoo!district
<br />c.Theloca1poStaI service f The loecil residents mvolved .'
<br />B.,Should haza:rr;lous condltioos relative to the mstal!atiOJl o~ons warrantffagmen,.as many capable ff80amen as may be necessary shall be provided by thePmnitteeandstationedinadvancoofvrorktowarnanddirect:traffic..
<br />C.Lights.,signs and bamcades shall be furnished,Q'eCtM and niaintainecl'by the Permil;tee for the adequate warning and convenience offuc public.withpartiou1arattentiontoIJe.takenin thisregacd after darlc.
<br />D.Any excess dirt and/or debris wlrich mightbe nhazanl to eitheraut1nnobile aipedestrian traffic,uncontrollable hy ligbts;signs and banicarles,shall be~moved :fromtbejobsite daily..
<br />STRUCTDRES:..
<br />A.Walls ofsb:Uctures sh~1 be such quality and stren"afhthat they wi!lresist all pressures anriwi!l not cra<k or be defonned in subb •waY IlS lD creale a bezanl
<br />or maintenance problem at.ally time.Therefore,the minimum structural reqWrMlcnts for CODl'{ete pipe placed under county road rights-of-way shall .
<br />confunn to the following American Association of State Highway and 'transportation Officials (AASHTO)designations.
<br />1.For concrete pipe up to and includingtbirty-three inches (33'~inside-diameter.extra strength concrete conforming to AASHTO Designation M170M.
<br />o 2.For concrete pipe thirty""Sixinches (36")inside diameter and larger.reinfu.tced concrete pipe conforming to AASHTO Designation M 170M Classm.
<br />3,Plastic pipe confuonio.g to AASHTO Designation M294.
<br />B.AU concrete pipe join1s ,,!ith County road rights-o:twa:y shall be seated against leakage and/or.in:fiJf:ration with IUbb~gasket in conformance with Section
<br />65-1:06 of the Califurnia Standard SpecificatiOns,orwith other methods as may be permitted under the Special Provisions.
<br />C Cast~in-place concrete pipe,vitrified clay Plp~sp.ira.1welded ~e1 pipe,or coougated aluminum sUoypipe shall not be installed within the Courrty road
<br />rights-of.way unless specifically so stRted in the Special Provisions,and ~n1yunderthe conditions r;rs provjded..
<br />D..AlI structures-to be buded within the County rights-cl"-way shalt be set Rl:such elevations as to allow mininmm COVertloue of thirty inches (30")to the
<br />centerline oftbe-roadws.ys Ii!Id twelye inches (12'>')at the bottoms ofborrow ditt:hes each side of the roadways.The depths of structures shall be established
<br />below aflat plane extending across the rigirts-oi'-way,no part of which shaH extend above the elevations stated above;manhoies,lamphoJes:'la1ves.etc,not
<br />included.FutuIe smfal:e elevlrtions shall be anticipamd as nearly as possible and structure elevatiODs.shail be established forfuture adjustments accordingly.
<br />E.The County-hereby resCl'Ves the right to speci:fYin fue Special Provisions the gage and swce trutment of any galvanized corrugated metal pipe that is to beinstalled..j •••
<br />F.All longitudinal U'tilityfacilities arc to beesfnblished (and dimcnsi.oned on sketches):from Surveyed centerline ofroadright-af-way.not from right-of-way(bcm:!er)tinos..
<br />REPAIRS OF THE CODNTY RIGHT-DF-WAY:.,
<br />A AIl excavations shall be baclcfilled and compacted immediately aftr:r worletherein nas been comple"l.Cd.
<br />B.llinched shaH not beleft gpen farther than300 feet in advance ofp.ipe laying operations,or 200 feet 1:0the rear thereo(unless otherwise pe:rmi~d by theEngineer,...,,'..'.
<br />'c,Unless dtherwise permitted under the SpeCial Provisions.baoldill ~baUbe placed and meclianically cqmpaded inSuCha manner thatth~relme compl!ctionthroughouttheenti..refill within the Co.unty road ri~':Of-way shall confuIDlto thepercentages of compaction as shown on the Trench detail..'.
<br />D.Backfill material shall be plac~in hor.izontal.unifunn layers not to exceerlin thi9kness.before compaction.0.67 [not in the bedding region.one-fuotwbere90%compaction is required,and two~:feetwhore 80%compaction i&required..
<br />B.No portion offue 'CXCaVation(s)shall be compacted bypandii:J.gorjetting unless a maintenance bond is proviaod
<br />F.Gravel.backfill material shaJI be utilized only where specifically so stated ~n theface of the permit It shall be compacted by means pi a high-:fi-equcncy
<br />internal.viBrator,the compactor to -boa size and type approved by theEnginee.r.Points of compaction.shall not be greaterthan 18"cenren and to the fulldepthoftholift
<br />9".All pave1Uonts~curbs,guttern,sidewalks.btlnow ditches.pipes.head waUs.road signs,trees,shrubbery,and/or otherpeIDlao.entroad tacilities i!"psired by
<br />or as a result of construction operations attlie construction site(s)occupied by matcrials .lind/or equipment,shall berestored immediately upon backfilling oftheexcavation'to the original grades and cross sections.and to a cohdition as guod as,or better than cxistingprior to construction..
<br />H.All surfacing materials of roadways and driveway approac1les cut or damaged by or as a.result of construction.operatiOJlS~shaU bo replaced within 'ONE
<br />WEEK foJIowiog tho back.f~"1lingof ex.caVBtiOo,wcatherpe.nnitting,with Compacted layen;of surfacing .materials atleast as"thick:as the emting,and no lessthantwoinc;hes (2")ofasphalfconcrete ovec six'inches (6")of aggregate basl;bol1ras specified bc.low.••.~
<br />1,Asphalt Concrete:Combined minora(aggregate shall coafbrm to the quatif;y and gradation requiremenrs for lYpe «13"ono-half incb(l/2.)
<br />maximum aggregate.come or medium gradation as specified in$ectlon 39 of the Cal~a Standard Specifications,Tho bituminous binder to
<br />be mixed with mineral aggregateshaU be paving asphalt having (Grade PG 64-10).unless otherwise dueeted by the Engineer.Placement of
<br />aspllal.t COllc,rete surfacirig sharI confonn to the appJiCf!-ble provisions of Section 39 of the California Standard Specifications.
<br />2.'Aggregate Base~CombinOfl.minera[aggregates snall confonn to the qualio/and the grading forthree-ql1Arter inch (3/4")maximum sizeaggregatoClass2AggregaroBasespee.ifted in Section 26 of tho Califmnia Standard Specifications.r.Befure acceptanoo ofrepairs to tho County road rights-of-way.all unsightly and detrimental dirt;.dustand/ol'deIJrisshaH be removed and tho qonstrl.!-ctionareasLeftinanentandpresentablecondition(s').
<br />1_!fnecessaty,Coun(y road traveled way and drivewaypqvcments sball'be washed with wntedo remove dirt ond dust.
<br />.2.Driveway npproachcs andfteld entrance pavements dllJUngedby equipment?T spoil banks shall be r~pniredas clirected'by theEngineer.
<br />J.Upon .regttest bylhc County,any settlement,spgr,ing ofs,t1rfaco.or cracfcingnfpatementshalt bc repaired'immed/ately by and at tho solo expense aftnePermi1tcefornperiodofoneJ'carfollowingaccoptance~ftho work.,..•..
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