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.-GENERAL PROVISIONS
<br />GOVERNIIfG INSTALLATION OF SUBSURFACE STRUCTURES AND l.'rPETJ.NES WITBIN COUNTY ROAD Ri'GHTS-OF-WAY
<br />PUBLIC CONVEl'IIENCEAND SAFETY,
<br />A Before ob~.tru~ting ~private driy~way eotran~or County road traveled way wi~a trench,spoil bank,equipment or other bBJIitiPCIDlitted fo,'any
<br />prtlJonged:.penod of~lD.oJ the Permrttec shaUllotifY the laloWll users oftbe respective tboronghfarc(s)involved.and shall provide aocess fiJrvehicular and••.pedestrian traffic toaqd:from the rpad.....
<br />1.Unless ollienvillepermitted,aUwack:sh.s.IIbe conducted in such amanner that no tess fhan one lane of the txistirg Coun1;yroad traveled way will
<br />be mainlained open to publ10traffic during worlring hours in amtooth ane:safe riding conditian(s).Two lanes shall be open afterwoDd.ng hours.
<br />2.In cases whae road closure ispennitted;1:he permission to close the road will be granted under the condition thattbe Pcnnifu:e notiiY the
<br />foUowin~pl:'lsons andlatagencies oftha time,the p~od ofcl~and the detour roufe.at leasttwenly-fouf (24)hOlIIl)prior to saidroadmosuTe.a.The County ofSazr Joaquin Public Wmics Depmimcnt d.The Ioea!:fire district '
<br />b.):be Collllty of San Toaquin Sheriff's Office e..The local school districl
<br />c.ThoJoca1poStal service f The Iocw.residents waIved ..
<br />B..Should hazarr;lous oonditiens relative to the installation o~rations wnrrantflagm~as many capable flagmen as may be Decessary shall be provided by thePermitteeandstationedinadvancoofwo.dctowam and dirccttraffic..
<br />c..Lights,.signs and balZicades shall be furnished,mcWd.and maintained by the PeIIDi~for the adequate warning and convenience of the public.,WithpartiouIarattentiontobe-takenin this regard after dark.
<br />D.Any excess dirt and'or debri,which mig!Itbe a bazard to eitheraullllnobiIe of pedestrian traffic,uncontrollable byligh!s;signs and banicades,shall be",moved fromthejobsitt daily...
<br />STRUCTURES:.-
<br />A.Walls of ,tructores shall be such qoalitr and stren"ofuthatthey will resist all p=ures andwilll\ot CJ:llcl;:or be deformed in sui;h away as tll creale a hazard
<br />or maintenance probftm.at any time.Therefore,the minimum structural requirements for cOD~fe pipe placed under county road rights-of-way shal1 .
<br />confunn to the following American Association ofState Highway and transportation Officials (AASlITO)designations.
<br />L For concrete pipe up to and includingthirty-three inches (33j msidO'diametcr,exfIa sfren.,ath concrete confonning to AASHTO Designation M170M.•
<br />'2,For concrete pipe thirty.-six.inches (36'1 inside diameter and larger.rc.infutced concrete pipe conforming to AASHTO Designation M 170M ClassilL..
<br />3.Plastic pipe confunuing tllAASHT9 Desiinafimi M294.
<br />B.All concrete pipe joinls l'!ith County road rights-()f~way shail be sealed a.,aainstleakago andlor.in:filtnmon with robber gasket in conformance with Section
<br />65-1:06 of the California Standard Specific.atiobs,orwith other methods as may be permitted under the Special Provisions.
<br />C.Cast-in-place concrete pipe,vitritied clay pipe,spiral welded steel pipe,or corrugated aluminum alloy pipe shall not be installed within the County road
<br />rl.,uhts-of.way unless speci:trcally sost8.fedin the Special Provisions.and ~nlyunderthe conditions \IS provided...
<br />D..Ali sfrucfures..to be buried within the County rights-Df-way shalt be set at such elevations as to allow minimum covern..~of thirty inches (30j to the
<br />centerline ofthe'roadw8.YS and twelye inmes (11")atthe bottoms ofboaui\'ditr.hes each side of the roadways.The depths of structures s.ha~be established
<br />below a:flat plane extending across the rights-of-way.no perl of which shall extend above "theelevations stB:tedabove;manholes.1ampholes,valves,etc,not
<br />included.Future surface elevati01ls shall be anticipated as nearly aspossible and structure elevations.shall be establishedforfutnre adjustments ~ceordingly.
<br />E.The County-hereby ~se.rves the rightto specifY in 1DeSpecial Provisions ilie gage and sun':Ilcetreatment of any galvanized corrugated metal pipe that is to be 'installed.....
<br />F.All Jongitudinal u'tility facilities art to be established (snd mmensi,oned on sketches)fiu!I1 Surveyed centerline ofmad right-of-way.not from right-of-way(border)lines.
<br />REPAIRS OF THE C:0UNITRIGHT-OF-WAY,,
<br />A All excavations shall be baclcfil[ed and compacted immediately aff:erworle.therein has been completed.
<br />B.Irtnchod shall not bcl~~cn farther than3~0 fectin advanceofpJpe Taymg-operations,or 200 feet to the~arthe.reo~unless otherwise pemri~d by the
<br />~aeeL ,...,
<br />'C.Unless otberWise permitted under the SpeCial Provisions,backfill ~bal1be placed and meclianicalJy cqmpacted inSum a manne.rfuattho relative camp8"ction
<br />tbrougho11tthe entire fill within the Co,un-grroad rigf!t':Of-way shall confuan.to the percentages of compaction as shown on the Trench detail.,'
<br />D.Backfill mat:erial shafl bep.Iac~in horizontal uniibnn layern not to exceed in lhi?k:Dess,before compaction,0,67 foot in !be bedding region.onc-footwhere90%compaction is required,and hro-feet Wl1erc80%compaction is required..
<br />E.No portion of tho exeavation(s)shall be compacted bypQDdicg orjetting un1ess amB.in.teoaoce bond is provine-d.
<br />F.Gmvcl,baclditl maR-.riaJshall be utilized only where .specifically so stated on fheface offhe permit It shal!be compacted by means 9f ahigh-'frequency
<br />inftmal VlOrator,the compactor'to -bea size and type approved by the Engineer,Point'!of compaction shall not begruter than 18"centcrn and to the fulldepthoftholift..9".All pavements.curus,gutters,sidewalks,htmow ditches,pipes,head walls,road signs,trees"shrubbery.and/or other petmanentroad :fut;ilities 4tJpaired by
<br />or as a result of construction.operations attlie cons1ructicm site(s)occupied by materials andfor equipment"shall be restored immediately upon backfilling of
<br />the excavation'to the original grades and cross section~md to a cOlldition as good as.or better than cxistingprior to constmction.
<br />H.All slllfacingmaterials of roadways and driveway approac.nes cut or damaged by or as a rcSult of construction operations,.shaH be rep1a~within'ONE
<br />WEBKfollowing tho bacJcfifling of excavation,weather permitting,with Compact:ed1aycrs of sud'acing.ma.teciaIs atleast as 1hiek as Uie00sting.8.lldno lessthantwoinches(2")ofaspbalfconcrefe ovec six'inches (6'1 of aggregate bast;both'as specified below,.~
<br />1,Asphalt Conc~tc:Combined minornl aggregate shall coo:lbtm tothe quaH1;yand gradation requirements for lYpe ''B''one--half incb(ll2)
<br />maximum aggregate,coarse or medium gradation as specified in.~ction 39 of the Califuptia Standard Specifications.the bituminous binder to
<br />be mixed with mineral aggegafesltaU be pal'mg asphalt having (Grade PG 64-10).uD1essotherwise dfrected by the Engineer.PJaceJl1cut of
<br />asp11al.tconqete surfacirig shall collfonn to rho app1i~te provisions of Section 39 of the Califo.mia Standard Specifications.
<br />2.'Aggregate Base:COmbin~.minr;ra{ag81"CoaatesShall confurm to the qualio/Bod tho greding forthrce-quarter inch.(314")maximum.sizeaggregateClass2AggregBtcBascspeaifiedinSection26ofthoCatifor:niaStandard S~ifications..r.Befure-ll.cceptanoo ofrepairs to tho Countyroad rights-of.way~aU unsightly and detrimental dirt;.dust and/or debris shill be removed and tho 900Stn}ctionareasleftinaneatandpresentablecQlldition(s).
<br />1_Ifnecessary,County rond traveled way and drivewaYP'!vem.enfs shall'be washed with water10 rcmpve dirt and ~us~.
<br />2.Drivomay npproaches and field cattaneo pavements daruaged byequrpment?I spoil banks shaH be repain:d 8S'directed by theEnginecr,
<br />J.Upoll.reqllest by the County,nny settfement,s,aggingofsurfit.co.orcrac/cingofpnvement shaH be repaired'immedlA.fely by and atiflo solo expense oftbePermitteefornpellodofoneyear[uJimvillg acceptance ~ftho work......
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