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GENEBAL PROYWrON8
<br />GOVEPJ~ING D'ISTALLATION OF SDJ3SU.R8AC~STRUCTURES AN])PIPELINES WITHIN COUNTY ROAD RIGHTS-OP-WAY
<br />PUBLIC CONVENmNCEAND SAFETY,
<br />A Br::fore 0bstroctlng anyprivate driveway entrance or County road traveled wa:ywith a trench,s'poLlbank,equipment or other ba.rr-lerperrnitted for any
<br />plolonged':'period.oftihle,the:Permitteeshali:'notifytle known users oftherespective tnoroughfare(s)involyed,and shall provide access for vehicular and",pedestrian traffic-to alld from the r:oad.....
<br />1.UnlessomemisepeID1itted,all woxkshall be conducted in such amarmer"thatno Jess than one lane ofihe existipg County road travded waywill
<br />be maintained open to public.traffic during working hours in c_sIl1ooihmd:safe riding condition(s).T.wolanes shall be open aft-er working hours.
<br />2,In cases where road closure is permitted;-thepermission to close the roaa will be granted under the condiiion that the Permittee notiry the
<br />foIlowingpersons andJot agenciGS attne tit-ne,the period of dosum,and the de-toUt route,at least twenty-four (2.4-)hours prior to satdroad closure.a.rb~Corurtyof S8J.l'"Joaquin PubHa Wnrlcs DeparGl1ent 'd.Tile focal fire district '
<br />b.TheCotrntyofSanJOaqUiil Sherifes Office c..Thelocal schooldis'"uict
<br />G.The local postal service .f Tbe local residents mvolved
<br />B"Should hazan;!bl1s IJOndiuGUSrelati~re to the iDstalL-ationoperations warrant flagmen,as mfLllY capable f1a.:,"IUenaBmay be necessary shall be provided bythePermitteefu,d stationed in advance of worIcto warn.and direct traffic:,
<br />C_Lights,.signs and barncades S11aUbe furnished,erected and maintained by"thePerrnhtee for the adequate wa..-mng and couvenienGe of the pubEe-.withparticularattentiontobe-taken in Jbis regard after dmic.
<br />D.Any excess dirt and/or debris widcJl mig'ht be a hazard to eitllerautomob.lle or pedestrian traffic,l1nc:onl:rol1ableby lights;signs 8.l"1d barricades,shall beremovedfromthejobsitedaily..
<br />STRUCTDRES"'
<br />F.
<br />A Walls of struc1.wes shall be such qualiLy and streng'"t.b.that they "\viIIresist all pressures ana'w.ill n.ot crack or be deformed in such a way as to create a hazard
<br />OTmaintenauce problem at ally time.Therefore,the minimum structural requirements for conq:ete pipe placed Utlder county road rights-af-way shall
<br />confonu to dlB followi.'lg A.....l1ericau .Association of State Highway 8.l,dtrausport2.tion Officials (AASHfO)designations.
<br />.1.For concrere pip:;up to and iilcludingthirty-three incbes (33")inside-diameter,extra styeng'"tb.concrete conforrningtD AASHTO Designation fA170M.
<br />2,For concrete p.ipe thirty-six inches (36")inside diameter and Jarger,reinforced concrete pipe confomthlg to ,AASHTO Designation M 170M ClassIII.
<br />3.Plastic pjpe coillormillg to A.4..SHTODesignatian ,M294,
<br />All concrete pipe jDintswith County road rights-of-way shall be sea.led against ieakage and/or.infiltration with rubber gasIcet in ComoID1mcewim Secuon
<br />65-1 :06 of me California Stat,drn:d Specifications,.orwith other roethods as m~'be permitted under the Special Provisions,
<br />Cast-in-place concrete pipe,vjt::if1edclay pipe,spiJ.--alwelded steel pipe.or corrugated aluminum anoy pipe shall not be installed within me County road
<br />rights-of-way unless speciff"Cally so stated in the Special Provisions,and ~nly under the conditions ?S provided..
<br />Al!st.-:uctures-to be buried 'within the County rights~.of-way shaH-be set at such elevations as to allow minimum cO"verage OfthD-Tyinches (30")to tile
<br />centerline of the roadways fu,d iwelye .inches (12")atihe bottoms ofborrow ditches e?..chside of the roadways.The depths of structures sha11be established
<br />belaw a flat plfu"1e extending across Lherights-of-way,no part of ""hich shall extend abave the elevatians stated above;manholes,lampl101cs,'valves,etc,not
<br />inc1uded.Future surface elevations shall be anTIcipated as nearly as possible andsaucrure elevations.shall be established farfu1ure adjustments according/JI.
<br />The County-hereby Jeserves the rightto specify in UleSpecial Provisions the gagCland.smIacetreatmerrt or any galvanized corrugated metal pipe that is to beinstalled..'..
<br />An IongitudlDa1ll'tilityfac.ilities are to be establis.hed (\O.uddimensi.oned on sketches)from surveyed centerline of mad right-of-way,not from rigllt-of-way(border)Lilles..
<br />REFAlRS OF THE COUNTY RIGHT-OF-WAY
<br />A All excavations shaH be oacIcfilIed and compacted immediately after wane thereli1Ilas been completed.
<br />B.Trenched shall not btlle.r."topen farther tilan 300 feet in advm1Ceof pipe laying o.perations,or .200 feei:ta i:herear"thereof,Unless otherWise permitte;d by fue
<br />Engiaeer''.
<br />C,Unless otben~'ise permiUed under the Special ProvisIons.bac.kfill shall be placed and mecuanically compacted.insllch a maT)JJ.criliattl1erdatlve compa:ction
<br />throughaut the entire fill within the CO,un1yroad rigl~t~of-v,rayshalTconform to the percentages of compaction as shawn an the Trench detaIl.
<br />D.BacId1ILmaterlrJ shall be place.d in horizontal uniform lasers not to exceed in ilil?lcness,before compaction,0.67fnotlt1.tile bedding region,one-footwl1ere90%compaction is required,and two-feet wlJere 80%compaction isrequired.
<br />E.Nopartlon aftb.e'excavation(s)shallbe compacted by pondihgor jetting UIiless amaintenance bond is provided.
<br />E.Grayel badc5:/I material shaUbe utilize-doDlywllerespecifical1y sa staled on theiace of tile permit It shall be campacted by means of alliglEfrequency
<br />intemal v[orator,the compactor to -In:a size and type approved by theEngineer.Points of compaction shall not begreater than 18"centers and to the fulldeptfJ.offlw rift.
<br />9'.Ali pavements,curbs,gutters,sidewalles,b"tJrrowditches,pipes,head \valls,road signs,trees.shrubbery,and/or atberpeffilanentroadfacilities impaired-by
<br />or as a result of construction operations atffle consinlction site(s)occupied by materials and/or equipment,shan be .restored irrunediately upon backfilling of
<br />tile excavation 'to the origina!grades and.cross sections,and to acondition as good as,Drbetter than existing prIorto constructlan.
<br />H.All surfacingmate.rials of roadways aud driveway approac11es cut or damaged oy or as aresuIt .ofconstruction operations,shaH be replaced within 'Ollffi
<br />WEEK foHowmg the backfilling of ex.cavalion,weather permitting,wi1.h'compacted layers of surfacing maferiaw at least as thick as the existing,and no lESSthani:woInGhes (2")ofasphaltconcreLe over six "inches (6")of aggregate base,botlras specified below.-
<br />1,Asphalt Concrete:Combined minerai aggregate sh.allcOfu~nnto the quaW~yand gradation requirements for Type ''B''one-ba!i inch(.l/2)
<br />maxlro.1UUaggregate,coarse or medium gradation as specified in Section 39 of tlw California Standard Specifications.The bitwninous bInder to
<br />be mixed with mmeraI aggregatesbalI be paving asphalthavi"ng (G.radePG 64--10),unless omenvise directed by i.h.eEl1g1neer.Placement of
<br />asphalt CO.l1c.retesutfacirig shaH cOllfonTI to th.E)applicable prwisions ofSectiau39 of the Califo.miaStandard Specifications.
<br />2.Aggregate Base:Combiue.d-minera[aggregates sHaIlcanform ta the-qualify and the grading farihreNluarter inch (3/4")maximum sizeaggregate-Class 2 Aggregate B ase specified in Section 26 ofllie California Standard Sp-ecifications.r..Be-fure acceptance of repairs to the County"road rights-o[:..way,all unsightty aneldetrimental dirt;dust.and/or debris shaH be removed and the yonstn.).ctionareasleft.in ane-at and preselIi.able condition(s)..
<br />L Ifnecessary,C'oun(j'road b,rveled way and drivewaYPftvements sball"bc washed w.ith ware-rio rem9ve dirt Bndr.\us!~
<br />2.Driveway approache.'lmelfield entrance pavements danpged by equipment or spoil bnnlcsshaH be repalred tiS rjircctecfby tile Englncer.
<br />I.Upan requ,cst by the County,any sett!cmeDt~s.aggiog'ofsu.rfctcti,.orcracking ofpavemcnt shall be rcpalred-irnmedli1.{cly by and att(le wle expense aftbePermitteeforaperiodOfOllCyellrfa!!owing acceptance qfLho '"'ode
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