|
GXNIaAL PROV1:5 6NS �II
<br /> GOYU—NI ATG INSTALLATION OF Sl1BSURFIC STRUCTURES AND FIPELMS WIMIN COUNTYROAD RIGH`T'S-OF WAY• 4
<br /> PUBLIC CaNYMUPICE AND SAY'ETY-
<br /> A Before obstructing any private driveway enhmmae or Counly road traveled way wiffi a lrenab,spoil bank equipment or other bard peffiifled for any
<br /> pmlonged_periodoftime,ifiePMMittt ttnofifythe,IMM nseraoffherespective tfw.roughfare(s)involved endshaIlprowideats:ssforvehicularand
<br /> pedestrian traffic to aqd from the mad.
<br /> 1. Unless olhorwisapemuGed,all work shell be condrrctzd in such a manats that no less then.one lane of the existing Countyroad traveled wap will
<br /> be maintairicd open fo public traffic during wori�g hours is a smooflt$nd safe riding oondrtion(s). Two Ianes shall bo op en after working boors.
<br /> 2. In eases whom mad closure is pmmittr4 the pemdr-Im to close the mad will be granted under fie coxifton that filoPeimitlee notify$re
<br /> fbMmdag persons and/or agencies of the-time,the peDod of closure,and-flee detourroute at least NrerV-ii=(24)Icarus prior to said rotsd closum.
<br /> a_ TheCormfl+•ofSan 3oaquin.Public Wo&Depadment a The local fin district
<br /> b. Ther County of Sankagi.Sheriff sOff ice e. The IDmIschoeldistrict
<br /> C, The local postal service £ The local residents involved
<br /> B. Shouldhazerd us donditiox rBloitiva to as many capable flagmen as may behocessay sballb6 pmVided-bytho
<br /> pamittee and stationed in advance ofwadt to warn and d4tat traffic.
<br /> .C. bights,signs and barrioades shallbe famished;erected and maintained by the Pcxmittee for the adt egnafa warning and waveniearx of$re public,with
<br /> . particular atter to be takEn in this ree,,ard after dads
<br /> D., Any excess dirt and/or debris which mi&be align to either anbomobUr of pedesttim traffiq pimiltonable by lights,signs and benricaft,shall be
<br /> removed from the jobsite daily.
<br /> SMCTY7k M,
<br /> A Walls of muctnres shallbe such quality and strength that they will resist all pressures and will not crack o`C be ddauned is such away as to cxEate ahwrd
<br /> or mainfnn ar,ce problem at any time. Metro,the minimum structural requirements for concrete pipe placed mrder county road rights-of-WEy shall
<br /> cmfnanto andtransportatim Officials(AASSTOr designations.
<br /> L Por cdncrcfepipe up to end inolndingtht�inches(33)inside diameter;exfra strength concrete conforming to,AASMO Designation M
<br /> 170X
<br /> •2. For concrete pipe thirty Zz inchrs(36")insido diameter and LirgeS reinfrmed concrete pipo con Cnffimg to AASFiTO Desiooafznn M 174M CIess
<br /> 3. Phsdo pi c;mofnmungto AAEUMDedgratiau MZ94
<br /> R All conrreto pige joirds with Countyroad ughu of--way shall be sealed against Ieakage aWon fidkatien with rubber gasket in contnrmance wig Section
<br /> 65-1:06 ofthe California Standard Specifcations,or with other methods as may be pemi tted>mderfhe Special Provisions.
<br /> C. Cast in-place cohmsto p1pe1 vitined clay piM spiral welded steel pipe,or corrugated almninum allby,pipe shall tint be installed within fho 1 atmIy road
<br /> rigtris-of-way imlass speafeal(p so stud in the Special Provisions,and only tinder the conditions as provided
<br /> D.. All strictures to be buried within the County rigirts of--way shall be set at such elevations as.to aKow minimum coverage of thirty inches(3r to the
<br /> centerline ofthe roadways and twelve inch,=(12")at the bottoms ofbormw ditches each side of the roadways. Thedepths of slnrclnres shag be estabIished
<br /> Wow afiat plane exhxtding amoss die rights Qf way,no part ofwhich shall exdnnd above the elevations stated above;manholes,Iampholes,vaives,etc,not
<br /> included. Futuro s¢faee elevations shall be anticipafnd as nearly as possible and structure elevations shall be established for ftkm adjnsfineats'aceord>ttrgip.
<br /> S. The County hereby reserves the riglrtto specify in rhe Special Provisions the gastro and surface treatment of my galvanized ommgated metal pip-thattis to be
<br /> installed
<br /> F. All longilndinal utility fac it es are to bo established f end dimensioned on sketcbes)fiam surveyed oeut rEua ofmad right of--way,not from ugbt-orf-way
<br /> (border)lines.
<br /> 'PAIRS OF THE COUN7_'I.'Rim OF-W.&Y.
<br /> A All excavations shall be back-Flled and compacted immediately after worIc-ffi Ern lues been,completed.
<br /> B. ?touched shall net be Iefr open farther than 3 00 fEet in advance ofpIpe laying operons,or 200 feet to the rear thereof;miless otherwise permitted by e
<br /> Bngfneec •
<br /> C.• Unless otherwise pmm ttted mider$re Special Provisions,bmkzll 5ball be placed and mechanically compacted in such amanner$uattbartlative compazdm
<br /> throughout the entirefill within fhe Carnrty road r#1 rof-way shall conform to the percentages of compaction asshawnculgir Trtach detaI
<br /> D. Ba6cfUmatmialshall beplacediahadzontalmufnrmlayersnottoexceedinfhicl+tress,befntacompaction,0.67footintbebeddmgneori,one footwhere
<br /> 90%compaction.is reqstired,and two-ketwhort 80%compaction is reggired.
<br /> B. No portion of the excevafion(s)shall-be compacted by pondmg or jetting unless a maintenance bond is provided.
<br /> F. Gravel backfl[l]matraial shall be LtIb cd only where aper Bally so stated m the face oftitepetmit It shall be compected by means of ahigh-frequency
<br /> intemal yibraim;tha oompaetn•to be a size and type approved by the$ngineer. Points of compaction shall not be gueater than 18"contras and tri the full
<br /> depth of the lift
<br /> a All pavem rm ts,curbs,gutters,sidewalks,borrow difriies,pipes,head wails,road signs,gees,sbmbbtry,and/or other permanent road faraTifies impaired by
<br /> or as a result of conshnctioa oixtaficw at tfio constmction site(s)occupied by matnTials and/or equipmmf;shall be restored immediately upon badcEIling of
<br /> the exxavation in the anginal grades and cross sections,and to a condition as good as,or befter than existing poor to ceastmotian_
<br /> R 'All surfacingni&dals ofroadways and driveway approaches out or damaged by or as aresnit of constucfion,operations,shall be replacedwitti&ONE
<br /> WBEK following the backf<lling of excavation,weafher permitting with comp acted layers of su&6ngmaberials at least as Ihick as the existing,and no Iess
<br /> frtmt two inches(21 tri asphalt ccncrete over six inches(6)of aggregate base,both as speoi.•fibd below. .
<br /> Asphalt Conoreie:Combined mineral aggregate shall conform to the quality and gradation requu•ements for Iype'B"'ano_Ielf inch(1/z)
<br /> mazimtnn aggregate,coria ormediuur gradation as specified is Section 39 of tfis Califomia Standard SpeDacadons, The bi(rraiinons binder to
<br /> be,mixed with mmeml aggregate shall be paving asphalthaving(Grade PG 64-10),unless ofbmwiso diredt-dby tete Engineer, piacemezit of
<br /> asphalt concrete srxfactng shall cDnfx a to-the applicable provisions of Seotion.39 of file Calif=u Standard Specifications.
<br /> 2. Aggregate B ase: Combined mineral aggregates shall conforui to the quali(y and the grading for tbree_gaarfrr iuch(3/4")ma»size
<br /> aggregate Class 2 Agg%rote Base specified in Section 26 ofibe CaLTmniaStandard Specifications.
<br /> L Beforo acceptance of repairs to the County road rights-of-way,all rmsighfiy and defrimefal dirt dust and/or debris shall be removed and the eonsimctien
<br /> areas left in a neat and presenfahle condition(s).
<br /> 1_ Ifnecessery,Comxiyroad traveledway and drivewaypavemetitsshall•bewashed withwafzrtoreanovedirt and dust
<br /> 2. Driveway approaches and Heid entance pavements damaged by equipment or spoil banks shall be repaired as directed by rte Engineer
<br /> J: Upon request by the Cmw ,any settlement;sagging of surface,or atadici tg of pavement shall be repaired immediateIy by and Otte sole expeuse of the
<br /> Pemtitree for a period of ane year kDowving acceptance•of the work
<br /> r1PZZti,�ts com�R�gra=calpmvtsionsinr�rera�rafhe�•Pmvtstans.docx ,
<br />
|