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GENERAL PROViSIONS <br /> GOVERNING INSTALLATION OF SUI3SURFACE.STRUCTURES A D PIPELIyES Y TF3 N COUNTY ROAD RIGHTS=O:wAY <br /> K(C CONVENIENCE A,"IO SAFETY: : <br /> Before obstructing any private driveway entrance or County-road traveted.wayvrith a trench,spoil tank,equipment o:other barrier perrni;ted fqr any <br /> =- <br /> n <br /> aged period of time,the Parmittee shall notify the known users of the respective thoroughfare(s)invc(ved,.and shall provid_.access for.vehicular and <br /> ,trian traffic to and from the road. <br /> I.Unless otherwise permitted,all work shall be conducted in such a manner that ra less'than a' lane of the existing County road lravelaa <br /> maintained open.la public Oafis duffing yo mway w benos`tg on(s): -o lanes shallbeooen aterwo.41 <br /> 2.In cases where road cUosure is permitted,the permission.to close the road will be granted under Lee condition that the Permittee notify the(olto�ving <br /> persons and for agencies of the tune,the period of closure,and the detour rout:at least twenty-fcuc(24)hours priacto.said road dosur_: <br /> a.The County of Sari Joaquin PubIlcWoe"Oepanmznt d.The.laral fife district. . <br /> b.The County.o(Sa'n Joaquin Sheriffs Of<ce e.The locafschooi d3tsi <br /> -c.The local postal service f.The local residents involved <br /> Should hazardous conditions relative to the installation operalions warrant fila den,as many capabz bagmen as may be necessary shall b:provided <br /> e Permittee and stationed in advance of work to warn and direct traffic. <br /> Lights,signs•and barricades sha11'be furnished.erected and maintained Eby the Pemuttee'for the adyuate wafning and`cotivznience ofthe p ibGc,tvlth ' <br /> xrlar attention to be taken_in this.regard aftecdar c_ . : <br /> Any excess dirt andfpr debris which might be a•hazard to ether automobil_.or pedestrian.tral,ic;_vn=ntrolfahle by lights,signs and barriares,shall be. <br /> ved from thelob site daily, <br /> TRUCTURES: <br /> Walls of structure shall be such quarityand-sttehgth that they will resist all pressures rind wit not cra�c or be defcrtre-d.4is.ich a way as to create a ' <br /> rd err maintenance problem at any tune:Therefore,tide minimum structural requlremeits(or concrete pipe placed under iqd',:ffy-food dg`hti a;-v ery'shall <br /> arm to the following American AssociatiortoGState-;fig y and Transpoita ion O.icials'(AASHTO)'designation's;` ' <br /> 1.For concrete pipe up to-and indudtng thirty-three inches(3371nside diameter,ext-a.skangth co.;rale pipe=con(orming•la AASHTO Desi;:aeon <br /> M 170M. <br /> 2:For concrete pipe.thirty-six IricheiQ36-)inside diahiatet and larger.reinforced concre(e ptpe Corti. ring,to:AASHTO designation M 170-t,Class Ill. <br /> 3.Plastic pipe eonfoiming to AASHTO designation fid 294. " <br /> All concrete pipe joints within County road rights-of way ihaft be seated.against leakage andtor lrtfi:=cion yikhYGbbc:,gaskets in:cbnforma::ce,vft <br /> ion 65-1.06 of the California Standard Specifications,or with other methods as-may be perrniaed"unr:ar the Spjciat Provisio is <br /> Cast-in-place concrete pipe,vitrified day pipe,spiral warded sleet pipe;or corrugated alumutdis al:ef pipe shalt notbe jd"s'alCed'withtn.the-Co6nty road <br /> s-of-xray unless specificalty,so stated In the Special Provisidns,and only under the candMons�ai pro-riled.` <br /> All structures to be buried within the County road rights-of-way shall be set at such eta 46 as,to 211a;. minimum coverages of thirty Inches <br /> :enterline of roadways'and,twelve'l rhes(12-)at the bottoms of borrow'ditches each side'of the riid'ways.Tfie depths of s'-Jctures shall be esla4frs - <br /> w a flat plane:extending across the rights-of-way,no part ofwWch shall extend above IS'--elevations Stated above: <br />