GENERAL PROVISION
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<br /> ?UBLIC CONVENIENCE AND SAFETY:
<br /> A. Before obstructing any private driveway entrance or County road traveled way with:a trench,spoil bank,equipment or other barrier permitted for any
<br /> ?roloagbd period of time,the Permittee shall notify the known users of the respective thoroughfares)involved,and shall provide access for vehicular and
<br /> edestriaa traffic to and from the road
<br /> I Unless otherwise permitted,all work shall be conducted in such a manner that no less than one Iana o€the existing County road traveled way will be
<br /> ru iafa-ined open to public traffic during working hours in a smooth and safe riding coaditioa(s).Two lanes shallbo open after working hours.
<br /> 2. In cases where road closure is permitted,the perntission to close the road will be granted under the.conditioa that the Perini L notify-the following
<br /> persons and/or agencies of the time,the period of closure,and the detour route at least twenty-four(24)hours prior to said road closure.
<br /> a.The County of San Joaquin Public Works Departmant d-The local fire district
<br /> b.The County of San Joaquin Sheriffs Office e.The local school district
<br /> C.The local postal service - f:The local residents involved
<br /> S. Should hazardous conditions relative to the installation operations warrant tlagrnen,as many capable fta men as may be necessary shall be provided
<br /> y tKa Permittee and stationed in advance of work to warn and direct traif a
<br /> Lights,signs and barricades shall be famished erected and maintained.by the Permit tia for the adequate warning gad convenience of the public,with
<br /> articelar afteatioa to be taken in this regard after dark.
<br /> >. ther automobile or pedestrian traffic,uncontrollable by lige,sips and barricades,shall be
<br /> Any excess dirt and/or debris which might be a hazard to ei
<br /> :Subved from the job site daily.
<br /> 3TRTTCT=: -
<br /> Walls of structures shall be such quality and strength that tbey will resist all pressures and will not crack or be deformed in such a way'as to creatx a.
<br /> zard or maintenance problem at any time.Therefore,the min imam structural requirt—nts for concrete pipe placed under County road rights-of-way shall
<br /> n�f rm to the following-American Association of State Ef"ighway and Transportation Offciais(AASHTO)des gnald6us.
<br /> 1.For concrete pipe up to and including thirty-three incfies(33")inset
<br /> ide diamer,extra strength concrete pipe confbrmin to'AASHTO.13esignation 1i4170NL
<br /> 2.For concrete pipe thirty-six inches(36')inside diameteroufo�ip
<br /> and larger,reinforced concrete pipe cg to AASEM designation M 170M Ch BL
<br /> 3:Plastic pipe conforming to A-ASHTb Designation M 294.
<br /> All concrete pipe j oinis within County road.rights-of-way shajl be sealed against leakage and/or i afltration with r-ubger gasket in conformance with
<br /> .tion:65-1:06 of the California.Standard Specifications,or with other methods as may permitted under tae Special Provisions.
<br /> Cast-in-place concrete pipe,vifrifiedclay pipe,spiral welded steel pipe,or cosugated aluminum alloy-pipe shall not lie installed within the County road
<br /> lits-0f--way urrieszspecifically so state3 in the Special Provisions,znd-only under the conditions as provided.
<br /> as to allow minimum coverage of thirty inches(3n.All structures to be buried within the County road rigtrts-of-way shall be set at such elevadons to
<br /> centerline of the roadways and twolve inches(12")at the bottoms of borrow ditches each side of fiie roadways.Tho&pths of structures shall be estabnslied
<br /> [ow a flat piano extending across the rights-of-wap,no part of which shall extend above the elevations stated above;manholes,Iampholes,valves.etc-not
<br /> ;laded:Fr,tam surface-elevations shall bo.aaticipated-as nearly as possible and structure elevatieas shall be establkhedforfutrseadjlnstmentetal ingly.
<br /> The County hr aby reserves the right td specify in the Special Provisions the gage and.sur-ace treatinent of a Ay ganized•
<br /> lvacorra-'- metal pipe that is to
<br /> :installed ' -
<br /> AJI laugitad"rnal atilit)r facilities are to be established(and drnerisioned oa sketches)from surveyed coaterline-of road right-of-way.,not-from Eggbt-of--wap
<br /> ,rder)Imes-"
<br /> EPAIRS OF THE COUNTY RIGHT-0R-WAY:
<br /> Alt excavations shall be backflled and compacted immediately after work therein has been completed.
<br /> Trenches shall not be left open faithtr than 300 feet in advance of pipe laying operations,or 200 feet to the rear thereof,unless otherwise pzmifted
<br /> LED Engineer.
<br /> Unlrss otherwise permitted unrT A Special Provisions,backfill shall be placed andmecbanicaUy compacted in such a manner that the relative
<br /> ipactioa throughout the entire fill within the County road rigU-of-way shall conform to the percent gess of compaction as shown on the Trench Detail
<br /> Backfill material shall be pia-din hcrizoatKI uniform layers port to exceed in thickness,before compactioa,0.67 foot in.the beddung region,one foot
<br /> ;re 90%compaction is required,and two feet where 80%bompactioa is required.
<br /> No portion of the eacavatim(s)shall be.compacted by ponding or-jetting unless a maintenance bond is provided.
<br /> Cravat backfill material shall be uzfilized only where specifically so stated on the face of tine permit It sball be compacted by means of s high-frequency
<br /> rnaLvibrator,the compactor to be a size and type approved by the Engineer.•Points of compaction shall1 be not greater than 18"ceaters and to the full
<br /> th bf fhe tilt
<br /> All pavements,curbs,gutters,sidewalks,borrow ditches,pipes,head walls,road signs,trees,sbrubbol and/or outer permanent road facilities
<br /> aired by or as a result of construction operations at the construction site(s),or at o`her ground(s)occupied by materials andlor equipment,shall be
<br /> ored-iiz=t Iiately upon backa-Mag of the excavation to the original grades and cross sections,and to a condition as good as,or better than existing prior
<br /> onstruction_
<br /> All surlar_ing materials of roadways and driveway approaches cut or damaged by or as a result of constarct oa operations,shall be replaced within
<br /> E WEEK following the backfrlliag of excavation,weather permitting,with compacted layers of su daring materials at lerst as thick as the existing and no
<br /> shah two inches(2")of asphalt concrete over six inches(6')of aggr a-,ate base,both as-specified below.
<br /> 1.Asphalt Concrete:Combined mineral aggmgate shall confom to the quality and gradation requirements for Type`B"one-half(i/2")mailman
<br /> nam emote coarse or medium gradation,as specified in Section 39 of the Califorbia Standard Spe^incarions.The bituminous binder to be u� ed with
<br /> mineral aggregate shall be paving asphalt having(Gude PG 64-10),unless other arise dircctad by the Engin nor:Placement of asphalt
<br /> coacr&z surfacrn o shall conform to the applicable provisions of Section 39 of the California Standard Specifications.
<br /> 2.Aggr o`air Base:Combined mineral aggm.gates shall conform to the quality and the grading for three-quraiter inch(3/4")maximumsize.aggregate
<br /> Class 2 Aggregate Base specified in Section 26 of the CaJLor a Standard Specifications.
<br /> 13efore acceptance of repairs to the County road rights of--way,all unsightly and detibneatal dirt,dust and/or debris shall be removed and the
<br /> truction areas left is a neat and presentable conditioa(s).
<br /> L If necessary,County road traveled way and driveway pavements shall be,washed with water to remove dirt and dust
<br /> 2.Driveway approaches and field enhance pavemeats damaged by equipment or sport banks shall be repaired as du-ected by the Bugiaerr.-
<br /> Upon request by the County,any settlement,sagging of surface,or cracking of pavement shall be repaired iun nadllately by and at the sole expense b€,
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