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GENERAL PROVISIONS
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<br /> ?UBLIC CONVENIENCE AND SAFETY:
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<br /> A- Before obstructing any private driveway entrance or County road traveled way with a french spoil bank,equipment or other barrier permitted for any
<br /> prolonged period of time, the Permittee shall notify the known users of the respective thoroughfare(s)involved,and shall provide access for vehicular and
<br /> p edestrian traffic to and from the mad
<br /> - will
<br /> Unless otherwise permitted all work shall be conducted in such a manner that no less than one lane of the existing County road traveledhwa�yswiIl be
<br /> maintained open to public traffic during working hours in a smooth and safe riding coal doa(s).Two lanes shall be open after working
<br /> 2. In cases where road closure is permitted,the permission to close the road will be granted under the condition that the Permittee notify-ttle 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 Department d The local fire f district
<br /> b.The County of San Joaquin Sheri?s Office. e.The local school distr
<br /> c.The,local postal service - f.The local residents involved
<br /> B. Should hazardous conditions relative to the installation operations warrant flagmen,as many capable flagram as may be necessary shall be.provided
<br /> ;y die Permittee and stationed in advance of work to warn and direct traffic.
<br /> v Lights,signs and barricades shall be furnished,erected and maintained by the.Permittee for the adequate warning and convenience of the public,with
<br /> ?articular attention to be taken in this regard after dark
<br /> D. eifher antornobile or pedestrian traffic uncontrollable by Fights,signs and barricades,shall be
<br /> Any excess dirt and/or debris which might be a hazard to
<br /> -embved from the job site daily.
<br /> STRUCTURES:
<br /> 4: Walls of structures shall be such quality and strength that they will resist an pressures and will not crack or be deformed.in such a way'as to create a
<br /> azard or maintenance problem at any time.Therefore,the min;miim structural requirements for concrete pipe placed under County road rights-of-way shall
<br /> deform to the followiag American Association of State Highway.and Traasportaiion officials(AASHTO)designations.
<br /> 1.For concrete pipe up to aad including thirty three inches(33`')inside dip meter•,extra strength concrete pipe conforming to'AASHTO rJesignation M 170M
<br /> 2.For concrete pipe thirty-six inches(36")inside diameter and larger,reinforced concrete pipe conforming to AA.SHTO designation M 170M Class III.
<br /> 3:Plastic pipe conforming to AASH?O Designation M 294.
<br /> .. 41i concrete pipe j oints within County oad rights-of-way shall be sealed against lea�ge and/or in5ltration with rubber gasket In conformance with
<br /> ection�65-1'.06 of the csi fornix Standard Specrficatioas,or with ether methods as may permitted under the Special Provisions.
<br /> Cast-in-place concrete pipe vitrified clay Pipe,spiral welded steer pipe,or cosugated aluminum alloy pipe shall not be installed within the County road
<br /> gilts-of-way undess.specifrcally so stated in the Special Provisions,and only under the conditions as provid d
<br /> D. All structures to be buried within the County road rights-of--way shall be.set at such elevations as to allow minimum coverage of thirty inches(30'�to
<br /> ie centerline of the roadways and twelve inches(12")at the bottoms of borrow ditches each side of the roadways.The depths of structures shall be established
<br /> Blow a flat plane exteadin g across the rights-of-way,no part of which shall extend above the elevations stated above;manholes,lampholes,valves.etc.not
<br /> ialudecL Future surface elevaticas shall be.aadcipated as nearly as possible and structure elcvaticas shall be established.forfidnread�ntaccordingly.
<br /> The County hereby reserves the right to specify is the Special Provisions the gage and.surface header^t of any galvanized'coa-ongated metal pipe that is to
<br /> ie installed
<br /> F. All longitudinal utility centerline of facilities are to be established(and dimpnsioned oa sketches)from surveyed road eluant of-xray,not from right of-way
<br /> iorder)lines.'
<br /> REPAIRS OF THE COUNTY RIGHT-OF--WAY:
<br /> All excavations shall be backfilled and compacted Fmmbdiately after work therein has been completed_
<br /> Trenches shall not be left open farther than 300 feet in advance of pipe laying operations,or 700 feet to the rear thereof,unless otherwise permitted
<br /> Y the Engineer.
<br /> Cialess otherwise permitted under.rhe Special Provisions,backfill shall be placed and mechanically compacted in such.a manner that the relative
<br /> 5mpaction throughout the entire fill within the County road right-of-way shall conform m the percentages of compaction t shown on the Trench Detail
<br /> . Backfill material shall be placed in horizontal uniform layers not to exceed is thickness,before compacxiaa,0.67 foot in the bedding region one foot
<br /> here 90%compaction is required and two feet where 80%Compaction is required. .
<br /> No portion of the excavation(s)shall be compacted by ponding or jetting unless.a maintenance bond is provided
<br /> Gravel backfill material shall be utilized only where speciScally so stated oa the face of the permit It shall be compacted by means of a high-frequency
<br /> iternal.vibrator,the compactor to be a size and type approved by the Engineer..Points of compaction shall be not greater than 18"ceaters and to the fall
<br /> ep*th of the lift
<br /> %. A11 pavements,curbs,gutters,sidewalks,borrow ditches,pipes,head walls,mad sights,trees,shrubbery,and/or other permanent road facilities
<br /> apaired by or as a result of construction operations at the construction sit-*),or at o`dier ground(s)occupied by materials and/or equipment,shall be
<br /> stared-i mnediately upon backflFing of tare excavation to the original gales and cross sections,and to a condition as good as,or better than existing prior
<br /> construction_
<br /> L All surfacing materials of roadways and driveway approaches cut or damaged by or as a result of construction operations,shall be replaced within
<br /> NE WEEK following the backd1ling of excavation,weather permitting,with compacted layers of surfacing materials at least as thick as the existing and no
<br /> ss than two inches(2")of asphalt concrete over six inches(6")of aggregate base,both as.specified below.
<br /> 1.Asphalt Concrete:Combiaed mineral aggregate shall conform to the quality and gradation requirements for Type'B"one-half(1/2")mar3mimm
<br /> aggzegat,,coarse or medium gradation,as specified in Section 39 of the t_zIiforuia Standard Specifications.The bituminous binder to be ed with
<br /> mineral aggregate shall be paving asphalt baving(Grade PG 64-10),unless otherwise directed by the Engineer.Placement of asphalt
<br /> concrete surfacing shall conform to the applicable provisions of Section 39 o,the California Standard Specifications.
<br /> 2.Aggregate Base:Combined mineral aggregates shall conform to the quality and the grading for three-quarter inch(3/4")maximum sir aggregate
<br /> Class 2 Aggregate Base specified-in Section 26 of the CaHornia Standard Sptccifications
<br /> Before acceptance of repairs toshe County road rights-of-way,all unsightly and detrIInental dirt,dust and/or debris shall be removed and the
<br /> =an=on areas left is a neat and presentable coaditioa(s).
<br /> L If necessary,County road traveled way and driveway pavements shall be washed wife water to remove dirt and dust
<br /> 2.Driveway approaches and field entrance pavements damaged by equipment or spoil banks shall be repaired as Buxted by the Endncew._
<br /> Lipoa request by tae County,any setdt=nt,---Mng of surface,or clacking of pavement shalt be repaired immediately by and at flme sole ezpensc b€, .
<br /> ie'Pemmittee for a period of one year following acceptance of the work
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