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GENERAL PROVISIONS_'
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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 /> 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 road
<br /> 1 Unless otherwise permitted,all work shall be conducted in such a manner that no Iess than one lane of the existing County road traveled way will be
<br /> maintained open to public traffic during working hours in a smooth and safe riding conditioa(s).Two lanes shall be open after working hours.
<br /> I In cases where road closure is permimed,the permission to close the road will be,anted under the condition that the Permittee nom-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 mad closure.
<br /> a The County of San Joaquin Public Works Department d_The local are district
<br /> b.The County of San Joaquin Sheriff s Office e-The local school district
<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 flagmen as may be necessary shall be provided
<br /> Dy ttic Permittee and stationed in advance of work to warn and direct traffic-
<br /> ,.... Lights,signs and barricades shall be furnished,erected and maintained by the Permittee for the adequate warning and convenience of the public,with
<br /> Darticular attention to be taken in this regard after dark.
<br /> D. Any excess dirt and/or debris which might be a hazard to either automobile or pedestrian traffic,uncontrollable by lights,signs and barricades,shall be
<br /> -euibved from the job site daily.
<br /> STRUCTURES: -
<br /> A- Walls of structures shall be such quality and strength that they will resist all 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 minimum structural requirements for concrete pipe placed under County road rights-of-way shall
<br /> dnform to the following American Association of State E-ghway and Transportation Officials(AASH'TO)des.-na]ions.
<br /> 1.For concrete pipe up to and including thirty-three inches(33`')inside diameter,extra strength concrete pipe conforming to AASHTO-Designation M 1701YL
<br /> 2.For concrete pipe thirty-six inches(36'�inside diameter and larger,reinforced concrete pipe conforming to AASHTO designation M 170M Class IIL
<br /> 3:Plastic pipe conforming to AASHTO Designation M 294.
<br /> All concrete pipe j oints within County road rights-of-way shall be sealed against leakage and/or infiltration with rubber gasket in conformance with
<br /> ectioa:66-1:06 of the California Standard Specs-f=tioas,or with oilier methods as may-permitted under the Special Provisions.
<br /> Cast-in-place concrete pipe,vitrified clay pipe,spiral welded steel pipe,or coriugated aluminum alloy pips shall not be installed within the County road
<br /> -,ghts-of-way unicss.specificzlly so stated in the Special Provisions,and only under the conditions as provided.
<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 /> m 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 extending across the rights-of-way,no part of which shall extend above the elevafions stated above;manholes,lampholes,valves.etc.not
<br /> icluded Future surface-elevations shall be.auticipated.as nearly as possible and structure elevations shall be estaM shed.•forfutum adjvstmentaccoidiney-
<br /> 3- The County hereby reserves the right to specify in the Special Provisions the gage and.surface�atment of airy galvaaized-corruga ed metal pipe that is m
<br /> )e installed
<br /> F. All longitudinal atility facilities are to be established(and dimensioned on sketches)from surveyed-centerline"af road right-of-�vay,not from light-of-wap
<br /> iorder)lines.'
<br /> REPAIRS OF THE COUNTY PIGHT-OR-WAY:
<br /> All excavations shall be backfilled and compacted immediately after work therein has been completed
<br /> Trenches shall not be left open farther than 300 feet in advance of pipe laying operations,or 200 feet to the rear thereof,unless otherwise permitted
<br /> Y the Engineer.
<br /> Unless otherwise permitted under.the 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-Df-way shall conform to the percentages of compaction as shown on the Trench Detail.
<br /> . Backfill material shall be placed in horizontal uniform layers not to exceed in thickness,before compaction,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 /> CYravel backf Il material shalt be utilized only where specifically so stated on the face of the permit It shall be compacted by means of a high-frequency
<br /> a--mal-vibrator,the compactor to be a size and type approved by the Engineer..Point,of compaction shall be not greater than 18"centers and to the full
<br /> epth Of the lift
<br /> L All pavements,curbs,gutters,sidewalks,borrow ditches,pipes,head w-.11s,road signs,trees,sbrvbbery,and/or other permanent road facilities
<br /> spared by or as a result of construction operations at the construction sites),or at other ground(s)occupied by materials and/or equipment,shall be
<br /> storedimmediately upon backfilling of d-it excavation to the original grades and cross sections,and to a condition as good as,or better than existing prior
<br /> construction.
<br /> L kH surfacing materials of roadways and driveway approaches cut or damaged by or as a result of constrnedoa operations,shall be replaced within
<br /> l TE WEEK following the backfiTliag 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 sin inch--s(6 )of aggregate base,both as.specified below_
<br /> 1.Asphalt Concrete:Combined mineral aggregate shall eonfoml to the quality and gradation requirements for Type•B"one-half(1/2")mar mum
<br /> aggregate,coarse or medium gradation,as specified in Section 39 of the California Standard Specifications.The bituminous binder to be mixed with
<br /> mineral aggregate shall be paving asphalt having(Grade PC 64-10),unless otherwise directed by the Engineer.Placement of asphalt
<br /> concrete surfacing shall conform to the applicable provisions of Section 39 of the California Standard Specifications-
<br /> I Aggregatt Base:Combined mineral aggregates shall conform to the quality and the grading for three-quarter inch(3/4")ma Tdmum size aggregate
<br /> Class 2 Aggregate Base specified-in Section 26 of the Califoraia Standard Specifications
<br /> Before acceptant-^.of repairs to the County road rights-of-way,all unsightly and detrimental dirt,dust and/or debris shall be removed and the
<br /> mstr=ion areas left in a neat and presentable coad-ition.(s)-
<br /> L If necessary,County road traveled way and driveway pavements shalt be washed with water to remove dig and dust
<br /> 2.Driveway approaches and field entrance pavcmeuts damaged by equipment or spoil banks shall be repaired as directed by the Engineer._
<br /> Upoa request by the County,any settlament,sagging of surface,or cracking of pavement shall be repaired immrdFately by and at the sole expense o€, .
<br /> re-Permittee for a period of one year following acc—eptai=of the wok
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