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GENERAL PROVISIONS
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<br /> UBLIC CONVENIENCE AND SAFETY:
<br /> A- Before obstructing any private driveway enhance or County road traveled way with a trench,spoil bank,equipmeat or other barrier permitted for any
<br /> rolonged period of time,the Permittee shall notify the known users of the respective thoroughtare(s)involved,and shall provide access for vehicular and
<br /> edestriaa traffic to and from thr road
<br /> I Unless otherwise permitted,all work shall be conducted is such a manner that no less than one lane of the existing County road traveled way will be
<br /> maiafained op ea to public traffic during working hours in a smooth and safe riding coad'ition(s).Two lanes shall be open after wotkinR hours. '
<br /> 2. Ta cases Fvhmo road closure is permitted,the permission to close the road will be,mated under the condition.that the Permitter notify-tile following
<br /> persons and/or as acies of the time,the p edod of closure,and the detour route at least twenty-four(24)hours prior to said Load closure.
<br /> a.The County of San Joaquin. Public Works Department d.The local fire district
<br /> b.The County of San Joaquin Sheriff s Office e.The local schooI district
<br /> C.The local postai service . - f.The local residents involved
<br /> Should hazardous conditions relative to the installation operations warrant flagman,as many capable ftaaamen as may be necessary shall be proviided
<br /> dire 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 Petmi tee for the adequate warning add convenience of the public,With
<br /> Lr ticdlar affeation to be taken in this regard after dark
<br /> . Any excess dirt and/or debris which might be a hazard to either automobile or pedestrian traHo,uncontrollable by fights,signs and barricades,shall he
<br /> mbvt from the job site daily.
<br /> 'TRTTCT=: -
<br /> Walls of structures shall be such quafity'aad strength that they will resist all pressures and will not crack or be debrmed-ia such a way as to create a.
<br /> and or maintenance problem at any time.Therefore,the minimnm structural requirements for concrete pipe placed under County mad rights-of--way shall
<br /> dorm to-the following•American Association of State Highway and Transportation Officials(AASHTO)designations.
<br /> I.For concrete pipe up to and including thirty-three inches(33")inside diameter,extra strength concrete pipe conforming to-AASHTO-Designation Irl 1701
<br /> 2.For concrete pipe Thirty-six inches(36'1 inside diameter and larger,reinforced c'oncr'ete pipe conforming-to AASEM desikaation M 170M Class DL
<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 confo_*mance with
<br /> tioa:65-1:06 of the California Standard Specifications,or with oihw methods as may permitted under the Special Provisions.
<br /> Cast-in--place concrete pipe,vitrified clay pipe,spiral welded steel pipe,or corrugated aluminum alloy pipe shall not lie installed within the County road
<br /> its-df--way urdessspecifically so stated in The Special Provisions,and only under the conditions as provided.
<br /> All structures to be buried within the County road rights-of-way shall be set at such elevations as to allow minimnm coverage of thirty inches(30")to
<br /> centerline of the roadways and twelve inches(127)at the bottoms of borrow ditches each side of the roadways.The depths of slmctvres shall be established
<br /> )w a flat plane extending across the rights-of-wap,no part of which shall extend above the elevations stated above;manholes,lampholes,valves.etc.not
<br /> uded.Future surface-elevations shall be•anticipated.as nearly as possible and structure elevatioas shall be established.f6r-R re adjustmentaccg dingy.
<br /> The County hereby reserves fire right to specify in the Special Provisions the gage and.surface tre tinen t of any gaivanized'conikated metal pipe that is to
<br /> installed. .
<br /> All langiwdrual atility facilities are to be established(and dime owed oa sketches)from.surveyed•centerrme-of road zigbt-of-way,notfrom iight-of-wap
<br /> der)lines_'
<br /> -PAIRS OF THE COUNTY RIGHT-OF-WAY:
<br /> All excavations shall be backfilled and compacted immediatr,Iy 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 fent to The rear thereof,unless otherwise pi:rmitied
<br /> ie Engineer.
<br /> Unless otherwise permitted under-the Special Provisions,backfiII shall be phased andmechanically compacted in sucha manner that the relative
<br /> oaction throughout the entire fill within the County road Light-of-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 is the bedding region,one foot
<br /> -e 90%compaction is required,anal two feet where 80:'o compaction is required.
<br /> No portion of the excavation(s)shall be compacted by ponding or•jetting unless a maintenance bond is provided
<br /> C•ravel backfill ma total shall be utilized only where specifically so stated on the face of The permit It shall be compacted by means of a high-frequency
<br /> naLvibrator,the comp actor 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 /> L bf the Iift
<br /> All pavements,curbs,gntters,sidewalks,borrow ditches,pipes,head walls,road signs,trees,shrubb^ay,and/or other permanent road facilities
<br /> ired by or as a result of construction operations at The construction sit*),or at other grounds)occupied by materials and/or equipment,shall be
<br /> redimmmeTmtely upon backfilling of tete excavation to the original grades and cross sections,and to a condition as good as,or better than existing prior
<br /> astruction-
<br /> All surfacing materials of roadways and driveway approaches cut or damaged by or as a result of constracdon operations,shall br replaced within
<br /> WEEK following tura backfilling of excavation,weather permitting,with compacted layers of surfacing matt rials at least as thick as the existing,and-ao
<br /> hah two inchc:t2")of asphalt concrete over six inch s(6')of aggregate base,both as-specified Below-
<br /> 1.Asphalt Concrete:Combined mineral aggroegate shall conform to the quality and gradation reY rireme is for Type`B"oar-half(1/2")maximum,
<br /> aggregate,coarse or medium gradation,as specified in Section,39 of the CaILfort is Standard Specifications.The bituminous binder to be-mixed vha
<br /> mineral aggeoggate shall be paving asphalt having(Grade PG 64-10),unless otherwise directed by flie Engineer.•Placemmt of asphalt
<br /> concrete surfacing shall conform to the applicable provisions of Section 39 of the California Standard Specifications.
<br /> 2.Aggrogate.Base:Combined mineral aggregates shall conform to the quality and the gradmg for three-quarter inch(3/4")ma=um size aggregate,
<br /> Class 2 Aggregate Base specifiedin Section 26 of the Calufomia Standard Specifications_
<br /> B efore acceptance of repairs to the County road rights-of-way,all unsightly and detmnental dirt,dust and/or debris shall be removed and the
<br /> action areas left in a neat and presentable condifioa(s).
<br /> L If necessary,County road traveled way and driveway pavements shall be washed with watt to remove cfi t and dust
<br /> 2.Driveway approaches and field entrance pavements damaged by equipment or spoil batiks shall be repaired as directed by the Engineer._
<br /> Upom request by the County,any settlement,saagfing of surface,or cracking of pavement shall be repaired i,,,med ately by and at the sole expense b€-,
<br /> mninP"for a period of ane year following acceptance of the wore \r
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