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GENERAL PROVISIONS
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<br /> ?IJBLIC CONVENIENCE AND SAFETY:
<br /> A Before obstructing any private driveway entrance or County road traveled way with a trench spoil bank equipment or other hurter germiited far any
<br /> prolonged period of time,the Permittee shall notify the kaowa users of the respective thoroughfares)involvea and shall provide access for vehicular and
<br /> pedestrian traffic to and from the road
<br /> 1 Unless otherwise permitted,all work shall be conducted.in such a manner that no less than one lane of the existing County road traveledho will be
<br /> maintained op en to public traffic during working hours in a smooth and safe riding conditioa(s).Two lanes shall be open after working o
<br /> 2. In cases where road closure is permitted,the permission to close the road will be granterm
<br /> ed under the condition that the Permittee notify-the followin,
<br /> persons and/or agr-.-ncies 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 district
<br /> b.The County iff of San Joaquin Sheriffs Office e.The local school district
<br /> C.The local postal service f.The local residents involved
<br /> g. Should hazardous conditions relative to the installation operations warrant flagmen as many capable flaaamen as may be necessary shall be provides
<br /> ;y the Permittee and stationed in advance of work to warn and direct traffic. and convenience of the public,with
<br /> a Ughtz,signs and barricades shall be furnished,erected and maintained by the Permittee for the adequate warning
<br /> carticular attention to be taken in this regard after dark
<br /> D. Any excess dirt and/or debris wlrich might be a hazard to either auto, or pedestrian trade,uncontrollable by lights,signs and ban caries,shall be
<br /> -eriioved from die job site daily.
<br /> STRUCTURES:
<br /> (L 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 ma;ntPnance problem at any rime-Therefore,the m;n;mnm structnrai mquimmeats for concrete pipe placed under County road rets of--way shall
<br /> oriform to tire following American Association of State ITighway and Transportation Officials(AASHTO)desrgnatJons.
<br /> 1.For concrete pipe up to and including thirty-three inches(33")inside diameter,ext-strength concrete pipe conforming to'AASHTO Designation M I70M
<br /> 2.For concrete pipe thirty-six inches(36 inside diameter and larger,reinforced concrete pipe conforming to AASHTO des'-gnation M 170M Class III
<br /> 3:Plastic pipe conforming to AASHTO Designation M 294.
<br /> Ali concrete pipe joints within County road rights-of-way shall be sealed against leakage and/or infiltration ialth rubber viio gasket in conformance
<br /> with
<br /> t--don�65-1:06 of die Czlifornia Standard Specifizatioas,or with other methods as may permitted under the Special Provisions.
<br /> Cast-in-place concrete,pipe vitrified clay pipe,spial welded suet pipe,or cosugatEd aluminm uaIloy.pipe shall not be installed within the Cotmty road
<br /> lits-0f-way unless.specrficany so stated in the Special Provisions,and only under the conditions as provided
<br /> �. AIl structures to be buried within the County road rights-of-way shall be set at such elevations as to allow rninimnm 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 /> clow a flat plant extending across the H&ts-of-wap,no part of which shall extend above the elevations stated above;manholes,lampholes,valves.etc.not
<br /> ac iclyded.Future surface elevations shall be.anticipaled as nearly as possible and structure elevations shall ba otaban healvanifi CD�:attd metal pipethatis to
<br /> The County hereby reserves tae right to specify in the Special Provisions the
<br /> gage and.surfacc y S�
<br /> ie installed
<br /> Z. All longitudinal utility facilities are to be established(and dimensioned on sleet lies).from surveyedcenterline'of road right of-way,notfrom tight of-way
<br /> ;order)fines_
<br /> REPAIRS OF THE COUNTY RIGHT-OF-WAY:
<br /> All excavations shalll be backfillcd and compacted immediately after work therein has been completed
<br /> Trenches shall not be left open firtheer than 300 feet in advance of piplaying operations,or 200 feet to the rear thereof,unless otherwise permitfEd
<br /> Y the Unless otEnii� acted in such a manner that the relative
<br /> _ herwise permitted under.die Special Provisions,backfill shall be placed andmechanicaIly comp .
<br /> impaction throughout the entire fill within the County road riZhLt-of--way shall conform to the percenfagrs of compaction as shown on the Trench Detail
<br /> . Backfill material shalt 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 requirod,and two feet where 80%compaction is requireds a ma;ntenance bond is rovided
<br /> No portion of the ezcavation(s)shall be compacted by ponding or-jetting P
<br /> Cera vel backfill material shall be utilized only where specifically so stated on the face of die permit It sball be compacted by means of a high-frequency
<br /> iternaLvibrator,the compactor to be a size and type approved by the Engineer..Points of compaction shall be not greater than 18"centers and to the full
<br /> eprh of the lift
<br /> I. All pavements,curbs,gutters,sidewalks,borrow ditches,pipes,head walls,road signs,trees,shrubbP.ry,and/or other permanent road facilities
<br /> apaired by or as a result of construction operations at the construction sitt(s),or.at o',her groundm
<br /> s)occupied by materials and/or equipment,shall be
<br /> :smred=inmme$iatety upon bacIling of the excavation to the original grades and cross sections,aid to a condition as good as,or better than existing prior
<br /> construction
<br /> L All surfaci*+g materials of roadways and driveway approaches cut or damaged by Or as a result of coustraction operations,shall be replaced within
<br /> NE WEEK following the backfilling 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 siz incbcs(6")of aggreagate base,both as-specified below- Maximum.
<br /> i.Asphalt Concrete Combined mineral aggregate shallconform.to the quality and gradation requirements for Type`B"one-Half(1/2")
<br /> aggregate,coarse or medium gradation as specified in Section 39 of the California Standard Specifications.The bituminous binder to be mi-ed wifli
<br /> mineral aggreaPate,shall be paving asphalt having(Glade PG 64-10),unless otherwise directed by the Engineer.Placement of asphalt
<br /> concros surfacing shalt conform to the applicable provisions of Section 39 of tine California Standard Specifications.
<br /> 2Aggregate Base:Combined mincer/aggreogates shall conform to the quality and the grading for three-quarter inch(3/4")maximum size aggregate
<br /> CIzss 2 Aggregate Base specifiedia Secticn 26 of die CaIifomia Standard Specifications
<br /> Before ac,^, tance of repairs to the County road rights-of-way,all unsightly and detrimental Si-t dust andJor debris shall be removed and the
<br /> }nsrrucdon areas left in a near 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 held entiz acc pavementsam
<br /> damaged by equipment or spoil banks shall be repaired as directed by the Engineer--
<br /> Upoa rcq¢est by tat County,any setrlement,sagging of surface,or cracking of pavement shO be repaired;*r m: lately by and at die sole expense o€,
<br /> re Permittee for a period of one year following acceptance of the worn
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