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GENERAL PROVISIONSI'
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<br /> TRFACE JTRvC i ULcco ruxi�rlrr�ll�i�'r' i'1,�.r COTe`(L I Y D Q D-RTvL�.T�'S_QF_iVV. ''I Y
<br /> 'UBLIC CONVEN QB 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 thoroughfares)involved,and shall provide access for vehicular and
<br /> p ede-stnan 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 cane of the existing County road traveled way will be
<br /> mainfained open to public traffic during working hours in a smooth and safe riding condition(s).Two lanes shall be open after working hours.
<br /> 2. In cases 6rhom road closure is permitted,the permission to close the road will be panted under the condition that the Permittee notify-fie following
<br /> persons and/or agencies of the time,the p eriod 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 fire district
<br /> b.The County of San Joaquin Sberiit s Office e The local school district
<br /> C.The local postal service f.The local residents involved
<br /> 3. Should hazardous conditions relative to the installation operations warrant flag°men,as many capable Saaa`mea as may be necessary shah.be provided
<br /> ,y tae Permittee and stationed in advance of work to warn and direct traffic gild convenience of the public,
<br /> with
<br /> Lights,signs and barricades shall be furnished,erected and maintained by the Permittee for the adequate warning p
<br /> iarticdIar affention to be taken in this regard after dark
<br /> • Any excess dirt and/or debris which might be a hazard to either adtomobile.or pedestrian traffic,uncontrollable by lights,signs and barricades,strap be
<br /> elnbvea from t$-job site daily.
<br /> STRUCTURES: -
<br /> Walls of structures shall be such quality aad strength that they will resist all pressures and will not crack or be deformed,in such a way as to create a.
<br /> yard or ma.nt ante problem at any time.Therefore,the minimnm structural requirements for concretes pipe placed under County road rights-of-way shaIL
<br /> inform to the following American Association of State ffighway and Transportation Officials(AASHM)designations.
<br /> 1.For concrete pipe up to and including thirty-three inches(33")inside dna rn,extra strength concrete pipe conforming to'AASFiTO Designation M 170M
<br /> 2.For concrete pipe thirty-six inches(36'�inside diameter and larger,reinforced concrete pipe conforming to AASETO desikaation M 170M Class IIL
<br /> 3:Plastic pipe
<br /> cc)nformingip AASld1O Designation M 294.
<br /> AII concretes pipe j mints widlin County road rights-of-way shall be sealed against leakage and/or infiltration with rubber gasket in conformance with
<br /> ction:65-1:06 of the Califomia Standard Specifications,or with other methods as may'permitted under tae Special Provisions.
<br /> Cast-in p lace concrete pipe,varifrcd clay pipe,spiral welded steel pipe,or coringated aluminum alloy pipe shall not lie installed within foe County road
<br /> bts-0f--way unless.specifically so stated in the Special Provisions,and only under the conditions as pmvid-d_
<br /> All structures to be buried within the County road rights-of--way shall be set at such elevations as to allow minlmnm coverage of thirty inches(30'�to
<br /> ccnterIine of the roadways and twelve inches(12")at the bottoms of borrow ditches each side of the roadways.The depths of structerres shall be established
<br /> lour a fiat plane extending across tate rights-of-wap,no part of which shall extend above the elevations stated above;manholes,lampholes,valves.etc.not
<br /> -laded:Future surface eleva$ons shall be.anticipated.as nearly as possible and structure devatims shall be e ttablished.•forfirin-r idjpstment�accoT iney.
<br /> The County here-by reserves the right to specify in the Special Provisions the treatiaent gage andsurface of any galvaai zed coir rated metal pipe that is to
<br /> :installed ' .
<br /> All Iona tudrnal adat�(fzcilities are to be established(and diruerishoned on sketches).from surveyed-vmterine-of road right-of-logy not-from fight-of-way
<br /> )rder)fines'
<br /> EPAMS OF THE COUNTY RICHT-OF-WAY:
<br /> All excavations shall be backfilled and compacted immbdiately after work therein has been compieted
<br /> Trenches shall not be left open farther than 300 feet in advance of pipelaying operations,or 200 feet to the rear thereof,unless otherwise pzrmitt.
<br /> 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 /> npaction throughout the entire fill within the County road right-of-way shaIL 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 /> re 90%compaction is required,and two feet where 80%compaction is required
<br /> portion of are excavalion(s)shall be compacted by ponding or-jetting unless a maintenance bond is provided-
<br /> .No
<br /> Gravel backfill material 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 /> ;rnaLvibrator,the moupa.ctor 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 /> th Of the lift
<br /> All pavoments,curbs,getters,sidewalks,borrow dues,pipes,head walls,road signs,trees,sbrubbnry,and/or other permanent road facilities
<br /> wired by or as a result of construction operations at the construction sire(s),or at other ground(s)occupied by materials and/or equipment,shall be
<br /> oredizomediately upon backfilling of the excavation to the original grades and cross sections,Rad to a condition as good as,or better than.existing prior
<br /> onstructim.
<br /> AIL suufacin g materials of roadways and driveway approaches cut or damaged by oras a result of construction operations,shall be replaced within
<br /> E WEEKfollowing die bnck5Ilin of excavation,weather permitting,with compacted layers of.surfacing materials at least as thick as the existing aad-no
<br /> than two inches(2")of asphalt concrete over six iaches(6')of aggregate base,both as.specified below.
<br /> 1.Asphalt Concrete:Combined mineral aggregate shall conform to the quality and gradation require- is for Type`B"one-half(IIT')maximum
<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 ag.-gate shall be paving asphalt baving(Grade PCr 64-10),unless otherwise directed by the Engineer.-Pfaccment of asphalt
<br /> concrete surfacing shall conform to the applicable provisions of Section 39 of the California Standard Specifications.
<br /> 2.Aggt oggat-.Base:Combined mineral aggmgaies shall conform to the quality and the grading for flue--quarter inch(3/4')maximum size aggreegala
<br /> Class 2 Aggregate Base specified_in Section 26 of the Caliiomia Standard Specifications
<br /> Before acceptance of mpairs to the County road fights-of-way,all unsightly and det�entzl dirt,dust and/or debris shall be removed and the
<br /> ;Unction,areas left in a near and presentable condition(s).
<br /> L rf necessary,County road traveled way and driveway pavements shall be washed with water to remove dirt and dust
<br /> 2.Driveway approaches and field entrance pavements damaged by equipment or spoil banks shall be repaired as directed by the Eaeinea.-
<br /> Upon request by the County,any setdeunenf,sagging of surface,or cracking of pavement shall be repaired immediately by and at the sole expense b€.,
<br /> Permittee for a period of one year following acceptance of the work. \r
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