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GENERAL PRO VIS IONS
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<br /> ?IJBLIC CONVENIENCE AND SAFETY: ------
<br /> A Before obstructing nay 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)involed,and shaIl provide access for vehicular and
<br /> pedestrian traffic to and from the road _
<br /> I Unless otherwise permitted all work shaII be conducted in such a manned that no Less 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 conditiou(s).Two lanes shall be open after working hours.
<br /> e
<br /> 2 In cases where road closure is permitted,the pewill be granted under the condition that the Permittenotrf;`
<br /> e -the following
<br /> rmission to close the road
<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 /> d Thr local fire district
<br /> a.The County of San Joaquin Public Works Department CL
<br /> The local school district
<br /> b.The County of San Joaquin Sheriff s Office f.Tile local residents involved
<br /> C.The local postal service e as a r capable flagmen as may be necessary shall be.provided
<br /> g, Should han hazardous conditions relative to the installatiooperations warrant flagaia
<br /> ;y die.Permittee and stationed in advance of work to warn and direct traffic• and convenience of the public,with
<br /> Lights,signs and barricades shall be famished,erected and maintained by the Permittee for the adequate warning
<br /> 3ardculer attention to be taken in this regard after dark.
<br /> a. 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 /> �sibved from the job site daily.
<br /> STRUCTURES:
<br /> 4; Walls of structures shall be such quafityand strength that they will resist all pressures and will not crack or be deformed-in such a way'as to create a
<br /> asard or maintenance problem at any time.Therefore,the min imr,m structural requirements for concrete pipe placed under County road rightsof--way shall
<br /> or form to$ie following American Association of State 11'ighway and Transportation Offiitis strep 0oncre P pe conforming to AASHTO Designation M 170M.
<br /> 1.For concrete pipe up to and including thirty-three inches(33`')inside diameter, to AASHTO desi gaadon M 170M Class 91.2.For concrete pipe thirty-six inches(36")inside diameter and larger,reinforced coacr6te pipe conforming
<br /> I Plastic pipe conforming to AASHTO Designation M 294. leakage infiltra ion with rubber gasket in conformance with
<br /> All concrete pipe j tints within County roadrights-of-wayshall be sealed znoain st 1er>nig•tted under the Special Provisions.
<br /> ectimi65-1:06 of the,California Standard Specifications,or with oiher methods as may p alumincim alloy pipe shall.not be installed within the County road
<br /> Cast-in place concrete pipe,vitrified clay pipe,spiral welded steel pipe,or corrugated
<br /> ghts-0f-way unless.specificzlly so stated in the Special Provisions,and only under fire conditions as provid d inches(30'�to
<br /> 3. All structures to be buried within the County road rights of-way shall be set at such elevations as to allow unnrmum coverage of thirty established
<br /> ch
<br /> struCtUres
<br /> ie oe fIai tiara extending acacro s the rights of-the roadways and twelve inches(IT').at the bottoms of borrow ditchf way,no part of which Shan extend above the elevations stated aboof the,roadways.ve em,nholesths f la>np�esS.Laccoevalveso
<br /> elow a p ustmentaccoi diiigly.
<br /> icluded Future surface-elevations shall be,anticipated.as nearly as possible and structured hoc fitment of aayhgal£vaniz GcorruJgated metal Pipe that is to
<br /> The County hereby reserves the right to specify in the Special Provisions tilt gag .. :
<br /> )e installed not from ii htof-way
<br /> AII longitudinal utility facilities are to be established(and dimensioned on sketcbts)_from surveyedcenterIine of mad right-ofway, g
<br /> ):order)lines.
<br /> REPAIRS OF THE COUNTY RIGHT-OF-WAY:
<br /> Open farther than 300 feet in advance of pipe
<br /> All excavations shall be backfilled and compacted immediately after work therein has been completedtbed
<br /> Trenches shall not be left laying operations,or 200 feet to the rear thereof unless otherwvse P
<br /> y at Engineer. acted in such a manner that the relative
<br /> Unless oitierwise permitted undez the,Special Provisions,backfIl shall be placed and hanicall ac°of compaction as shown oa the each DetaiL
<br /> 5m action throughout the entire fill within the County road right-of-way shall conform to the percentages P on,one foot
<br /> Backfill material shall be placed in horizontal uniform layers not to exceed in thickness,before compaction,0.67 foot in the bedding regi
<br /> here 90%compaction is requireA,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 /> (s) uenc
<br /> Gravel backfill e etc al shall be utilized only where specifically so stated on the face of the permit It shaII be compacted by means of a high-.eq Y
<br /> itemal.vitibac,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 /> epth of the liftOther
<br /> i. All pavements,curbs,gutters,sidewalks,borrow ditches,pipes,head walls,road signs �•o�led by d/oterials and/or facilities be
<br /> apalred by or as a result of construction operations at the the originaluction site(ss and Oress m ons and toua condition as good as,or better than existing Prior
<br /> stored-immediately upon backfilling of the excavation to the original grades
<br /> construction ed b or as a result of ccmStlu�on operations,shall be replaced within
<br /> L AL surfacing materia Is of roadways and driveway approaches cut or damag Y of surfacing materials at ieast as thick as the existing anA no
<br /> NE WEEK following the backfilling of excavadon weather permitting,with compacted layers.
<br /> ss than two incbes(2")of asphalt concrete over six imches(6")of aggreagate base,both ty and grad below.
<br /> 1.Asphalt Concrete:Combined mineral aggregate shall conform to the quality and gradation requirements for Type`B"one-half(112")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 aggregate shall be paving asphalt having(Crede PG 64-10),unless otherwise duetted by the Specific.Placement of asphalt
<br /> concrete surfacing shall conform to the applicable provisions of Section 39 of the e grading Standard Specifications.
<br /> 2.Aggregate Base:Combined mineral aggree-ates shaII conform to the quality and the grading for three-Quarter inch(3/4")maztmum size aggregate
<br /> Class 2 Aggregate Base specified-in Section 26 of the California Standard Sptctficatzonsdust and/or debris shall be removed and the
<br /> Before acceptant of repairs to the County road rights-of-way,all unsightly and detrimental dirt,
<br /> iasuuction areas left in a neat and presentable condition(s). _
<br /> 1.Tf necessary,County road traveled way and driveway pavements shall be meat or spoil banks shall bedwith water to a repaired as directed by the Bagineer•_
<br /> 2.Driveway approaches and field entrant pavements crammed by eq P
<br /> Upon request by the County,any settlement sagging of surface,or cracking of pavement shall be repaired immediately by and at the sole expense of_,
<br /> ie'Permittee for a period of one year following acceptant of the work.
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