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. GENERAL PROVISION&
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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 otters barrier permitted for any
<br /> prolongbd period of time,the Permittee shall notify the known users of the respective thoroughfa�:e(s)involved and shall provide access for vehicular and
<br /> p edestrian traffic to and from the road
<br /> I Uniess otherwise permitted,all work shall be conducted in such a manner that no I=than oat lane of the existing County road traveled fi auyswill be,
<br /> maintained open to public traffic during working hours in a smoothen and safe riding coaditioa(s).Two lanes shall be opafter working
<br /> 2. In cases where road closure is permitted,the permission to close the road will be gmate i under the condition that the Permittee notify-the following
<br /> persons and/or agencies of the time,tht 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 Departrncnt d-The local fire 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 resident involved
<br /> g. Should hazardous conditions relative to the installation operations warrant flagmen,as man'./capable flagraf a as may be necessary shall be.provided
<br /> ;y the Permittee and stationed in advance of work to warn and direct traffic. and convenience of the ublie,with
<br /> Lights,signs and barricades shall be furnished,erected and maintained by the Permittee for the adequate warning p
<br /> oartieukr aftentioa to be taken in this regard after dark
<br /> D. Any excess dirt and/or debris which might bt a hazard to either adtornobile or pedestrian trd?i4 rtncontrollabIt by Fights,signs and barricades,shall be
<br /> - s_=ved from the job site daily.
<br /> STRUCTURES:
<br /> 4: Walls of structures shall be such quality and strength that they will resist an pressures and will not crack or be.deformed-in such a way'as to create a
<br /> azar-d or maintenance problem at anytime.Therefore,the min imam structural requirements for concrete pipe placed under County road rights-of-way shall
<br /> onform to the following American Association of State Highway and Transportation Officials(AASHTO)designations.
<br /> 1.For concrete pipe up to and including thirty-three inches(33`')inside diaeter,exstrength concrete tm strengpipe conforming to'AASHTO Designation M 170M
<br /> 2.For concrete pipe thirty-six inches(36")inside diameter and larger,reinforced concrete pipe conforming to AASHIC)designation M 170M Class Ib
<br /> I Plastic pipe conforming to AASHTO Designation M 294.
<br /> t• All concrete pipe j oints within County road rights-of-way shall be sealed against leakagefiltr
<br /> and/or infiltration with rubber gasket in conformance with
<br /> tction165-1:06 of the California Standard Specifications,or with other methods as may permitted under the Special Provisions.
<br /> Cast-in place concrete pipe viisdied clay Pipe,sprrai welded stbel pipe,or corrugated alum num alloy pipe shall not be installed within the County road
<br /> a6-hts-of-way unless.specifically so stated in the Special Provisions,and only under the conditions as provid:d.
<br /> D. All structures to be buried within the County road rights-of-way shall beset at such elevations as to allow minimum coverage of thirty inches(30']to
<br /> It 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 establishtd
<br /> Blow a flat plant extending across the rights-of-way,no part of which shall extend above the elevations stated above-,manholes,lampholes,valves.etc.not
<br /> icluded_Future surface-elevations shall be.anticipated.as nearly as possible and structure elcvaticas shall be established.forftmrreadjusWlent
<br /> accoidiag{y.
<br /> ThCounty hereby reserves the right tri-specify in the Special Provisions the gage and.sur-free treatment of any galvanized corraaattd metal pipe that is to
<br /> e
<br /> �t installed
<br /> All longitudinal utility facilities art to be established(and di nensioncd on skttohes)_fcom surveyed-centerline of road right-of-way,not from tight of--wap
<br /> corder)Imes.'
<br /> REPAIRS OF THE COUNTY RICstiT-OF-WAY:
<br /> All excavations shalt be backfilled and compacted immediately after work therein has been compitted-
<br /> Trenches shall not be left open fartlier than 300 feet in advance of pipe laying operations,01200 feet to the rear thereof,unless otherwise permitted
<br /> Y tilt Engineer.
<br /> Unless otherwise permitted nn drr the Special Provisions,backfiIl shall be placed and mechanically compacted in such a manner that the relative
<br /> 5mpaction throughout the entire fill within the County road right-of-way shall conform to the perc=f gts 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 /> 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 /> itermal.vibrator,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 left
<br /> 'z. All pavements,curbs,gutters,sidewalks,borrow ditches,pipes,head walls,road signs,frets,shrnbh^.sy,and/or other permanent road facilities
<br /> apaired by or as a result of construction opera +sv
<br /> tions at the consctioa sits(s),or at other ground's)occupied by materials and/or equipment shall be
<br /> ;stored inmmediately upon backfilling of the excavation to the original grades and cross sections,and to a condition as good as,or better than existing prior
<br /> construction.
<br /> L All surfacing materials of roadways and driveway approaches cut or damaged by or as a result of coustruc'aon 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 inchcs(2")of asphalt concrete.over sin inch;s(6")of aggregate base,both as-specified below_
<br /> 1.Asphalt Concrete:Combined mineral aggregate shall conform to tht quality and gradation requirements for Type`B"one-half(1/2")mazimrmm
<br /> aggregate,coarse or medium gradation as spectfitd in Section 39 of
<br /> the^-afifoziia Standard Specifications.The bituminous binder to be mixed with
<br /> mineral aggregate shall be paving asphalt having(Grade PG 64-10),unless other-wise directed by the Eneineer.Placement of asphalt
<br /> coacrctz surfacing shall conform to the applicable provisions of Section 39 of the California Standard Specifications.
<br /> 2 kggr agate Base:Combined mineral aggrec°"ates shall conform to the quality-and the grading for inch(3X')maximum size aggregate
<br /> Class 2 A-ggregatt Base specified-in Section 26 of the California Standard Specifications
<br /> Before acceptance of repairs to tae County road rights-of-way,all unsiggity and detrineutal dirt,dust and/or debris shall be removed and the
<br /> instruction areas left in a neat.and presentable conditioa(s).
<br /> L If necessary,County road traveled way and driveway pavements shall be washed with water to remove drat and dust
<br /> 2.Driveway approaches and Held entance pavements damaged by equipment or spoil banks shall be repaired as directed by the Enemerr.-
<br /> Upon request by tut County,any settlement,sagging of surface,or cracking of pavement shall bt repaired immediately by and at.the sole expanse o€
<br /> !t'Permitte-for a period of one year foIlowing acceptance of the work.
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