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GENERAL PRO VISIONS_
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<br /> ?UBLIC CONVENIENCE AND SAFETY:
<br /> A- Before obstructing any private driveway eatrance or County road traveled way with a trench,spoil bank,equipment or other barrier permitted for any —
<br /> prolonged period of gime, the Permittee snail notify the known users of the respective thoroughfare(s)involved,and shall.provide access for vehicular and
<br /> p edestnaa traffic to and from the road
<br /> 1 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 /> maintained open to public traffic during working hours in a smooth and safe riding condition(s).Two lanes shall be open after'wofking hours.
<br /> 2 In cases where road closure is permitted the permission to close the road will be granted under the condition that the Permittee not -y-the following
<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 /> a.The County of San Joaquin Public Works Department d The focal fire distact
<br /> b.The County of San Joaquin Sheriffs Office e.The local school district
<br /> c.The local postal service f.The local residents involved
<br /> B. Should hazardous conditions relative to the installation operations warrant flagmen as many capable flaameu as may be necessary shall be provided
<br /> Dy the Permittee and stationed in advance of work to wam and direct traffic.
<br /> �. bights,signs and barricades shall be furnished,erected and maintained by the Permittee for the adequate warn=ng and convenience of the public,with
<br /> -Darticular attention to be taken in this regard after dark
<br /> D. 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 /> eniove3 from tlic job site daily.
<br /> STRUCTURES:
<br /> 4: 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 maintenance problem at any time.Therefore,the minimum structural requirements for concrete pipe placed under County road rights shall
<br /> onform to The following.American Association of' Highway and Transportation Officials(AASHTO)designations.
<br /> I.For concrete pipe up to and including thirty-three inches(33")inside diameter,extra strength concreL,pipe conforming to AASHTO.Designatioa M I70IvL
<br /> 2.For concrete pipe thirty-six inches(36")inside diameter and larger,miafbmc d concrete pipe coafo-ming to AASHM designation M I70M Class]IL
<br /> 3:Plastic pipe conforming to AASHTO Designatian M 294.
<br /> All concrete pipe joints within County road rigb-IS-of-way shall be sealed against leakage and/or infiltration with rubber gasket in conformance with
<br /> ectioa:65-1.06 of tine California Standard Specifications,or with other methods as may permitted under the Special Provisions_
<br /> Cast-in-place concrete pipe,vitrified clay pipe,spiral welded steel pipe,or corrugated a lumir am all0 pi e shall not be mslaileii within the Coup road
<br /> gh-ts-of-way unless.specificz'ly so stated in the Special Provisions,and only under the conditions as provided.D. All structures to be buried within the County road rights-of-way shall be set at such elevations as to allow minimirm
<br /> coveTage of ddrt-y inches ue 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(establftH
<br /> elOwclod a flat plane extending across dzeiights-af--way,no part of which shall extend above the elevations stated above;manholes,lamphoIes,valves.etc.not
<br /> icluded Future siuCace elevations shall be,anticipated.as nearly as possible and structure elevations shall be establishedfbrfut¢re
<br /> The County hereby reserves the right to's. - aaJ? e��coidirrb y.
<br /> ie installed ' P 3 the Special Provisions the gage and surface treatment of any galvanized-corru.-Ated metal pipe that is to
<br /> ~. ants-,
<br /> longitudinal utility facilities are to be established(and drmenaioned on sketches
<br /> )order)Imes- )from surveyed.centerlirre of road riaght-of-Kray,not from dgbt-of-way
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<br /> EZEPAIRS OF THE COUNTY RIGHT-OF-WAY:
<br /> All excavations sbail be backfilled and compacted immediately after work therein has been completed
<br /> t- Trenches shall not be left open farther than 300 feet in advance of pipe laying operations,or 200 feet to the rear thereof,unless otherwise permitted
<br /> Y the Engineer.
<br /> Unl=s odrerwise permitted under the Special Provisions,back LU shall be placed and mechanically compacted in such a manner th
<br /> Impaction throughout the entire fill within fire Countat the relative
<br /> m
<br /> Backfill material shall be placed in y mad right-of-way shall conforto the percentages of compaction as shown on the Trench Detail
<br /> 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 jat ing runless a maintenance bond is provided_
<br /> Gravel backfill material shall be adltzed only where specifically so stated on the face of the permit h shall be compacted by meanof ahigh-frequency
<br /> tp*h of the lift s
<br /> [ternaLvibrator,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 /> L All pavements,curbs,gutters,sidewalks,borrow ditches,pipes,head wails,mad signs,trees,shrubbery,and/or other permanent mad facilities
<br /> apaired by oras a result of construction operations at the construction site(s),or at other ground(s)occupied by materials and/or equipment,shall be
<br /> s�red�iinmm�ate[y upon backfilling of the excavation to the original grades and cross sections,and to a condition as good as,or better than P.ZTCti rig prior
<br /> C All surfacing materials of roadways and driveway approaches cut or damaged by or as a result of construction 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 aspbak concrete over six iuches(6")of aggrgate base,both as-specified below_
<br /> i.Asphalt Concrete Combined mineral aggregate shall conform to the quality and gradation requirements for Type'B"one-half(1/2")m;rima
<br /> aggregate,coarse or medium gradation,as specified in Section 39 of the California Standard Specificatioas.The bituminous binder to be mixed with
<br /> mineral aggregate shall be paving asphalt having(Grade PG 64-10),unless otherwise directaer
<br /> d by the Engine .Placement of asphalt
<br /> concrete surfacing shall conform to the applicable provisions of Section 39 of the Caffornia Standard Specifications.
<br /> 2-Aggrecgate Base:Combined mineral aggmggates shall conform to the quality and the grading for three-quarter inch(3/4")maximum six:aggregate
<br /> Gass 2 Aggoregate Base specifiedin Section 26 of the CaL4mmia Staadard Specifications
<br /> Before ac eptance of repairs to the County road rights-of-way,all unsightiy and detrimental cE�,dust and/or debris shall be removed and the
<br /> instruction areas Ieft in a neat and presentable condition(s).
<br /> L if necessary,County road traveled way and driveway pavements shall be washed with water to remove dift and dust
<br /> 2.Driveway approaches and field entrance pavements damaged by equipment or spoil banks shall be repaired as directed by the Engine-r.
<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 PermittA-for a period of one year foIlowing acceptance of the work.
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