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GENERAL PROVISION&
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<br /> 'UBLIC CONVENIENCE AND SAFETY:
<br /> A Bcf=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 tate respective thoroughfare(s)involved,and shall provide access for vehicular and
<br /> p edestiian traffic to and from tie mad
<br /> L Unless otherwise permiticd,all work shall be conducted in such a manner that no less than one Lane of the existing County road traveled way will be
<br /> maiathiaed open to public traffic during working hours in a smooth and safe riding coaditiou(s).Two lanes shall be open after working 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 aotify-the following
<br /> persons and/or -g 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 distract
<br /> b.The County of San Joaquin Sheriff s 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 flaaamm as may be necessary shall be.provided
<br /> �y the Permittee and stationed in advance of work to warn and direct traffic.
<br /> �. Lights,signs and barricades shall be furnished,erected and maintained by the Permittee for tie adequate warning and convenience of the public with
<br /> particular 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 /> euibved from tie 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 he deformed.in such away to create a
<br /> a yard or maintenance problem at any dune.Therefore,the minimum structural requirements for concrete pipe placed under County road ruts-of-way shall
<br /> onform to the following American Association of State Lftghway and Transportation Officials(AASHTO)designations.
<br /> 1.For concrete pipe up to and including thirty three inches(33")inside diameter,extra strengfh concrete pipe conforming to'AASHTO Designation M 170M
<br /> 2.For concrete pipe thirty-six inches(36'�inside diameter and larger,reinforced concrete pipe conforming to A kS=designation M 170M Class IIL
<br /> 31 Plastic pipe conforming to AASHTO Designation M 294.
<br /> Al concrete pipe j oLats within County road rights-of-way shall be sealed against leakage and/or infiltration with rubber gasket in conformance with
<br /> e.tioa�65-1.06 of the California Standard Specifications,or vrith other methods as may permitted under the Special sProvisions-
<br /> Cast-in-place concrete pipe vihified clay Pipe,spial welded steel pipe,or coagatealuminum alloy aluminualloy pipe shall not be installed within the County road
<br /> ghts of-way urless.specLfrcally so Mated in the Special Provisions,and only under lite conditions as provided
<br /> D. All structures to be buried within the Couaty road rights-of-way shall beset at such elevations as to allow minimum coverage of thirty inches{3D")to
<br /> ie centerline of the roadways and twelve inches(I2")at the bottoms of borrow ditches each side of the roadways.The depths of structures shall be established
<br /> elow a flat plane exteadin-g across the rights-of-wap,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 elevations shall be established.forfateae adjustment accoidingiy.
<br /> to,specify in the Special Provisions the gage and.surfacc treatment of any galvanized corrugated metal pipe that is to
<br /> The County hereby reserves the right
<br /> )e installed
<br /> All longitudinal atidty facilities are to be established(and dimensioned on sketches)from surveyedceaterline'of road right-of-way,not-from light-of-way
<br /> )order)fines_
<br /> REPAIRS OF THE COUNTY RIGHT-OF-WAY:
<br /> AII excavations shall be backfilled and compacted immediately after work therein has been completed_
<br /> YTrenches shall not be left open farther than 300 feet in advance of pipe laying operations,or 200 feet to the rear thereof,unless otherwise pzmrtted
<br /> y 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 /> DIP Backfill
<br /> throughout the eatue fill within the County read right-of-way shall conform to the percentages of compactton 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 exravadaa(s)shah be compacted by ponding or jeUing unless a n iia r cebond is provided_
<br /> Gravel backfill material shall be utilized only where speci5cally so stated on the face of the permit It shall be compacted by means of a bigh-frequency
<br /> itermaLvibrator,the compactor to be a size and type approved by the Eagineer..Points of compaction shall be aot greater than 18"centers and to the full
<br /> epth of the lift
<br /> z. All pavements,curbs,gutters,sidewalks,borrow ditches,pipes,head wails,mad sig s,trees,shrubb^ry,and/or other permanent road facilities
<br /> apaired by or as a result of construction operations at the construction site(s),or at other grouad(s)occupied by materials and/or equipment,shall be
<br /> stored-iunnediatety 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 damagvcd by or as a result uof r construction operations,shall be replaced ting,n
<br /> NB WEEK following the backfill ng of excavation,weather permitting,with compacted layers.of sur ar4ng materials at least as thick as the existing and no
<br /> ss than two inches(2-)of asphalt concrete over six inches(6")of aggregate base,both as.sptdfftd below.
<br /> 1.Asphalt Concrete:CQmbined mineral aggregate shall conform to the quality and gradation requirements for Type`B"one-half(i/2")maxim=
<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(Grade PCT 64-10),unless otherwise directed by the Engineer.Placement of asphalt
<br /> conerea,surfacing shall conform to the applicable provisions of Section 39 of the California Standard Specifications.
<br /> 2.Aggregate Base:Combined mineral aggreaoates shall conform to the quality and the grading for three-quarter inch(3/4")maximum size aga egate
<br /> Class 2 Aggregate Base specified-in Section 26 of the California Standard Specifications
<br /> Before acceptance of repairs to the,County road rights-of-way,all unsightly and detrimental 61Mdust an
<br /> dlor debts shall be removed and the
<br /> rlstr=on areas left 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 dirt and dust
<br /> 2.Driveway approaches and field ratrante pavements damaged by equipment or spoil banks shall be cepa and as directed by the Engineer._
<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 o€.,
<br /> to Permittee for a period of one year following acceptance of the worms
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