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- GENERAL PROVISIONS-' -
<br /> J Y+�- R WQ 1TMLYJt,�iT i.A"Iiv1V vLLI'SUUSU C1L.�JY2EVl�i lJLC2SJ 1i1�Iu pjpE1.a;BS TYrli1EN COUNITY
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<br /> ?UBLIC CONVENIENCE AND SAFETY:
<br /> A. Before obstructing any private driveway entrance or County road traveled way with:a tmach,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 edestriaa 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 lane o€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 working hours.
<br /> 2 In cases inhere road closure is permitted,the permission to close the road will be granted under the condition that the Permittee notify-the following
<br /> persons and/or agencies of the time,the period of closure,and the detour route at least twenty-mat(24)hours prior to said road closure.
<br /> a.The County of San Joaquin Public Works Department d.The local fire district
<br /> b.The County of San Joaquin Sheriff s Offce 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 Bagmen as may be necessary shalt be.provided
<br /> ;y the Permittee and stationed in advance of work w wam and direct traffic. and 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 /> particular attention to be taken in this regard after dark..
<br /> b. 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 /> ,erdoved from the job site daily.
<br /> STRUCTURES: -
<br /> ,C Walls of structures shall be such quality and strength that they will resist all pressures gad will not crack or be deformed.in such a way'as to create a.
<br /> azard or maintenance problem at any time.Therefore,the min imnm structural requirements for concrete pipe placed under County road rights-of-way shall
<br /> orifor_m to the following American Association of State IRghway and Transportation Officials(AASATO)designations.
<br /> in
<br /> 1.For concrete pipe aP to and including thirty three incurs(33`')inside diameter,extra strength concrete pipe couiforrn4 ta'AA SHTO-Designation lvt 170M
<br /> 2.For concrete pipe thirty-six inches(36"j inside diameter and larger,reinforced concrete pipe conforming to AASFiTIO designation M 170M Class IIL
<br /> 3:Plastic pipe conforming to AASHTO Designation M 294.
<br /> All concrete pipe j oints within County road rights-of-way shall be sealed against leakage and/or infiltration with ruboer gasket m conformance with
<br /> ectiow65-1:06 of the California.Standard Specifications,or with oilier methods as may permitted under the Special-Provisions.
<br /> Cast-in-place concrete pipe vitrified clap pipe,spiral welded steel pipe,or coSugated aluminum alloy pipe shall not be installed.within the County road
<br /> thts-of-way urlessspecificaliy so stated in tie Special Provisions,and only aader the conditions as provided.
<br /> �. All structures to be buried within the County road rights-of-way shall be set at such elevations as to allow minimum coverage of thirty inches(30'�to
<br /> m centerline of the roadways and twelve inches(I2')at the bottoms of borrow ditches eacli side of the roadways.The depths of structures shall be established
<br /> elow a flat plane extending across the rights-of-wap,no part of which sball ext-end ahove.the elevations stated above;manholes,lampholes,valves.eta not
<br /> icluded_Future surface-elevations shall be.aaticipated.as nearly as possible and stmctnm elevatieas shalt be established.forfaMm adjpstmentaccozdingly.
<br /> The County hereby reserves the right to specify in the Special Provisions the gage and-surface treatment of any galvanized coim�rr�metal pipe that is to
<br /> �e installed
<br /> Ali longitudinal atility facilities are to be established(and dimensioned on sketches)from surveyed-centerIine'af road right of-way,notfrom tight of-wap
<br /> corder)Tines.'
<br /> REPAIRS OF THE COUNTY RIGtIT-OF-WAY:
<br /> All excavations shall be backfilled and compacted immrxfiat--Iy after work therein has been compieted.
<br /> 1. Trenches shall not be left open farther than 300 feet in advance of pipe laying operations,or 20.0 feet to the rear thereof,unless otherwise permitted
<br /> Y the Engineer.
<br /> Unless otherwise permitted and--the Special Provisions,backfIl shall be placed and mechanically compacted in such-a manner that the relative
<br /> impaction throughout the entire fill within the County road right-of-way shall conform to the perceata-ges of compaction as shown on the Treach Detail-
<br /> .
<br /> etail. Backfill material shall be placed in horizontal uniform layers not to exceed in thickness,before compaction,0.67 foot in the beddmg region,one foot
<br /> here 90%impaction is required,and two feet where 80%compaction is required.
<br /> .No portion of the excavations)shall be compacted by ponding orjetting unless a maintenance bond is provided
<br /> Crravcl 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 /> ac-rnaLvibrator,the compactor to be a size and type approved by the Eagineer..Points of compaction shall,be nor greater than 18"centers and to the full
<br /> epth of the lift
<br /> i. Ali pavements,curbs,gutters,sidewalks,borrow ditches,pipes,head walls,road signs,trees,shrubbery,and/or other permanent road facilities
<br /> apaired by or as a result of construction operations at the construction site(-s),or at oduz grounds)occupied by materials and/or equipment,shall be
<br /> stored=r�cdiatelp upon backfilling of the excavztioa to the original gradbs and cross sections,and to a condition as good as,or better than existing prior
<br /> s construction.
<br /> L All surfacing materials of roadways and driveway approaches cut or damaged by or as a result of construction operations,shall be replaced within
<br /> SIE WEEK following the backaUiag of excavation,weather permitting,with compacted layers.of.sarboing materials at least as thick as the existing,and no
<br /> ss than two inches(2 )of asphalt concrete over sin iaches(6")of aggregate base,both as-specified below.
<br /> 1.Asphak Concrete:Combined mineral aggregate shall conform to the quality and gradation requirements for Type'B"one-half(1/2")maximum
<br /> aggregate,coarse or medium gradation,as specified in Section 39 of the California Standard Spechicatiouus.The bituminous binder to be mixed with
<br /> mineral aggregata shallbe paving asphalthaving(Crrade PCr64-10),unless Otherwise directed by the Eagineer.-Placement of asphalt
<br /> coacrete surfacing shall conform to the applicable provisions of Section 39 of the California Standard Specifications-
<br /> 2-Aggregate.Base:Combined mineral aggregates shall conform to the quality and the grading for three-quarter inch(3/4")maximum size aggregate
<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 dirtdust and/or debris shall be removed and the
<br /> uastnrction arras left in a neat and presentable coadition(s).
<br /> L If accessary,County road traveled way aad driveway pavements shall be washed with water to remove duet and dust
<br /> 2.Driveway approaches and field entrance pavements Aama=Qe"d by equipment or spoil banks shall be repaired as directed by the Engineer.-
<br /> Upoa request by the County,any setdeuneai,sawn v of surface,or cracking of pavement shah be repaired immediately by and at the sole expense o€.,
<br /> re Permitter for a period of one year following acceptance of the work.
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