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. 77'pD GENERAL PROVISIONS--
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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 other baLrier permitted.for MY
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<br /> proloagbd period of time,the Permittee shall notify the known users of the respecdve thoroughfares)involved,and shall provide access for vehicular and
<br /> p edestrian traffic to and from the road way
<br /> 1 Unless otherwise permitted,all work shall be conducted in such a manner that no less than one lane of the existing County road traveledfiowiIl be
<br /> maurfaiaed open to public traffic during working hours in a smooth and safe riding condition(s).Two lanes shall be open after workup Q
<br /> 2. In cases where road closure is permitted,the perurission to close tire,road wilt be granted under the condition that the Permiuee notify-fie following
<br /> persons and/or agencies of the time,the period of closure,and the detour route at least tR enty-mur(24)hours Prior to said road closure.
<br /> a.The County of San Joaquin Public Works Department d-The localfim distact
<br /> b.The County of San Joaquin Sheriffs Office. e.The local school district
<br /> c.The local postai service £The local residents involved
<br /> B. Should hazardous conditions relative to the installation operations warrant flagmen,as many capable flagmen as may be necessary shall be provided
<br /> ;y flit Permittee and stationed in advance of work•to warn and direct traffic. g grid convenience of the public,with
<br /> Lights,signs and barricades shall be furnished,erected and maintained-by the for tw
<br /> Permiiie5 iL5 adequate arn no
<br /> ?articular aftbntion 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 /> ,eirioved from the job site daily.
<br /> STRUCTURES:
<br /> A
<br /> , Wails of structures sh aII be such quality and strength that they will resist all pressures and wilt not crack or be deformed,in such a way'as to create a.
<br /> azard or marnr-non cc problem at any time.Therefore,the min;mnm structural requirements for concrete pipe placed under County road rights of--way shall
<br /> tiriform to The following American Association of State Ifighway and Transportation Officials(AASHTO)des�'natibns.
<br /> 1.For concrete pipe up to and including thirty-three inches(33")inside diameter,extra strength concrete pipe conforming to'AASHTO-Designation M 170IvL
<br /> 2.For concrete pipethirty-sir inches(36 inside diameter and larger,reinforced concrete pipe conforming to AAS 0 designation M 170M Class IIL
<br /> 3:Plastic prpt confomring to AASHTO Designatian M 294.
<br /> A1I concrete pipe joints within County road rights-of-way shall be seated aoa.inst]eakage and/or infiltrarian with rubber gasket in conformance with
<br /> ection 65-1:06 of the l Iifomia Standard cc cations,or with other methods as may permitted under the Special Provisions.
<br /> Cast-in-place concrete pipe,vitrified clay pipe,spinal welded steel pipe,or codugamd aium�um-alloX pipe shall not lie installed within the County road
<br /> �h�hts-0f-way unless specifically so stag in the Special Prove ions,and-oniy under the conditions as provided.
<br /> 3. All structures to be buried within the County road rights-of-way shall be set of such elevations as to allow minim,d coverage structures thirty inches este li
<br /> 1e,centrriine of the roadways and twelve inches(12")at the bottoms of borrow ditches each.side of fire roadways.The depths of lampof shall is established
<br /> not
<br /> elow a flat plane extending across the rights-of-way,no part of which shall extend above the elevations stated above;manholes,Iampholes,valves.etc not
<br /> icluded Future,Future,surface-elevations shell be,anticipated.as nearly as possible and structure elcvatiens shall be rstablishcd.forfutTn eadjlutmeutaccoFdiney.e that is to
<br /> 3. The County hereby reserves the right td specify in the Special P ovisinns file gage and.surfacc treatment of any galvanized con rated metal Pip
<br /> Te installed
<br /> All longitudinal atility facilities are to be establisbed(and d-unpn.vOIL ed sketches)_fzom surveyed-centerline'af rbad:right-of-way,notfrnm light of-wap
<br /> )order)ernes '
<br /> ZEPA RS OF THE COUNTY RIGHT-OF-WAY:
<br /> All excavations shall be backfilled and compacted immrr(iat--ly after work therein has been compieted-
<br /> 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 pizmitted
<br /> Y the Engineer. acted in such a manner that the relative
<br /> Untrss otherwise permitted under the Special Provisions,backfill shall be placed and mechanically comp
<br /> impaction throughout the entire fill within the County road fight-of-way shall conform to the percentages of compaction as shown on at Trench Detail
<br /> Backfill material shall be placed in horizon l uniform layers not to exceed in thickness,before compaction,0.67 foot in the bedding region,one foot
<br /> hero 90%compaction is required,and two feet where 80%compaction is required-
<br /> .No
<br /> noires a maintenance bond is provided
<br /> .No portion of the.excavations)shall be compacted by pending or•jettm�c
<br /> Gravel backfill matedal 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 /> tenial vibrator,the compactor to be a size and type approved by the B gineer..Points of compaction shall,be not greater than 18"centers and to the full
<br /> 'th bf die lift
<br /> All pavements,curbs,gnttrss,sidewalks,borrow ditches,Pipes,head walls,road signs,trees,shrubbeLy,and/or other permanent road facilities
<br /> ip&ked by or as a result of construction op..rations at the coastrTicdon site(s),or at o`er grovad(s)occupied by materials and/or equipment,shall be
<br /> stored-immcdiately 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 /> M sarfacL^_g mat- as of roadways and driveway approaches cut or damaged by or as a result of construction operations,shall be replaced ting a
<br /> SIE WEEK following the backfilling of excavation,weather permitting,with compac�md layers of surfacing materials at least as thick as the existing no
<br /> s than two inches(2")of asphalt concrete over sir inch-s(6")of aggreoggatc base,both as.specified below.
<br /> 1.Asphalt Concrete:Ccobiaed mineral aggmgate shall confaffi to the qualtty and gradation requirements for Type`B"one-half(1J2")maAmim
<br /> aggmgate,coarse or medium gradation,as specified in Section 39 of time CaTtfUrnis Standard SpacHica2ions.The bituminous binder to be mined with
<br /> mineral aggregate sban be paving asphalt having(Grade PG 64-I0),unless 0thm-wise direct5d by the Bagim=--Plamment of asphalt
<br /> coacree,surfacing a shall conform to the applicable provisions of Section 39 of the Cafforaia Standard Specifications.
<br /> 2.Aggreg=Base:Combined mineral aggregates shall conform to the quality and the grading for three-quarter inch(314' maximum size aggregate
<br /> Class 2 Aggregate Base specified_in Section 26 of tfLe California Standard Specifications.
<br /> Before acptance of repairs to the County road rights-of-way,all unsightly and d.etit*nental dirtdust and/or debris shall be removed and the
<br /> ce
<br /> gstruction areas left in a neat and presentable couditioa(s).
<br /> L if necessary,County road traveled way anddriveway pavements shat)be washed with water a remove iredirand dust
<br /> 2.Driveway approaches and field entrance pavemeats damaged by equipment or spoil banks shall be repaired 2- directed by the Engineer._
<br /> Upon request by the County,any seffiement sagging of surface or cracking of pavement shah be repaired immtately by and at the sole expense b€-,`
<br /> e-Permitter for a period of one year following acceptance of the work. p r
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