|
GENERAL PROWSIONSS-
<br /> 1'C i CTJ T.TT7.i�T�.i�.7�h T T A T'T T.T llL' CST TTIT A rzr� ori-cmrrnrn A TTrI pjY TT TI.Toc''arr' TSTTj 11r1L'r Mr"r r Dfl/n_DTf1_TXrC�7IR�CXi A V
<br /> J Y L)ty.tmG t1`lJ1 AIT'LAIL", V VL'ilUIUJ VLtL•L1L.D SE-2EUL1LJi�r�.]
<br /> 'AIN
<br /> 1J 1'LCTiLLtY1-%J YYli llll`(L11V1`f1 L llvr v/i�.-�.v�i.iv v ii L'11
<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 barrier permitted for any
<br /> proloagbd period of time,the Permittee shalt notify the known users of the respective thorougbfare(s)involved,and shall provide access for vehicular and
<br /> pedestciaa traffc to and from the road
<br /> I Unless otherwise permitted,all work shall be conducted in such a manner that no lest tbazu one Banc of the existing County road traveled way,will be
<br /> maintained open to public traffic during working hours in a smooth and safe riding coadition(s).Two lanes shall be open after working flours.
<br /> 2. In cases where road clasure is permitted,the permission to close the road will be•farted under the condition.that the Permittee notify-tie following
<br /> persons and/or agencies of the time,the period of closure,and the detour route at least twenty-foar(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 Office e.The local school district
<br /> a The local postal service f.The local residents involved
<br /> 3. Should hazardous conditions relative to the installation ogerations warrant flagmen,as many tapable f agmen as may be necessary shall be.provided
<br /> ry thie Permittee and statidned in advance of work to wan and direct traffic.
<br /> Lights,signs and barricades shall be furnished,erected and maintained by the Permittee for the adequate warning and convenience of the public with
<br /> articafar attention to be taken in this regard after dark. ,
<br /> 1. Any excess dirt and/or debris winch might be a hazard to either automobile or pedestrian traffic,uncontrollable by lights,signs and barricades,shall be
<br /> embved from the job site daily.
<br /> STRUCTURES: -
<br /> Walls of structures shall be such quality and strength that they will resist all pressures and will not crack or be deformed.is such a way'as to create a.
<br /> rzard or maintenance problem.at any time.Tbezefore,the minimum structural requirements for concrete pipe placed under County mad rights-of-way shall
<br /> inform to the following-American Association of State Highway.and Transportation Officials(AA.SaTO)desicgnatibns.
<br /> 1.For concrete pipe up to and including thirty-three inches(33")inside diamater extra strength concrete pipe conforming to'AASHTO-Designation til 1701VL
<br /> 2.lbr concrete pipe thirty-six inches(36'�inside diameter and larger,reinforced concrete pipe conforming to AAS=designation M 170k Class III.
<br /> 3:Plastic pipe conforming to AASHI'O Ddsignation M 294.
<br /> Atli concrete pipe joints within County road rights-of-way shall be sealed a.,oainst leakage and/or h filtratiou with rubber gasket in conformance with
<br /> ction:65-I'.06 of rhe California Standard SpecrEcations,or with oilier methods as may pa-mitted mider the Special Provisions.
<br /> Cast-in-p lace concrete pipe,vilrificd clay pipe,spiral welded steel pipe,or cod-.gated alaminnm alloy pipe shall not bet installed within the County road
<br /> '-hts--0f--way unless.specifically so stated in the Special Provisions,and only under the conditions z;provid.-d.
<br /> All structures to be buried within the County road rights-0f--way shall be sett at such elevations as to allow 7minimnm coverage of thirty inches(30")to
<br /> ccatrsiine of the rdadways and twelve inches(127)aY the bottoms of borrow ditches each side of fire roadways.The depths of stmctnres shall be established
<br /> low a flat plane extending across the rights-of-wap,no part of which shall extend above the elevations stated above-,manholes,lampboles,valves.etc,not
<br /> :bided:Future surface-elevations shall be,arfticipatcd.as nearly as possible and structure elevations shall be rstablishcd.•forfumread ustinentaccoF.I y.
<br /> The County hereby reserves the right to specify in the Special P ovisions the gage and.surface treadritnt cf a ny galvanized-corrt.gated metal pipe brat is to
<br /> installed
<br /> All longitudinal atilit�r facilities are to be established(and dimpEioped on ske nhes).firom surveyed-centerline-of mad-night-of-4my.,not-from Hght-of-way
<br /> )rder)Bines
<br /> EPAMS OF THE COUNTY RIGHT-OR-WAY:
<br /> All excavations shall be backfilled and compacted immediately after work thwem has been completed.
<br /> Trenches shall not be left open farther than.300 feet in advanct of pipe laying operations,or 200 feet to the rear thereof,unless otherwise pzrmitted
<br /> the Fngineer.
<br /> Unless otherwise permitted under.the Special Provisions,backEH shall be placed andmacb micilly compacted in such a manner that the relative
<br /> npaction throughout the e.tire fill within the County road right-of-way shall conform to the percentages of compaction as shown on the Trench Detail
<br /> Backfill material shall be placed in horizontal teniform layers not to exceed in thickness,before compaction,0.67 foot in the btddmg region,one foot
<br /> sue 90%compaction is required,and two feet where 80%compaction is required ,
<br /> .No portion of the excavation(s)shall be compacted by ponding orjetting 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-frrgnagcy
<br /> x.al.vibrator,the compactor to be a size and type approved by the Bagineer..Points of compaction.shall be not greater than I8"centers and to the full
<br /> th bf the lift
<br /> All pavements,curbs,gutters,sidewalks,borrow ditches,pipes,head walls,mad signs,trees,sk#bt..ry,and/or other permanent road facilities
<br /> ,aired by or as a result of construction operations at the constavetion site(s),or at other grommd(s)ciccupied by materials and/or equipment,shall be
<br /> oredimimcdiately upon backElling of the excavation to the original grades and cross sections,and to a condition as good as,or batter than.existing prior
<br /> ons=tioa.
<br /> All surfacing materials of roadways and driveway approaches cut or damaged by or as a result of constru on operations,shall be r-epba cad within
<br /> E WEEK following Bae backfilling of excavation,weather permitting,with compacted layers of surfacing materials at Ieast as thick as the casting,and-ao
<br /> thah two inches(2")of asphalt concrete over six inches(6")of aggrea°ate base,both as-specified below_
<br /> 1.Asphalt Concrete:Combined mineral aggregate shall conform to the quality and gradation raquircments for Type`B"one-half(V2")maximum
<br /> aggregate,coarse or medum gradation as specified in Section 39 of the California Standard Specifications.The biftimlaorrs binder to be-aimed with
<br /> mineral ag#eagate shall be paving asphalt having(Grade PG 64-10),unless otherwise directed by the E gincer.•Plammeat of asphalt
<br /> concrete surfacing shall conform to the applicable provisions of Section 39 of the CaIiforaua Standard Specifications.
<br /> 2.Aggregate.Ease:Combined mineral aggregates shall conform to the quality and the grading for thu-te-quarter inch(3/41)marimuin size aggregate
<br /> Class 2 Aggregate Base spccifiedin Section 26 of the California Standard Spxificaticns
<br /> B afore acceptance of repairs to the County road rights-of-way,all unsightly and deterental dirt,durst and/or debris shall be-removed and the
<br /> ;traction areas left is a neat and presentable condifian(s).
<br /> L If necessary,County road traveled way and driveway pavements shall be washed with Rater to remove dirt and durst
<br /> 2.Driveway approaches and field enhance pavements damaged by equipment or spoil banks shall be repaired as direacd by the Baginerr._
<br /> Upon.r-egnest by the County,any settlement,sagging of surface,or cracking of pavement shall tw repaired immediately by and at the sole expense b€-, -
<br /> Permittte for a period of one year following acceptance of the work. 1
<br /> r
<br /> • I
<br /> u
<br />
|