|
GENERAL PRO VISION.
<br /> Z CDi m.rG i r T n r r A l."IDAr OF UBSUIRF�A CE ST r—C =rrr,n .c x r,IP n.M crjmHDNT'C0rn.rry nn/1�l.�TlSLT7`eZIR_�xT A K
<br /> ) yLiLV.�LLV LT 11YJ 1 P�•�•RL LVLY V1'SUB JItELCit ULCI 7 tS1Y i�L�LrP�L.LIY L%J Y 111LLLY ti.v Li`l 1 L i`Vr Lw.�.v itiu TY A.L,
<br /> UBLIC CONVBI, E AND SAFETY:
<br /> A Before obstructing any private driveway entrance or County road traveled way with a trench,spoil•bank,equipment or other baster permitted for any
<br /> roloagbd period of time, the Permittee shall notify the known users of the respective thoroughfare(s)involved,and shall provide access for vehicular and
<br /> t.destrian traffic to and from the road
<br /> 1 Unless otherwise p ermitird,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 /> maiufainad open to public traffic during working hours in a smooth.and safe riding,coadrtioa(s).Two lanes shall be open after working hours. -
<br /> 2. In cases Svhem road closure is permitted,the permission to close the road will be gLant5I under the condition that the Permitter notify-the following
<br /> persons and/or agencies of the time,the p eriod of closure,and the detour route at least twenty-four(24)hours prior to said road closure.
<br /> a The County of San Joaquin Pubfic Works Department d.The local fire district
<br /> b.The County of San Joaquin Sheriffs Office e.The local school district
<br /> C.The local postal service - E The local residents involved
<br /> Should hazardous conditions relative to the installation operations warm u flagmen as many capable rTagmen as may be necessary shallbe provided
<br /> r tlic Permittee and starioned in advaam of work to wam and direct traffic.
<br /> Lights,signs and barricades shall be furnished,erected and maktkined.by the Permittee for the adequate warning and convenience of the public,with
<br /> u-ticalar attention to be taken in this regard after dark.
<br /> 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 /> moved from die job site daily.
<br /> `TRUCTURFS: -
<br /> 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 /> 2xd or maintenance problem at any time.Therefore,the minimnm structural requirements for concrete pipe placed under County road rights-of-way shall
<br /> iform to the following•American Association of State Eghway and Transportation Officials(AASHTO)designations.
<br /> 1.For concrete pipe up to and including thirty three inches(33")inside drametei;extra strength concretr pipe conforming to-AASEITO•Desi znation a 1701vL
<br /> 2.£nor concrete pipe tirty-six inches(36")inside diameter and larger,reinforced concrbte pipe conforming to AASEM&signation M 170M Class III.
<br /> 31 Plastic pipe conforming to AASH TO Designation.M 294.
<br /> All concrete pipe j oints within County road rights-of--way shall be sealed against leakage and/or infiltration with rubber gasket in conformance with
<br /> tion65-1:06 of the California Standard Specifications,or with oiher methods as may'permitted under the Special Provisions.
<br /> Cast-in-place concrete pipe,vit i5edclay pipe,spiral welded steel pipe,or coriugated aluminum alloy.pipe shag not lie installed within the County road
<br /> its-of--way unlessspecifically so stated in the Special Provisions,and only under the conditions as provided.
<br /> All structures to be-buried within the County road rights-of-way shall be set at such eleva:ons as to allow min;mnm coverage of thirty inches(30")6
<br /> dentnrffne of the roadways and twelve incbes(127)at the bottoms of borrow ditches each side of the roadways.The depths of structures shall be establislied
<br /> )w a flat plane extending across tbz rights-of-wap,no part of which shall extend above the elevations stated above;manholes,lampboles,valves.etc.not
<br /> ceded:Future smfam-elevations shall be,anticipated.as nearly as possible and structure elevadohs shall be established.f6rfu;vreadjustment accotdingl -
<br /> The County hereby reserves fire right to specify in the Special Provisions the ge and.surface 1reaYinent of any galvapized coir mated metal Pipe that is to
<br /> nstalled
<br /> Ail lana tudmal utility facilities are to be established(and dime=- oped on sketches)•fiom surveyedc-caterime of rbadright of-ivay.,notfiom iight-of-wap
<br /> der)lines.-
<br /> -PAMS OF THE COUNTY RIGHT-OF WAY:
<br /> Ail excavations sha11 be backfilled and compacted immediately after work therein has been compietrd_
<br /> Trenches shall not be left open farther than 300 feet in advance of pipelaying operations,or 200 feet to the rear thereof,unless otherwise pi-rmitted.
<br /> it Engineer.
<br /> Unless otherwise permitted undrrthe Special Provisions,backfill shall be placed aadmecbanicaily compacted in such a manner that the relative
<br /> oaclion thromghout the eatim fill within the County road right-of-way shall-conform to the pry,-rngaes of compaction as shown on thr Trench Detail-
<br /> Backfill
<br /> etailBackfill material shall be,placedin horizontal uniform layers not to exceed in thickness,before compaction,0.67 foot in the bedding region,one foot
<br /> -e 9095 compaction is required,and two feet where 903G compaction is required ,
<br /> No portion of the excavadon(s)shall be compacted by ponding or•jetting unless a maintenance bond is provided
<br /> Gravel baCkfi)I ma tctiai shall be utiLze:d only where specifically so stated on the face of the permit lt.sball be compacted by means of a high-frcquency
<br /> oaLvibrator,the compactor to be a size and type approved by the Engineer..Point,of compaction shall be not greater than 18"centers and to the full
<br /> I bf the lift
<br /> All pavements,curbs,gutters,sidewalks,borrow ditches,pipes,head walls,road signs,trees,shrubbery,and/or other permanent road facilities
<br /> fired by or as a result of construction operations at the,construction site(s),or at other ground(s)occupied by materials and/or equipment,shall be
<br /> red-immeTatnly upon backfilling of the excavation to the oiidW grades and cross sections,and to a condition as good as,or better than existing prior
<br /> astruction-
<br /> All surfs^ng materials of roadways and driveway approaches cut or damaged by or as a result of constmction operations,shall be replaced within
<br /> WEEK following the Backfilling of excavation,weather permitting,with compacted layers of surfacing materials at Ieast as thick as the eexisstmg aad-no
<br /> bah two inchc s(2")of asphalt concrete over six i2.ches(6-)of aggregate base,both as-specified below.
<br /> 1.Asphalt Concrete:Coxabiaed 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 Califvmia Standard Specifications.The bituminous binder to be-mixed with
<br /> mineral aggra.ate shall be paving asphalt having(Grade PG 64-10),unless otherwise directed by fhe Eagineer.•Placement of asphalt
<br /> emcreza surfacing shall conform to the applicable provisions of Section 39 of
<br /> the California Standard Specifications.
<br /> I Agg egateBase:Combined mineral a,�egates 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 Cali Fbmia Standard Specifications_
<br /> B efore acceptance of repairs to the County road rights-of-way,all unsightly and detrimental dirt,dust and/or debris shall be removed and the
<br /> -motion areas left in a neat and presentable coadition(s).
<br /> L If necessary,County road traveled way and driveway pavements shall be washed with water to remove di1-t and dust
<br /> 2.Driveway approaches and field entrance pavements damaged by equipmeat or spoil banks sbali be repaired as directed by the Engineer.-
<br /> Upoa request by tine County,any s.-tde--at;,zn--mng of suture,or cracking of pavement shall be repaired immediately by and at the sole expense b€., .
<br /> =ai-ttee for a period of one year following acceptance of the work
<br /> t
<br /> S
<br /> I
<br /> i
<br />
|