|
GENERAL PROVISIONS-
<br /> r:iCDirn.rr+T7,rc+rnrrn-rr�l7.rni.�Si]$SrU�itL�"'n...,�SttfUCiv�iVr� ALYJ�Pl�C.CfLL�i�L�YYlril�i-„rCvjNTTYDO,—RTf�ST�7�'PvT�IR_[Ti�V
<br /> D Y •.LV.r ,G jtr L^ ',ALL 1 !r VL
<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'far any
<br /> proloagbd period of time,the Permittee shall notify the known users of the respective thoroughfare(s)involved,and shall provide access for vehicular and
<br /> pedestrian 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 of 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. Ta cases inhere road closure is permitted,the perui ssioa w close the road will be panted 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-four(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(runty of San Joaquin Sheriff s Office C.The Iom I school district
<br /> a TMe local postai service - f.The local residents involved
<br /> 3. Should hazardous conditions relative to the instilladoa operations warrant flagmen,as many capable fla„•men as may be necessary shall be provided
<br /> )y thio Permittee and stalidaed in advance of work.to warn and direct traffic. rad convenience of the public,with
<br /> Lights,signs and barricades shall be furnished,erected and maintained.by the Permittee for the adequate warning p
<br /> iarlictlar affeation to be taken in tris 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,s'uaI1 be
<br /> embved.from thio job site daily.
<br /> STRUCTURES:
<br /> Walls of structures shalt be such quaFityaad strength that they will resist all pressures and will not crack or be deformed-in such away-as to create a.
<br /> izard or aintenance problem at any e.Therefore,the minimum structural requirements for concrete pipe placed under County road rights-of-way shall
<br /> mtim
<br /> inform to the following American Association of State ITI-ghway.and Transportation Officials(PASHTO)desic°nati6ns.
<br /> I.For concrete pipe up to and including thirty-three inches(33”)inside diameter,extra strength concrete pipe conforming ta'AASHMD�sigaadoa M 170NE
<br /> 2.For concrete pipe thirty-six inches(36'1 inside diameter and larger,reinforced concrete pipe conforming to AASHTO des-gnation M 170M Class LII
<br /> 3.Plastic pipe conforming to AASHTO Designation M 294.
<br /> AM concrete pipe j oints within County road rights-of-way shall be sealed against leakage and/Or infiltration with rubber gasket in confonz�ce with
<br /> ction:65-1:06 of the California Standard Specifications,or with other methods as maypermitte under the Special Provisions.
<br /> Cast-in-place concrete pipe,vitrified--lay pipe,spiral welded sthd pipe,or eoringafed aluminum alloy.prpE shall not be installed within the County road
<br /> ,its-0f-way unless.specificzlly 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 elevations as to allow minimum coverage of thirty inches(established
<br /> stbfished
<br /> i to
<br /> centerline of the roadways and twelve inches(IT')at the bottoms of borrow ditches each side of ft roadways.The depths of structures shall be esta
<br /> low a flat plane extending across the rights-of-way,no part of which shall extend above the elevations stated above;manholes,lampholes,valvm etc.not
<br /> :luded:Failure surface-elevations shall be.andcipated.as nearly as possible and structure elevations shall be establishedforfui�eadjzrstmentetal*r in that
<br /> The County bercby reserves the right to specify in the Special Piovisioas the gage 2nd.surface treatbtent of any corrugatedgalvanized rin pipe that is to
<br /> installed ..
<br /> All longitudinal alilitY facilities are to be established(and duncnsioned on sketches)from surveyed•ceaterline'of rbad right-of-,*ay.,not from iigbt-of-way
<br /> >rd&-)lines.'
<br /> EPAIRS OF THE COUNTY RIGHT-OF-WAY:
<br /> All excavations shall be backfilled and compacted inmadiately after work therein has been compieted
<br /> Trenches shall not be le$open farther than 300 feet in advance of pipe.laying operations,or 200 feet to the rear thereof,unless otherwise p rrmitted
<br /> the Engineer.
<br /> Unless otherwise permitted un die Special Provisions,backfill shall be placed andmechanically compacted in such a manner that the relative
<br /> apaclion throughout the entire fill within the County road right-of-way shall conform to the percentages of compaction as shown on the Trench Detail
<br /> Backfill material shalt be placed in horizontal uniform layers not to exceed in thickness,before compaction,0.67 foot in the bedding region,one foot
<br /> ere 90%compaction is required,and two feet where 80%Compaction is required .
<br /> .No portion of the excavarion(s)shall be compacted by ponding or-jetting 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-frequency
<br /> xnaLvibrator,the compactor to be a size and type approved by the Engineer..Point,of compaction shall be not greater than 18"ceatcrs and to the full
<br /> th Of tie lift
<br /> Ali pavements,curbs,gatt=,sidewalks,borrow ditches,pipes,head walls,road signs,trees,shtybbzry,and/or other permanent road facilities
<br /> ,aired by or as a result of coustruction operations at the construction siteFs),or at other ground(s)occupied by materials and/or equipment,shall be
<br /> ored-innnedately upon backfilling of the excavation to the original aradtzand cross sections,and to a condition as good as,or better than existing prior
<br /> onshzuction.
<br /> All surfacLg materials of roadways and driveway approaches cut or damaged by or as a result of construction operations,shall be replaced within
<br /> E WFEK following the backfilling of excavation,weather permitting,with compacted layers of.smfacing matm-ia]s at least as thick as the edstmg,and-no
<br /> thah two inches(2")of asphalt concrete over six incb=(6')of aggregate base both as.specified below-
<br /> 1.Asphalt Concrete:Combined mineral aggregate shall conform to the quality and gradation mquircramts for Type`B"one-half(1/2")maximum
<br /> aggregate,coarse or medium gradation,as specified in Section 39 of the California Standard Specificatious.The bituminous binder to be-mixed.with
<br /> mineral agUegate shall be paving aspbzk having(Grade PG 64-10),unless otherwise directed by flee Bagin=.•Placement of asphalt
<br /> concrete surfacing shall conform to the applicable provisions of Section 39 of tie California Standard Specifications.
<br /> 2.Aggregate.Base:Combined mineral aggregates shall conform to the quality and the grading for truce-quarter inch(3/4')maximum sir:aggregate
<br /> Class 2 Aggregate Base specified._in Section 26 of the Califaraia Standard Specifications
<br /> B efors 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 /> ;traction areas Ieft in a neat and presentable eonditioa(s).
<br /> L If necessary,County road tcavcled way and driveway pavements shall be washed with water to remove dirt and dust
<br /> 2.Driveway approaches and field entrance pavemanis damaged by equipment or spoil banks shall be repaired as directed by the Enginc�--r.-
<br /> Upon request by the County,any settlement,sagging of surface,or cracking of pavement shall be repaired immediately by and at the sole expenso b€.,`1
<br /> Permittee for a period of one year'following acceptance of>ha work. i
<br /> 1
<br />
|