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T•n GENERAL PRO VISION, ' i1
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<br /> J Y Lill-l.tyi,��a4J t r+ �•A MIN O KU S
<br /> ?UBLIC CONVENIENCE AND SAFETY:
<br /> A Before obstructing any private driveway entrance or County mad traveled way with:a trench,spoil bank,equipment or other barrier permitted for any --
<br /> prolonged period of time,the,Permittee shall notify the known users of the respective thoroughfarc(s)involved,and shall provide access for vehicular and
<br /> p edestrian traffic to and from the road
<br /> I Unless otherwise permitte all work shall be conducted is such a manner thit no less than one lane o€the existing County taut traveled way will be
<br /> mainfaiaed open to public traffic during working hours in a smooth and safe riding condttiou(s).Two lanes shall be open after working
<br /> 2. In cases where road closure is pmnittt4 the permission to close the road trill be granted under the condition that the Permit'tee notify-the following
<br /> persons and/or agencies of the time,tine period of closure,and tfie detour route at least twenty-mar(24)hours prior tD said mad closure.
<br /> a.The County of San Joaquin Public Works Depaiimcnt d.The local fue district
<br /> b.The County of San Joaquin Sheriff s Office e.The local scliool district
<br /> a The local postal service f.The local residents involved
<br /> B. Should hazardous conditions relative to the installation ogerations wartaht flea nen,as manyPable rlaaamen as may be necessary shall be provided
<br /> �y tie Permittee and stationed in advance of work to wan and direct traffic.
<br /> Lights,signs and barricades shall be furnished,erected and maintain ed by time Permittee for ffre adequate warning and convenience of the public,with
<br /> ?articular aftbation to be taken in this regard after dar'v
<br /> D Any excess dirt and/or debris which might bes.hazard to either automobile or pedestrian trafae,uncontrollable by lights,
<br /> signs and barricades,Shall,be
<br /> reubbved from t9ie.job site daily.
<br /> STRUCTURES:
<br /> 4 Watts of structures shall be such quality and strength tfiat they will resist all pressures anal will not crack or be deformed in such a way to create a.
<br /> zzqrd or mainrr'-nance problem at any time.Therefore:,the minimum structural requirements for concrete pipe placed under County mad rights-of-way sbaa
<br /> deform to the following American Association of State Mahway and Transportation Officials(AASHTO)desicgnalions.
<br /> I.For concrete pipe up to and including thirty three inches(33")inside diameter,extra stiengt concrete pipe con ormmi o tD'AASIiTO•Desi Mahon M 170M
<br /> 2.Fro:concrete pipethirty-sir inches(36 inside diameter and urger,reinforced concrete pipe conforming to 4 ASI�TO designation M 170M Class DL
<br /> t' 3:Plastic pipe conforming to AASHI'O Ddsignatiori M 294.
<br /> •ATI concrete pipe joints within County road.rights-of-way shall be sealed against leakage ancL or infiltration with rubber gasket in conformance with
<br /> ecdow66-1:06 of fee California Standard Specifications,or with.other methods as may permitted under the Special Provisions.
<br /> Cast-in-place concrete pipe,vitcifiedcIay pipe,spiral welded steel pipe,or com�
<br /> aluminum alloy pipe shall not hies installed.within the County mad
<br /> Zhts-0f--way uniessspecifically so stater in the Special Provisions,and only under the conditions;s provided
<br /> J. All structures to be buried within the County road rights-of-way shall be set at such elevation:;as to allow miniirnTm coverage of thirty inches(30")to
<br /> me dentrrline of the roadways and twelve inches(12')at the bottoms of borrow ditches each 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 shall extend above the elevations stated above-,manholes,lampholes,valves.etc.not
<br /> icladed Pulite surface-elevations shall be•aaticipated.as nearly as possible and sftwtdre elevations shall be established.•forfmineadjusupent accozdhLey-
<br /> 3. The County hereby reserves the right to specify in the Special Provisions tilt gage and.surface treatment of any gaivanize4�cosr,Afnd metal Pipe that is to
<br /> re installed
<br /> 7. All longitudinal utility facilities are to be established.(and drmensioaed on sLxtches).fiom sumaye dcentcrline of rbadright-of-way.,not-from rgbt of-wap
<br /> )order)ants.'
<br /> ZEPAIRS OF THE COUNTY RIGHT-0F-WAY:
<br /> All excavations shalt be backfilled and compacted immediately after work therem has been mnapieted
<br /> Trenches shall not be left open farther than.300 feet in advance of pipe laying opera+ons,or:AO feet to the rear thereof,unless otherwise pzrmitted
<br /> Y the Engineer.
<br /> Unless otherwise permitted uader.the Special Provisions,backfill shall be placed andmexhan'ically compacted in such s manner that the relative
<br /> impaction throughout the entu-e fill within die County road riaoht-of-way shall conform to the Ps of compaction as shown on the Trench Detail
<br /> Backfill material shall be placedin hori.zoaml uniform layers not to exceed in thickness,before compaction,0.67 foot in the btddmg region,one foot
<br /> here 90%compaction is required,and two feet where 80%Compaction is required
<br /> .No portion of the excavations)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 ofthe permit It shall be compacted by means of a h gh-frequency
<br /> ternalvibrator,the compactor to be a size and type approved by the F�gineer..Points of compaction shall be not Beata than 18"centers and to the full
<br /> Tth bf the lift
<br /> All pavoments,curbs,gutters,sidewalks,borrow ditches,pipes,head walls,road signs,trees,shnrbbery,and/or other permanent road facilities
<br /> ipaired by or as a result of construction op.rations at the construction site(s),or at o`,1her grounds)occupied by matraiais and/or equipment,shall be
<br /> 3tored•immcd3ately upon backfilling of the excavation to the original grades and cross sections,sad to a condition as good as,or better than existing Prior
<br /> construction
<br /> All surfad g materials of roadways and driveway approaches cut or damaged by or as a result of construction Operations,shall be replaced within
<br /> TE
<br /> WEEK following tilt backfilling of excavation,weather permitting.with compacted layers of surfacing materials at Least as thick as tine existing and no
<br /> -s thab.two inches(2")of asphalt concrete over six iuclh=(6')of agg atggate base,both as.spmified below.
<br /> 1.Asphalt Concret=Combined mineral aggregate shall conform to the quality and gradation requirements for Type'B"out-half(1/2")maximum
<br /> aggregate,coarse or medium gradation,as specified in Sectioa 39 of time California Standard Specifications.The bituminous binder to be mix with
<br /> mineral aggregate shall be paving asphalt having(Gude P_r 64-10),unless otherwise:directed by the Eangineer_Placement of asphalt
<br /> eoacnetz surfacing shall conform to the applicable provisions of Section 39 of the California Standard Specifications.
<br /> 2.Aggregatc.$ase C°mbined minea�l aggreogates shall c°nform to the quality and the gating for three-quarter incli(3/4")maximum size aggregate
<br /> Class 2 Aggregate Base specifieddn Section 26 of the California Standard SpxificaEons
<br /> B tfom acceptance of repairs to time County road tights-of-way,all unsightly and detsnental cert,dust and/or debris shall be removed and the
<br /> as
<br /> traction areas left in a neat and presentable conriilion(s).
<br /> L rf accessary,County mad traveled way and driveway pavements shalt be washed wita water to remove dirt and dust
<br /> 2.Driveway approaches and field eatrance pavements damaaaed by equipment or spoil banks shall be repaired as directed by the Engineer._
<br /> Upon.request by the County,any settlement,sagging of surface,or cracking of pavement shall be repaired immediately by and at the sole expense bf,`
<br /> 'Pemlitttt for a period of one year following acceptance of the w°rk. t r
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