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GENERAL PROVISIONS-*
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<br /> UBLIC CONVENIENCE AND SAFETY:
<br /> A_ B efnre obstructing any private driveway,entrance or County road traveled way with:a trench,spoil-bank;equipment or other barrier permitted for any
<br /> -olongbd period of time,the permittee shall notify the known users of the respective thoroue&f e(s)involved,and shall provide access for vehicular and
<br /> -destrian traffic to and from the road
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<br /> Unless otherwise permitted,all work shall be conducted in such a manner that no Iess tfiaa 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 ridiag condi.tioa(s).Two lanes shall be open after working hours.
<br /> 2. In cases where road closure is permitted,tine permission to close the road will be,�ranted under the condition that the Permitter no •+he following
<br /> and time detour route at least twenty-four(24)Hours prior to slid road closure.
<br /> persons and/or as firmer of the time,the period of closure
<br /> a.The County of San Joaquin Public Works Department d.The local fire district
<br /> b.The County of San Joaquin Sbeuilfs Office e.The local school district
<br /> C..The local postal service - £The local residents involved
<br /> Should hazardous conditions relative to the installation.operations warrant flagmen,as many capable fin,`men as may be necessary shall be provided
<br /> die,Permittee and stationed in advance of work•to warn and direct traffic.
<br /> Lights,signs and barricades shall be furnished,erected and.maintained.by the PermittEe for time adequate warn�g add convenience of the public,with
<br /> ticdfdr affeatioa to be taken in this regard after dark
<br /> Any excess dirt aadfor debris which might be a hazard to eiLfier adtomobile or pedestaan trafric uncontrollable by light-,signs and barricades,snail be
<br /> abved.from time job sits daily.
<br /> IRUCTUR ES: -
<br /> Walls of structures shall be such quafityaad strep grit that they will resist all pressures and will not crack or be deforme4 in such a way'as to create a.
<br /> and or maintenance problem at any time.Therefore the min;mom structural requirements for concrete pipe placed under County road rights-of-way shall
<br /> Form to the following-American Association of State Highway.and Transportation Officials(AASHTO)designaiim' s.
<br /> I_For concrete pipe up to and including thirtp three inches(33")inside diameter,extra strength cougrete pipe coniomru.g to-A
<br /> inches M I701vL
<br /> 2.For concrete pipe tinny-six inebes(361 inside dtametcr and larger,reinforced concrbte pipe oouforming to.4ASEfII]designation M 170M Class UL
<br /> 3!Plastic pipe conform ngto AASHi'O Designation M 294.
<br /> .•All concrete pipe j omnis within.County road rights-of--way shall be sealed s against leakage and/or infiltration with roger gasket in confo�aace with
<br /> ion65-1:06 of the California Standard Specifications,or with other methods as maypermifled under the Special Provisions.
<br /> Cast in place concrete pipe,vilyd'rued clay pipe,spiral welded steel pipe,or cos-gated.aim'" alloy-Pipe shall not Ise installed within foe County road
<br /> '3-df-way unless.specifically so stated in time Special Provisions,and•only under the conditions as provid.-d.
<br /> An structures to be buried within the County road rights-of-way shall be set at such elevations as to allow minimum coverage of rh;ir;inches
<br /> :enterline of the roadways grid twelve inches(IT')at the bottoms of barrow ditches each side of the,roadways.The depths of structures shall be established
<br /> w a flat plane exteading across the rights-of-wap,no part of which shall extend above the elevations stated above;manholes,lampholes,valves.etc.not
<br /> _ded Future surface•elevalions shall be•anticipaled.as nearly as possible and structure elevabens sbail be rslablisbcdiQrf�nreadjpstz?leni acroidin�y.
<br /> The County bereby res-Ves the right to specify is the Special Provisions the gage and.surface trea*'mnnt of any galvanized coal•—metal ripe thatis to
<br /> istalled
<br /> Ail longitudinal aiilii,v faci.Iitim are to be established(and dimensioned on sketches)from sarveped centerline ofroadrift of-nay,not from i ht of-wap
<br /> ler)lines '
<br /> PAMS OF THE COUNTY RIGl3T-OF-WAY:
<br /> All excavations shall be backfilled and compacted immediately afar work therein leas been completed.
<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 pzum Urd
<br /> e Engineer. .. - .
<br /> Unless otherwise permitted un the Special Provisions,backfill shall be placed and-mechanically compacted in sncha manner that the relative
<br /> acpou throughout the,entire fill within the County road right-of-way shall conform to the percenta.'Ps of compaction as shown on the Trench Detail
<br /> Backfill material shall be placed in horizontal uniform layers not to exceed in thickness,before compaction,0.67 foot in the bedding region,one foot
<br /> 9085 compaction is required,and two feet where 80°o t ompacLLon is regriroi.
<br /> No portion of the excavations)shall be compacted by poading or-jetting unless a maintenance bond is provided.
<br /> C••ravtl,backfilt matcriai shall be utilized only where specifically so stated on the face of dna permit Tt.shalt be compacted by means of a high-fsegnency
<br /> aLvibrator,the compactor to bo a size and type approved by the Engiaeer..Point,of compaction shall be not greater than 18"centers and to the full
<br /> bf the lift
<br /> All pavements,curbs,gators,sidewalks,borrow di ares,Pipes,head wills,road signs,trees,shrubbery,and/or other permanent road facilities
<br /> cd by or as a result of construction operations at the constaucflon sit*),or at o`�her ground(s)occupied by materials andlor equipment,shall be,
<br /> d-imm 'ra Pty upon backfilling of the excavation to the original grad's-and cross sections,arid.to a condition as good as,or better thann existing prior
<br /> strnctioa
<br /> All surer*.n g materials of roadways and driveway approaches cut or damaged by or as a resnk of consira on opera tiaras,shall be s the xwithin
<br /> NBEK foIlowing the barkfiT�of excavation,weather permittng,with compacted layers of surfacing maYcials at least as thick as existing,and no
<br /> as two in,hcs(2")of asphalt concrete over six incbes(6-)of aggreagate base,both as.specified below_
<br /> 1.Aspbalt Coacmte:Coanbined mineral aggmgate shall conform to the quality and gradation requirements for Type`B"one-half(112'�maximum
<br /> aggregate,coarse or medium gradation,as specified in Section 39 of the California Standard Specifications.The bituminous binder to be-mi.,.ed with
<br /> mineral agv#egao shall be paving asphalt having(Grade PG 64-10),unless otherwise directed by ffie Bagine✓t:Placement of asphalt
<br /> concreta surfacing shall conform to the applicable provisions of Section 39 of the CaE-Oruia Standard Specifications.
<br /> 2.Ageto•Base:Combined mineral aggregates shall conform to the quality and the grading for three-quarter inch(3/4)maximum sin aggregate
<br /> Cass 2 Aggregate Base specifiedin Section 26 of time Califomia Standard Sps ifications_
<br /> ,fore,acceptance of repairs to the County road r[a'h1i-of-way,all unsightly and detfinental dn-t dust and/or debris shall be removed and the
<br /> zdoa areas left in a neat and presentable condificn(s).
<br /> L If necessary,County road traveled,way and drivoway pavements shalt be washed with water to remove dirt and dust
<br /> 2.Driveway approaches and field entrance pavements dama gged by equipment or spoil banks shall be repaired as directed by the Engineer.-
<br /> poarequest by the County,any sse#tensor saws ing of surface,or cracking of pavement shall be repaired immediately by and at the sole expense o€,�
<br /> mitto-for a period of one year;allowing acceptance of the work. 1
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