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L GENERAL PROVISIONS_- - _
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<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 shall notify the known users of the respective thoroughfares)involved,and shall provide access for vehicular and
<br /> p,destrian traffic to and from the road _
<br /> 1 Unless otherwise pmmitt d,all work shall be conducted in such a manner that no less than oat 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 conditioa(s).Two lanes shall be open after working hours.
<br /> 2. In cases 4vhere road closure is permitted,the pe** lector to close the road will be granted under the condition that the Permittee notify-the folinwina.
<br /> persons and/or as acies of the tient,the period of closure,and the detour route at least twtaty-four(24)hours prior to said road closure-
<br /> a_The County of San Joaquin Public Works Department d-The localfcre distact
<br /> b.The County of San Joaquin Sheriff s Office. e.The local school district
<br /> e.'the local postal service . - f.The local residents involved
<br /> g. Should hazardous conditions relative to the installation.operations watrabi flagmen,as many capable rlaa'meu as=y be necessary shall be.provided
<br /> ;y tiic Permittee and stationed in advance of work to wam and direct traffic. and convenience of the public,with
<br /> :. Lights,signs and barricades shall be furnished,erected.and maintained by the Petmiftee for the adequate warning P
<br /> parLcu3ar attention to be taken in this rt and after dark
<br /> D. Any excess dirt and/or debris which might be a hazard to tither automobile or pedestrian traffic uncontrollable by lights,signs and barricades,snail be
<br /> -embved from tht job site daily.
<br /> STRUCTURES:
<br /> 4: Walls of structures shall be such quafity and strength that they will resist all pressures and will not crack or be deformed-in such a way'as to create a
<br /> azard or maintenance problem at any dune.Therefore,the minimum structural requirements for coacrete pipe placed under County road rights-of-way shall
<br /> onform to the following American Association of State an and Transportation Officials{AASIiTO)desiz°hatpt s.c
<br /> 1.For concrete pipe up to and including thirty-three inches(33")inside d7ameter,extra strength concrete pipe conforming to'AASHTO Designation NI 170M
<br /> 2.For concrete pipe thirty-six inches(36")inside diameter and larger,reinforced concrete pipe conforming to AASHT'0 designation M 170M Class IIL
<br /> 3:Plastic pipe conforming to AAS Designation M 294.
<br /> .. - ATI concrete pipe joints witiun County road rights-of-way shall be sealed aac'ainst leakage and/or infiltration with rubber gasket in conformance with
<br /> tctioa�66-1.06 of the California Standard Specifications,or with other methods as maypermitted under Hie Special Provisions-
<br /> _ Cast-in place concrott pipe,vim itd clay pipe,spiral welded steel pipe,or corrugated aluminualloy pipe shall not be installed within the County road
<br /> tights-of-way ualess.specifically so stated in the Special Prm Provisions,and only under the conditions as provided.
<br /> D. All structures to be buried within the County road rights-of-way shall be set at such elevations as to allow mina inn coverage of thirty inches(esti established
<br /> ie ctntesline of the roadways and twelve inches(12")at the bottoms of borrow ditches each side of tht roadways.The depths of strictures snail be estab fished
<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 /> icluded Future,surface elevations shall be.anticipaltd.m nearly as possible and structure elevations shall be established.for fabomidjustmentmacotdtnglt .hat is to
<br /> Qe a.d.sudact tree Tnent of arty galvanized coria ated p P
<br /> The County hereby reserves fl=right to specify in the Special provisions the gaa .. .
<br /> )e installed
<br /> All longitudinal utility facilities are to be established(and dimprisiomed on sketches)from surveyed centerine"of road right-of-way,not from light of-wap
<br /> :,order)Ines."
<br /> REPAIRS OF THE COUNTY RICTHT-of-WAY:
<br /> All excavations shall be backfilled and compacted immediately after work thtrem has been completed
<br /> i. 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 permitted
<br /> y.thee-Engineer. acted in such a manner that the relative
<br /> Unless otbarwise permitted undrr.tlne Special Provisions,backfill shall be placed andmechanicaIly comp
<br /> 5mpaction 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 shall be placed in horizontal uniform lay=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 s a matntehanct bond is provided.
<br /> No portion of the excavadoa(s)shall be compacted by ponding or jetima
<br /> Gravel backfll material snail be utilized only where specifically so stated on the face of the permit It shall be compacted by means of a high-frequency
<br /> iterual vibrator,the compactor to be a sue and type approved by the Engineer.-Poi=of compaction shall be not greater than 18"ceaters and to the full
<br /> eptli of the li$
<br /> L All pavements,curbs,gutters,sidewalks,borrow ditches,pipes,head walls,road signs,trees,slu#hcry,and/or other permanent road facilities
<br /> apaired by or as a result of coustrrction operations at the construction sit5(s),or at other grounds)occupied by materials and/or tgmpment,shall be
<br /> stortd=rnmmtdiately upon backfilling of the excavation to the original grades and cross sections,and to a condition as good as,or better than existing prior
<br /> construction
<br /> L .ka surfacing materials of roadways and driveway approaches cut or damaged by or as a result of construction operations,shall be rephced within
<br /> NE WEEK following the backfilling of excavation,weather permitting,with compacted layers.of surfacing materials at least as buck as the existing and no
<br /> ss than two iaches(2")of asphalt concrete over six inchts(6")of aggreagate base,both as-specified below.
<br /> i.Asphalt Cocrete:
<br /> nCombined mineral aggregate shall conform to tilt quality and gradation requirements for'Ty `B
<br /> pe "one-half(1/2")marmn7n
<br /> aggregate,coarse or medium gradation,as specified in Section 39 of the California Standard Specifications.The bituminous binder to be mixed with
<br /> mineral aggreo°ate shall be paving asphalt having(lade PG 64-10),unless otherwise directed by the F-agmeer.placement of asphalt
<br /> concrete surfacing shall conform to the applicable provisions of Section39 of the California Standard Specifications.
<br /> 2,Aggregate Base:Combined"acral aggregates shall conform to the quality and the grading for three quarter inch(3/4 maximum six aggegate
<br /> Class 2 Aggregate Base specified-in Section 26 of the California Standard Spxificatioas
<br /> Before acceptance of repairs to the County read rights-of-way,all umsightiy and detranental dirt,dust and/or debris shall be removed and the
<br /> mstruction areas left in a neat and presentable conditioa(s).
<br /> L necessary,County road traveled way and driveway pavements shall be washed with watt a remove irrrt and dust
<br /> If
<br /> 2.Driveway approaches and field entrant pavements damaged by equipment or spoil banks shall be repaired as directed by the Eugmew-_
<br /> Upon request by tilt County,any settlement,sagging of surface,or cra^Lin9 of pavement shah be repaired immediately by and at the sole expense o€.,
<br /> It peen ttF_-for a period of one year following acceptance of the work.
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