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GENERAL PROVISIONS
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<br /> ?UBLIC CONVENIENCE AND SAFETY:
<br /> A- Before obstructing any private driveway entrance-county road traveled way with a trench,spoil bank,equipment or otherri
<br /> r baer permitted for any
<br /> prolonged period of time, the Permittee shall notify the known users of the respective thoroughfares)involved,and shalt provide access for vehicular and
<br /> p edestrian traffic to and from the road
<br /> 1 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 conditioia(s).Two lanes shall be open after working hours"
<br /> 2. In cases where road closure is permitted,the permission to close the road will be granted under the condition that the Permittee notify-the following
<br /> persons and/or as ncies 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 distract
<br /> b.The County of San Joaquin Sheriff s Office e.The local school district
<br /> c.The local postal service . - f.The local residents involved
<br /> B. Should hazardous conditions relative to the iastallatioa operations warrant flagmen,as many capable ffagmen as may be necessary shall be,providtd
<br /> Dy Clic Permittee and stationed in advance of work to warn and direct traffic.
<br /> Lights,signs and barricades shall be famished,erected and maintained by the Permittee for the adequate warning and convenience of the public,with
<br /> Darticni.r attention to be taken in this regard after dark.
<br /> D. Any excess dirt and/or debris which might be a hazard to either automobile or pedestrian t -fisc,aacoatrollable by fights,signs and barricades,shall be
<br /> -ei vea from the job site daily.
<br /> STRUCTURES:
<br /> k, Walls of structures shall be such quality aad strength teas trey will resist all pressures and will not crack or be deformed.is such a way"as to create a,
<br /> a=d or maintenance problem at any time.Therefore,the minimnm structural requirements for concrete pipe placed under County road rights-of-way shal
<br /> onform to-the following American Association of State Highway and Transportation Officials(AASHTO)designations.
<br /> inside diameter,extra strength concrete pipe conforming to:gASHTO Designation M 170M
<br /> I.For concrete pipe up to and including thirty three inches(33
<br /> 2.Por concrete pipe thirty-six inches(36")inside diameter and larger,rei d0rced concrete pipe conforming to AASHTO designation M 170Ni Class TII
<br /> 3:Plastic pipe cooformiag to AASHTO Designation M 294.
<br /> ..
<br /> All concrete pipe joints within County mad rights-of-way shall be sealed anoainst leakage and/or infiltration with robber gasket in conformance with
<br /> -^.tion:66-1.06 of the California Standard Specifications,or with other methods as maypermit ted under the Special Provisions-
<br /> _ Cast-in-place concrete pipe,vitrified clay pipe,spiral welded steel pipe,or corrugated aluminum alloy pipe shall not be installed within the County road
<br /> tights-of-way undess.specifically so stated in the Special Provisions,and only under the conditions as provided.
<br /> 9. All structures to be buried within the County road rights-of-way shall be seat such elevations as to allow minimum coverage of thirty inches(30'q to
<br /> ie centerline of the roadways and twelve inches(12")at the bottoms of borrow ditches each side of the roadways.The depths of structures shall be estab,`ished
<br /> clow a flat plane cxtending across the tights-of-wap,no part of which shall extend above the elevations stated above;manholes,tampholes,valves.etc.not
<br /> icluded:Future surface elevations shall be.anticipattd-as nearly as possible and structure elcvadoas shall be established."for fuhueadjpstmentaccoidingly.
<br /> The County hereby reserves the dgbt to specify in the Special Pi:ovisions the gage and.surface lreatinent of any galvanized cosuigated metal pipe teat is to
<br /> )e installed
<br /> 7. All longitudinal atilit�facilities are to be established(and di=isioned on sketches)from surveyed c nterline of road ribahY-of-way,not from right-of-way
<br /> iorder)lines'
<br /> REPAIRS OF THE COUNTY RIGHT-OFWAY:
<br /> All excavations shall be backfillcd and compacted immr lately after work therein has 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 permitted
<br /> Y the Engineer.
<br /> Unless otherwise permitted untifx the Special Provisions,backfill shall be placed and mechanically compacted in such a manner that the relative
<br /> Dmpaction 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 /> .
<br /> etail. Backfill material shall be placed m horizontal uniform layers not to exceed in thickness,before compaction,0.67 foot in the bedding region,one foot
<br /> here 90%compaction is required,and two feet where 80%compaction is required-
<br /> No
<br /> equiredNo portion of the excavation(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 shallbe compacted by means of a high-frequency
<br /> it,rnai.vibrator,the compactor to be a size and type approved by the Engineer..Points of compaction shall be not greater than 18"centers and to the full
<br /> spt_h of the lift.
<br /> L All pavements,curbs,gutters,sidewalks,borrow ditches,Pipes,head walls,road signs,trees,shrubbery,and/or other permanent road facilities
<br /> apairad 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 /> stored=rummediately upon backEll ng 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 An surfacing materials of roadways and driveway approaches cut or damaged by or as a result of construction.operations,shall be replaced within
<br /> NE WEEK following the backfilling of excavation,weather permitfmg,with compacted layers.of,surfacing materials at least as thick as the existing and no
<br /> ss than two inches(2-)of asphalt concrete over sin iaches(6")of aggregate base,both as.specified below_
<br /> i.Asphalt Concrete:Combined mineral aggregate shall conform to the quality and gradation requirements for Type`B"one-half(ill")maximum
<br /> aggr,grit,coarse or medium gradation,as specified in Section 39 of the California Standard Specifications.The bituminous binder to be Waxed with
<br /> mineral aggregate shall be paving asphalt having(Grade PG 64-10),unless otherwise directed by the Bnointcr."Piaceme:nt of aspbalt
<br /> concrete surfacing shall conform to the applicable provisions of Section 39 of the California Standard Specifications.
<br /> 2.Aggregate Base:Combined mineral aggregates 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 California Standard Specifications
<br /> Before 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 /> Mstruction 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 dirt and dust
<br /> 2.Driveway approaches and field entrance pavements damaged by equipment or spoil banks shall be repaired as directed by the Enginee_r.-
<br /> Upoa request by the County,any settlement,sagging of surface,or cracking of pavement shall be repaired immediately by and at the sole expanse of.,
<br /> it Prrmitz!e for a period of one year following acceptance of the work.
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