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GENERAL PROVISIONS
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<br /> T-•1 a;ES YYrl'1 Lel rlt COT NTTV Ro Ao RIGHTS- IF-'V AY
<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 baster 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 /> cdastrian traffic to and from the road
<br /> 1 Unless otherwiseer
<br /> 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 coaditioa(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 agencies of the time,the period of cinsure,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 Erre district
<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. Sbouid hazardous conditions relative to the installation operations warrab t flagmen,as many capable flagmen as may be necessary shall be.provided
<br /> ;y the Permittee and stationed in advance of work to warn and direct traffic. and convenience of the ublic,with
<br /> _. Lights,signs and barricades shall be furnished,erected and maintained by the Permittee for the adequate warning P
<br /> Darlicalar attention to be taken in this regard after dark
<br /> J. Any excess dirt and/or debris which might be a hazard to either automobile or pedestrian iriffic uncontrollable by lights,signs and barricades,shall be
<br /> -f-moved from the job site daily.
<br /> STRUCTURES:
<br /> 4, Walls of structures shall be such quality and strength that they will resist all pressures and will not crack or be deformed.in such a way as to crew*x a
<br /> re,the minimum structural requirements for concrete pipe placed under County road rights-of-way shall
<br /> a=d or maintenance problem at any time.Therefo
<br /> or form to the following American Association of State El-rghway.and Transportation Officials(AASHTO)designations.
<br /> 1.For concrete pipe up to and including thirty-three inches(33")inside diameter,extra strength concrete pipe conforming to AASHTO Designation M 170M.
<br /> 2.For concrete pipe thirty-six inches(36")inside diameter and larger,reinforced concrete pipe conforming to AASHTO designation M 170M Class 1IL
<br /> 31 Plastic pipe conforming to AASHTO Designation.M 294.
<br /> All concrete pipe j oiats within County road rights-of-way shall be sealed against Ieaka9 and/or infiltration with rubber gasket in conformance with
<br /> ection165-1:06 of the California Standard Specifications,or with other methods as maypermitted 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 /> `ghts-of-way unless.specifically so stated in the Special Provisions,and only under the conditions as provided-
<br /> D. All structures robe buried within the County road rights-of-way shall be set at such elevations as to allow minimum coverage of thirty inches(30'�to
<br /> ie centerline of the roadways and twelve inches(I2")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-way,no part of which shall extend above the elevations stated above;manholes,lampb les,valves.etc.not
<br /> iciuded.Future surface elevations shall be anticipated.as nearly as possible and structure elevations shall be established.for futamadjustmentaccoi:dingly.
<br /> The County hereby reserves the right to specify in the Special Provisions the gage and.surfiace treatment of any galvanized—corrugated metal pipe that is to
<br /> ie installed
<br /> All longitudinal utility facilities are to be established(and dimensioned on sketches)from surveyed centerlmeof road right of-way,not from fight-of-way
<br /> iorder)lines."
<br /> REPAIRS OF THE COUNTY RIGHT-OF-WAY:
<br /> All excavations shall be backfilled and compacted immediately 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 otiierwise permitted under the Special Provisions,back5ll shall be placed and.mechanically compacted in such a manner that the relative
<br /> impaction throughout the entire fill within the County read 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 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 portion of the excavalioa(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 bigh-frequency
<br /> iternal.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 /> epth of the IA
<br /> i. All pavements,curbs,gutters,sidewalks,borrow ditches,pipes,head walls,road signs,trees,shrubbery,and/or other permanent road facilities
<br /> repaired by or as a result of construction operations at the construction site(s),or at other grounds)occupied by materials and/or equipment,shall be
<br /> stored-immediately 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 All 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 permitting,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 iuches(6")of aggregate base,both as-specified below.
<br /> 1.Asphalt Concrete:Combined mineral aggregate shall conform to the quality and gradation requirements for Type`B"one-half(1/2")maximum
<br /> aggregdtL,coarse or medium gradation,as specified in Section 39 of the California Standard Specifications.The bituminous binder to be mixed with
<br /> mineral aggregate shall be paving asphalt having(Grade PG 64-10),unless otherwise directed by the Engineer.Placement of asphalt
<br /> concrete surfacing shall conform to the applicable provisions of Section 39 of the California Standard Specifications.
<br /> 2.Aggregate Base:Combined mineral aggregates sh2Z conform to the quality and the grading for tbree-quarter inch(3/4")maximum size aggregate
<br /> Class 2 Aggregate Base specifiedin Section 26 of the California Standard Spccificafions
<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 /> 3astruction areas Ieft in a neat and presentable coadition(s).
<br /> 1.rf 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 Engineer._
<br /> Upon request by the County,any settlement,M.-ging of surface,or cracking of pavement shall be repaired immediately by and at the sole expense of,
<br /> It Permittee for a period of one year following acceptance of the word.
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