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GENERAL PRO VISIONS_
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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 /> prolonged period of time, the Permittee shall notify the known users of the respective thoroughfart(s)involved,and shall provide access for vehicular and
<br /> pedestrian traffic to and from the road
<br /> 1 Unless otherwise permitted,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 coaditioa(s).Two Innes 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 motif-y-tire following
<br /> persons and/or agencies 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 district
<br /> b.The County of San Joaquin Sheriff s Office e.Tilt local school district
<br /> c.The local postal service f.The local residents involved
<br /> B. Should hazardous conditions relative to the installation operations warrant flagmen,as many capable flagmen as may be necessary shall be provided
<br /> ry the 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 the adequate warning and conveuience of the public,with
<br /> Darticalar 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 traffic,uncontrollable by lights,signs and barricades,shall be
<br /> -eaibved 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 away as to create a
<br /> azard or mainteaaace problem at any time.Therefore,the minimum structural requirements for concrete pipe placed under County road rights-of-way shall
<br /> daf6rm to-the following American Association of State Ifi-ghway and Transportatioa 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 1701
<br /> 2.For concrete pipe thirty-six inches(36")inside diameter and larger,reinforced concrete pipe conforming to AA SHT O designation M 170M Class EL
<br /> I Plastic pipe conforming to AASHTO Dcsignatian M 294.
<br /> All concrete p pe joints within County road rights-of--way shall be sealed against leakage and/or infiltration with rubber gasket in conformance with
<br /> tctioa�65-I:06 of the California Standard Specifications,or with other methods as may permitted 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 /> gilts-of-way unless.specifically so stated in the Special Provisions,and only under the conditions as provided.
<br /> �. All structures to be buried within the County road rights-of--way shall beset at such elevations as to allow minimum coverage of thirty inches(30'�to
<br /> it ctaterline of the roadways and twelve inches(12")at the bottoms of botrow ditches each side of the roadways.The depths of structures shall be established
<br /> Blow a flat plane extending across the rights-of-way,no part of which shall extend above the elevations stated above;manholes,lampholes,valves.etc.not
<br /> icluded Future surface elevations shall be.anticipated.as nearly as possible and structure elevations shall be established.for future adjustmentaccardingiy.
<br /> The County hereby reserves the right to specify in the Special Provisions the gage and surface treatment of any galvanized�comigated metal pipe that is to
<br /> )e installed
<br /> F. All longitudinal utility facilities are to be established(and dimensioned on sketches)from surveyed ceateriine'of road right-of-way,not from fight-of-way
<br /> 3order)lines.'
<br /> REPAIRS OF THE COUNTY RITGEF-OE-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 otherwise permitted under 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 /> . Backfill material shall be placed in horizontal uniform layers not to exceed is thickness,before compactioa,0.67 foot in the beddmg region,one foot
<br /> here 90%compaction is required,and two feet where 80%compaction is required .
<br /> No portion of the excavation(s)shah be compacted by ponding or jetting unless a maintenance bond is provided
<br /> brravel backfill material shall be utilized only where specifically so stated on the face of the permit It shall be compacted by means of a high-f-tgaency
<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 lift
<br /> i. All pavements,curbs,gutters,sidewalks,borrow ditches,pipes,head walls,road signs,trees,shrubbery,and/or other permanent road facilities
<br /> apaired 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 /> ztored=rnmmediately 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 le-astas thick as the existing,and no
<br /> ss than two inches(2")of asphalt concrete over six inches(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 /> aggregate,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.Aggregatt 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 Ease specified-in Section 26 of the California Standard Specifications
<br /> Before acceptance of repairs to the County road rights-of-way,all unsightly and detrimcatal dirt,dust and/or debris shall be removed and the
<br /> instruction areas left is a neat and presentable condition(s).
<br /> 1.If necessary,County road traveled way and driveway pavements shall be washtd 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,sagging 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 work.
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