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GENERAL PROVISIONS-
<br /> ✓YTEPu�u�"I llVST^T i-ATiViY OF S IJUS Uni ill�1".,S Li��JL 1 Ur�r1J AIYL trrl:Lll rL�'J-?rTl i EIIJ1 COUNTY TTY R I-D-R- Lyi�'Ti'�.C1Ty�'_C`L�T�V
<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 barrier permitted for any --. --
<br /> proloaged period of time, the Permittee shall notify the known users of the respective thoroughfares)involved,and shall provide access for vehicular and
<br /> p edestrian traffic to and from the road
<br /> 1 Unless othee 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 /> rwis
<br /> maintained open to public traffic during working hours in a smooth and safe riding condition(s).Two lanes shalt 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 mad 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 tilt installation operations warrant flagmen,as many capable rlagtnen as may be necessary shall be.provided
<br /> Dy the Permittee and stationed in advance of work to wain and direct traffic. warning ng and convenience of the public,with
<br /> a Lights,signs and barricades shall be furnished,erected and maintained.by the Permittee for the adequate
<br /> 3articuIsr affeatioa 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 Fights,signs and barricades,shall be
<br /> removed 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 create a
<br /> a=d or maintenance problem at any time.Therefore,the minimum structural requiremll
<br /> ents for concrete pipe placed under County road rights-of-way sha
<br /> onform to the.following American Association of State FPrghway and Transportation Officials(AASHTO)des gnadom.
<br /> 1.For concrete pipe up to and including thirty-three inches(33`')inside diamrrrr,extra sirtngdr concrete pipe conforming to'AASHTO-Designarion M I70M
<br /> 2.Por concrete pipe thirty-six inches(36")inside diameter and larger,reinforced concrete pipe conforming to AASHTO designation M 170M Class III.
<br /> 3`.Plastic pipe conforming to AASHTO Designation M 294.
<br /> -.-AJi concretes pipe jointswitiun County mad rights-of-way shall be sealed a.aPaiast leakage and/or infiltration with ruboer gasket in conformance with
<br /> ection�66-1:06 of the California.Standard Spec-rfLations,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 pip shall not lie install within the County road
<br /> _ghts-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-0f--way shall be.set at such elevations as to allow mrnimrrm coverage of thirty inches(30'�to
<br /> I.e.ceaterline of the roadways and twelve inches(12")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 tht rights-of-wap,no part of which Shan extend above the elevatioas stated above;manholes,lampholes,valves.etc%not
<br /> icluded:Future surface-elevations shall be.aaticipate-d.as nearly as possible and structure elevaticas shall be established-for fuinreidjustmentaccoOin&
<br /> Special Provisions the gage and surface treatment of any galvanized cored ated metal pipe that is to
<br /> The County hereby reserves the right to specify in the
<br /> De installed
<br /> All longitudinal udim
<br /> tility facilities are to be established(and ensioned on sketches)Ecom surveyed-centerline of rbad-right-of-way,not from right of-way
<br /> iorder)lines.'
<br /> EZEPAIRS OF THE COUNTY RIG14T-OF-WAY:
<br /> AIl excavations shall be backfilled and compacted imrab iateIy 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 p emitted
<br /> y.the Engineer.
<br /> _ Unless otherwise permitted under.the Special Provisions,bcompacted in such ackfill shall be placed and mechanically a manner that the relative
<br /> 5mpacdon tbroughout the entire fill within the County road right-of-way shall conform to the percentagrs 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 beddmg region,one foot
<br /> here 90%compaction is required,and two feet where 809b Compaction is required
<br /> No 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 shall be compacted by means of a bigh-acqucncy
<br /> itermal-vibrator,the compactor to be a size and type approved by the Engineer..Poinm of compaction shall be not greater than 18"centers and to the full
<br /> tpth of the lift
<br /> i. All pavements,curbs,gutters,sidewalks,borrow ditches,pipes,head walls,road signs,trees,sbr�Lbbery,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 /> stored-inmmediattty upon backfilling of the excavation to the originalgrades and cross sections,and m a condition as good as,or better than existing prior
<br /> construction.
<br /> L AZ surfacing materials of roadways and driveway approaches cut or damaged by or as a result of construct on 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 six inch:-s(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 CaIifO--nia Standard Specifications.The bituminous binder to be maxed with
<br /> mineral aggreoPatt shall be paving asphalt having(Grade PG 64-10),unless otherwise directed by the Bneineer.Placement of asphalt
<br /> concrete surfacing shalt conform to die 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 sp cified n 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 /> instruction areas left in a neai and presentable contiitioa(s).
<br /> L If necessary,County road traveled way and driveway pavements shall be washed with water to remove dile and dust
<br /> 2.Driveway approaches and field entrance pavements damaa—.,d by equipment or spoil banks shall be repaired as directed by the.Engine --
<br /> Upoa regacst by the County,any settlement,sagging of surface,or cracking of pavement stall be repaired irrrmerrately by and at the sole expense o€.,
<br /> to-permittee for a period of one year following acceptance of the work-
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