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GENERAL PROVISIONS
<br /> gID RNING INSTALLATION OF SUBS URFACE STRUCTURES AND PIPELIIVES WITHIN COUNTY ROAD RIGHTS-OF-WA Y
<br /> PUB"LIC CON'V'ENIENCE AND SAFETS':
<br /> A. Before obstructing any private driveway entrance or,County road traveled way wither trench,spoil bank,equipment or other barrier permitted for any
<br /> prolonged period of time,the Pmmittee shall notify tie known users of the respective thoroughfares)inmlved;:and shall provide access for vehicular and
<br /> pedestrian traffic to and from the road
<br /> I Unless otherwise permitted,"sll work shall be conducted is such a manner that ao"less than bae lane of the existing County road traveled way will be
<br /> maiatamed,open to public traffic during wotkiag hours in a smooth and safe riding coadidoa(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 closure,and the detour route-at least twenty-four(24)(tours 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.The local school district
<br /> c.The local postal service ..The local residents trice ed
<br /> B. Should hazardous conditions relative to'the installation operations warrant flagmen;as many capable flagmen as may be necessary shall be provided
<br /> by the Permittee.and stationed in advance of.work to warn aad direct traffic
<br /> C. Lights,signs"and barricades shall be fiuni'shed,erected and mainadned by the Permittee for the"adequate warning and convenicace of the public,with
<br /> particufar attention to be taketi 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 /> rerHoved&'om the job site daily.
<br /> L STRUCTURES:
<br /> A: Waits 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 /> bazard or maintenance problem at any time.Therefore,the minimum structural requirements for concrete pipe placed under County road rights-of-way shall
<br /> Cccnform to the following American Association of State Highway and TraasportaAdn Officials(AASHTO)deslgnations.
<br /> 1:For concrete pips up to.and iaclnding thirty-threeinches(33")inside:diameter,.extra,strength•concrete pipe conforming to AASHTO Designation M 170M.
<br /> 2.For concrete pipe thirty-six inches(361!)inside diameter and larger,reinforced concree pipe conforming to AASM designation M 170M Class UL
<br /> 3'.Plastic pipe coaforming to AASHTO Designation M 294:
<br /> B:. "All concrete pipe joints within County road rights-of--way shall be sealed against leakage and/or infiltration with rubber gasket in conformance with
<br /> Sectica:63-1:06 of the Callfora[a Standard SpieWcatiotu;,or with other methods as may permitted under the'Special Provisions,"
<br /> C: Cast-in-place cod'cretc pipe,vitrified clay pipe,"spiral welded steel pipe,or corrugated abmninum alloy pipe shalt not lie installed within the County road.
<br /> rights df•way unless specifically so stated in the Special 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 tniaimum coverage of thirty inches(30")to
<br /> the denterline of the roadways and twelve Inches(i2")at the bottoms of borrow ditches each side of the roadways.The depths of strictures shall be established
<br /> below a flat plane extending across the r[ghts-of-way,no part of which shall extend above'the elevations stated above;manholes,lampholes,valves.etc.not
<br /> included,Puture surface elevations shall bo auticipated.as nearly as possible and structure elevatious shaft be establlslted{orfuturoi djustmait aceoXdingiy,
<br /> E: The County hereby reserves the right td specify ia,the Special Ptovis[ous them
<br /> be installed " gage and:surface trekthneat of any galvanized o t*ated metal pipe that fs to
<br /> (Forel ermesgitudural utility facilities are to beestablishexi(aad dimerisfoned on sketches),from surveyed cantuiine,of road flgbt of-ivay,novfrom right-df-way .
<br /> REPAIRS OF THE COUNTY RIGHT-OLWA Y:
<br /> A. All excavations shall be backlified and compacted iinmodiately after work therein has been completed
<br /> B. Treaches shall act be left open farther than 300 feet in advance of pipe laying operations,or 200 feet to the rear the
<br /> heEngineer. reof,unless otherwise permitted
<br /> by t
<br /> G ",Unless oftrwise permitted under the Special Provisioa4;backfill shall be placed and mechanically compacted-in such a manner that-the relative
<br /> action thrOughout'the entre Emir within the,Comfy road right-of-way shall conform to the percentages of compaction as shown on the Trench Detail.
<br /> Backfill matetial"shall be placed la horizontal uniform layers not to exceed in thickness,before compaction,0.67 foot in the bedding icgion,one foot
<br /> where 90%coJnpactipnIs required,and two feet where 80%compaction is required
<br /> E. No portion of the excavation(s)shall be compacted by
<br /> .ponding of jetting unless a maintenance bond is provided.
<br /> P. Graved backfill material shall be utilized only where specifically so stated on.the face of the permit.It shalt be compacted by means of a high-frequency
<br /> epthaL the lift I the compactor to be a size and type approved by the Eagineer.,Points of compaction shall be not greater than l8"centers and to the full
<br /> depth Qf the lift. `
<br /> O. All pavements,curbs,gutters,sidewalks,borrow ditches,Pipes,head walls,road signs,trees,shrubbery;and/or other permanent road facilities
<br /> impaired"by oras a result of construction operations at the c:onstrucdch site(s);or at other ground(s)occupied by materials and/or equipment,shalt be
<br /> restored umediateIy upon back5(ling of the excavation
<br /> c
<br /> tn: onnstrstructo i9u of ginal grades and cross sections,and to a condition as good as,or better than existing prior
<br /> Construction.
<br /> li.. .All surfacing materials of roadways apd driveway approaches cut or damaged by or as a result of construction operations,shall be replaced within
<br /> QIJE WEEK following the backfilling of excavation,weather pernitt[ag,with compacted layers of,surfacing materials at least as thick as the existing,and no
<br /> less than two inches(2")of asphalt concrete over six iaches(6")of aggregate base,both as.spwifled below.
<br /> 1.Asphalt Concrete:Combined mineral aggregale 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 Califorida Standard Specifications.The bituminous
<br /> .bind
<br /> er to be mixed with
<br /> mineral aggregate shall be paving asphalt having(Grade P064-10),unless otherwise directed by the'Engiaeer.-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 shaU 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 /> f" 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 /> onstruct[onareas left in a neat and presentable condition(s).
<br /> 1.[f necessary,County road traveled way aaddriveway 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 sagging of surface,or cracking of pavement shall be repaired.immediately by and at the sole expease,o€,
<br /> he Permittee for a period of one year following acceptance of the work
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