|
GENERAL PROWSIONS-
<br /> 1Y TDD hiT.i!'�r<.rc*T ATT A?`TrVKT r% 0T TD Cir TTI T Ar-sY� r/«nT T�",T[ti ATTTI II`TT.r rY.r'cc YT7TTLTTT.T!'<nrTl.i'TY ROAD-RIGHTSAv
<br /> JYL-+t�J.tL1YlS llVJ1^� .1L1VLV VL' JvvJvitPL1L.D S t2CLl�t U2CC.J L'i1Y11 r1�1-+1-'llYLiJ TY111111`(LVVL<1 t t�vl u�iuvca.iv TnL,
<br /> ?UBLIC CONVENIENCE ANO SAFETY:
<br /> A- Before obstcting any private driveway entrance or County mad traveled way with a trench,spoil bank,equipment or other barrier permitted for any
<br /> ru
<br /> prolonged period of time,tire-Permw
<br /> Permittee shall notify the knon 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 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 coadition.(s).Two lanes shall be open a1`ter working hours.
<br /> I In cases where road closure is permitted,dhe permission to close the mad will be grained under the condition that the Pfz utter notify-die following
<br /> persons and/or agencies of the time,the period of closure,and the detour route at least tweuty-four(24)hours prior to said mad closure
<br /> a The County of San Joaquin Public Works Department d-Tbc local fire 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. Should hazardous conditions relative to the installation operations warrant$agmen,as many capable tagram as may be necessary shall be provided
<br /> ;y the Permittee and stationed in advance of work.to warn and direct traffic.
<br /> :1 Lights,signs and barricades shall be furnished,erected and maintained by the Permittee for the adequate warning and convenience of the public,with
<br /> particular attention to be taken in this regard after dark.
<br /> D• P.ny excess dirtand/or debris which might be a hazard to aither automobile or pedestrian traffic,unconiroIlable by&ghts,signs and barricades,shall be
<br /> -as bved from the job site daily.
<br /> STRUCTURES:
<br /> k: Walls of structures shall be such quality and strength that they will resist all pressures and will not crack or be deforme4 in such a way'as to create a.
<br /> a=d or maintenance problem at any time.Therefore,the minimum structural requirements for concrete pipe placed under County mad rights-of-way shall
<br /> dnform to the following American Association of State IPighway.and Transportation Officials(AASHTO)designations.
<br /> I.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 AASlM designation M 1701 Class III.
<br /> 3:Plastic pipe conforming to AASHTO Designation M 294.
<br /> All concrete pipe j oiats within County road rights-of-way shall be sealed against leakage and/or infiltration with rubber gasket in conformance with
<br /> tclioa:65-1:06 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 corivgated aluminum alloypipe shall not be installed within tae County road
<br /> ,ghts-of-way unless.specificaEy so stated in the Spacial 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 minimum coverage of thirty inches(30'�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 established
<br /> elow a flat plane extending across the rights-of-way,no part of which shall extend above the elevations stated above;manholes,lamphotes,valves.etc.not
<br /> icluded.Future surface-elevations shall be.anticipamd.as nearly as possible and structum elevations shall be established.•for futumidjusimentaccprdiagly.
<br /> The County hereby reserves the right to specify in the Special Provisions the gage and surface treatment of any galvanized corrugated metal pipe float is ib
<br /> De installed
<br /> All longitudinal utility facilities are to be established(and d-rrnensioned on sketches)from surveyed-centerline'af road'right of-k!ay,not from tight of-wap
<br /> iorder)Lines.'
<br /> PEP AIRS OF THE COUNTY RIGHT-OF-WAY:
<br /> All excavations shall be backfilled and compacted immediately after work therein has been completed
<br /> -
<br /> 1- Trenches shall not be left open farther than 300 feet in advance of pipe laying operations,or 700 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 /> impaction 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 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 excavation(s)shall be rompacted 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 2L --
<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 /> L All pavements,curbs,gutters,sidewalks,borrow ditches,pipes,head walls,road signs,trees,shrubbery,and/or other permanent road facilities
<br /> upaired 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 /> ztorediannediataly upon backfilling of the excavation to die 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 da ma red by or as a result of construcdon 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 inches(6")of aggragate base,both as-specified below.
<br /> 1.Asphalt Concrete Combined mineral aggregate shall conform to the quality and gradation requirements for Type'T"one-half(112")m;rimum
<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 Bagineer.-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 shall conform to the quality and the grading for three-quarter inch(3J4")maximum size aggregate
<br /> Class 2 Aggregate Base specifiedin Section 26 of the California Standard Specifications
<br /> Before acceptance of repairs to the County road rights-of-way,a-11 unsightly and detrimental dirt,dust and/or debris shall be removed and the
<br /> 3astrnction areas left in a neat and presentable condition(s).
<br /> L If necessary,County mad traveled way and driveway pavements shall be washed with water to remove dift 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 /> Upoa regnest by the County,any settlement,sagging of surface,or cracking of pavement shall be repaired immr-tiYately by and at the sole expense o€,
<br /> to Permittee for a period of one year following acceptance of the work.
<br /> I
<br /> i\
<br />
|