|
GENERAL PRO VIS IONS--
<br /> j Y LR1t�Lt�I I^T 1�LVJ I'"-'T T'C'ifi IOi`l Old'S roS nrl1L�JYIC�JL t tJ tCTiJ Y,1�lu r1r�LJTMi�ES T 1'Tl i LJJ1\��.•v jN1TV DOSAaa�i�.ivli�~S v1R_i�T.�TnV
<br /> IU-BLIC CONVENIENCE XND 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 thoroughfare(s)involved,and shall provide access for vehicular and
<br /> p eclestrian traffic to and from the road
<br /> I 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 /> maafained open to public traffic during working hours in a smooth and safe riding coadfition(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-anted under the condition that the Permittee notify ttt following
<br /> persons and/or ageacles 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-Tho local-5re 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 /> g.
<br /> Should hazardous conditions relative to the installation operations warrant flagmen,as many capable flagmen as may be necessary shall be provided
<br /> Dy the Permittee and stationed in advance of work to warn and direct traffic.
<br /> Ligbts,signs and barricades sball be furnished,erected and maintained by the Permittee for the adequate warning and convenience of the public,with
<br /> Darfictilar 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,sinal/be
<br /> -e,mbvea from the job site daily.
<br /> STRUCTURES:
<br /> u Walls of structures shall be such quality acid strength that they will resist all pressures and will not crack.or be deformed-in such a way'as to create a
<br /> dzard or maintenance problem at any time.Therefore,the min imnrn structural requirements for c=oncrete pipe placed under County road rights-of-way shall
<br /> deform to the following American Association of State lfighway and Transportation Officials(AASHTO)designations.
<br /> 1.For concrete pipe up to and including thirty tbree inches(33")inside diameter,extra::trength concrete pipe conforming to AASHTO-Designation M 170M
<br /> 2.Por concrete pipe thirty-six inches(36")inside diameter and larger,reinforced concrete pipe conforming to AASHM designation M 170M Class EL
<br /> 3:Plastic pipe conforming to AASHTO Designation M 294.
<br /> .. ' AT concrete pipe j oink within County road rights-of-way shall be sealed against leakage and/or infiltration with rubber gasket in conformance with
<br /> ectioa 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 clap pipe,spiral welded steel pipe,or co*rm-o ural aluminum alloy pipe shall not be installed within the County road
<br /> ;ghts-of-way ur-In a.specifically so stated in the Special Provisions,and only under the condition!;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 min.rnn,,coversge of thirty inches(30'�to
<br /> .e 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,lampholes,valves.etc.not
<br /> icluded Future surface elevations shall be.antieipated.as nearly as possible and stricture ele-vatioas shall be established.•forfu>mc adjascment accozdin-y.
<br /> The County bereby reserves the right to specify in the Special Provisions the gage and.surface treatment
<br /> of any galvanized converted metal Pipe that is to
<br /> ere installed
<br /> All longitudinal adEty facilities are to be established(and drapzidoned on sket>hes)from surveyed-centerline-Of road-right-of-vrdy,not from light-of-way
<br /> xorder)ants.,
<br /> REPAIRS OF THE COUNTY RIGHF-OF-WAY:
<br /> All excavations shall be backfilled and compacted immediately after work therein has been completed-
<br /> Trenches
<br /> ompletedTrenches shall not be left opea farther than 300 feet in advance of pipe laying operations,or 700 feet to the rear thereof,unless othervrise parmittr d
<br /> Y the Engineer.
<br /> Unless odierwise permitted under.the Special Provisions,bac1�.II shall be placed and mexhanically compacted in such a manner that the relative
<br /> lmpacdon throughout the entire fill within the County road right-of-way shall m conforto the pe: n centzgts of compaction as showoa the Treach Detail
<br /> . Backfill material shall be placed in horizontal uniform layers not to exceed is thickness,beiorc compaction.,0.67 foot in the bedding region,one foot
<br /> here 90%compacdm is required,and two feet where 80%Compaction is required
<br /> No portion of the excavati.oa(s)shall.be compacted by ponding or jetting unless a maiatrnar!ce 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 high-frcquuency
<br /> itemal_vibrator,the compactor to be a size and type approved by the Eagineer..Points of compaction shall be not greater than 18"centers and to the full
<br /> Tth of the lift.
<br /> i. All pavements,curbs,gutters,sidewalks,borrow ditches,pipes,head walls,road signs,trees,sbrubbnry,and/or other permanent road facilities
<br /> apaired by or,as a result of construction operations at the cons*ruction sitefs),or at other ground(s)occupied by materials and/or equipment shall be
<br /> stored-irzmmediate,ly upon backfilling of the excavation to the original graders and cross sections,aad to a condition as good as,or better than existing prior
<br /> construction.
<br /> L All surfaci_*•g materials of roadways and driveway approaches cut or damaged by or as a result of coustrucdon operations,shall be replaced within
<br /> NE WEEK following the backfilling of excavation,weatherpermitting,with compacted layers.of.surfacing materials at least as thick as the existing and no
<br /> ss than two inches(T')of asphalt concrete over six incbes(6-)of aggreaggato base,both as.spec'rfit:d below.
<br /> 1.Asphalt Concrete:Combined mineral aggregate shall conform to the quality and gradation requirements for Type`B"one-half(i/2")m r mein
<br /> aggregate,coarse or medium gradation,as specifed is Section 39 of the Catifo-ma Standard Spe rfica>1ons.The bituminous binder to be mimed with
<br /> mineral ag.-tgate shall be paving asphalt having(Grade PG 64-10),unless other ,;e directed by the Eagin=r.Placement of asphalt
<br /> concrete surfacing shall conform to the applicable provisions of Section 39 of the Cajiforaia Standard Specifications.
<br /> 2.Aggr agate Base:Combined mineral aggreooates shall conform to the quality and the Braiding for three-quarter inch(3/4")maximum siz=e aggregate
<br /> Class 2 Aggregate Base specifiedin-Section 26 of the Calaomia Standard Specifications_
<br /> Before acceptant of repairs to the County road rights-of-way,all unsightly and detrimental dirt,dust and/or debris shall be removed and the
<br /> rnstrcretkon areas left is a neat and presen dole coudition(s).
<br /> L If necessary,County road traveled way aad driveway pavements shall be washed with wale to remove drt and dust
<br /> Z.Driveway approaches and field entrance pavements damaged by equipment or spoil banks shall be repaired as directed by the Eaein=.-
<br /> Upoa rgaest by the County,any se tlement,sagging of surface,or cracking of pavement stall be repaired irnratc ately by and at the sole expense bf,
<br /> Lt-Petie for a period of one yearIlowing acceptance of the work
<br /> I
<br /> r
<br />
|