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GENERAL PROVISIONS
<br />GOVERNING INSTALLATION OF SUBSURFACE STRUCTURES AND PIPELINES )VITHIN COUNTY ROAD RIGHTS-017-\37AY
<br />PUBLIC C'ONVENIEN('E AND SAVE'I Y:
<br />Belbre obstructing any private driveway entrance at County road traveled may with a trench, spoil bank, equipment or other barrio permitted for any
<br />pcolongeil period of true, the Pei notice shall notify the known users Of the testcetivc (hunughfarc(s) involved, and shall Provide otters for veluaular and
<br />pedestrian traffic to and floor the toad
<br />I Unless otherwise permitted. all wink shall be conducted in such a nrmncr that no less than one lane of the exushug County toad IlavolCtl w:a Will
<br />be maintained open to public traffic dui ing working hours in a smooth and safe rating condition(s) Two lanes shall be open after wodeulg hows
<br />2 In cases where road closure Is peunrtted, the pet nussion to close the rand will be granted under the condition (hall the Permuted uatily the
<br />IbIlowing persons and/or agencies of the true, the pet led of closure, and the detour route at least twyenty-four (24) focus poor to said road Closure
<br />s The County of San .Joaquin Public Works Department el The local fire district
<br />b The County of San Joaqum Sheriffs Office c The local school cl istr act
<br />The local postal service t, The local iesnlents involved
<br />Should hazardous conditions relative to the installation Operations wvarrant flagmen, as many capable flagmen as may be necessary sh;dl be provided by the
<br />1'ermutee and stationed in advance of work to won and direct traffic,
<br />l fights, signs and barricades shall be finished, erected and maintained by the Period ee for the adequate warning and convenience Of the public, with
<br />particular attention to be taken ut thus regard after dark
<br />Any excess dirt and/ou debris which night be a hazard to either automohde Or pedestrian traffic, uncontrollable by lights, signs and Farr icades. shall be
<br />removed ]'rout the jobsite daily
<br />STROC'I•UI2F,S:
<br />A. lAyalls of structures shall he such quakily :old >lreng(h Thal they wvdl resist all pressures and well not crack or be dcl'OnneJ in such a wvev as to cueare a hazard
<br />or maunenance problem at any time Therefore, the mit a ium structural Iequtreunents for concrete pipe placed under county road rights -of -way shall
<br />conform to the hollowing American Association of State Highway and transportation Oflicmis (AAS) ITO) designations
<br />1 For concrete pipe up to and Including thirty-three Inches (33") Inside druleler, extra strength conetete conforming to AASHTO Designation Nl
<br />1701vt
<br />2. For conacte pipe llur y-six inches (36") inside diameter and larger, reinforced concrete pipe conforming to AASH'1 O Designation NI 171ID4 Class
<br />I❑
<br />3 Plastic pipe conforming to AASHTO Designation N1294
<br />B All cometele type Dolnls with County roaA rights -of -lay shall be sealed against leakage and/m arf ltra ion youth rubber gasket m confal mince with Section
<br />65-1 06 of the California Standard Specifications, or with other methods as may be parodied under the Special Provisions
<br />C Cast-ar-place concrete pipe, vitrified clay pipe, spiral welded steel pipe, or corrugated aluminum alloy pipe shrill not be installed within the County toad
<br />I fghts-of-way unless specifically so stated ut the Special Provisions, and only under the conditions as provided
<br />D All ski ochres to be but within the County rights -of way shall be set at such elevations as to allow minimum coverage of fl u(y niches (30") to the
<br />center fine of the roadways and twelve inches (12") ut the bottoms of borrow ditches each side ofthe roadways The depths of stmetal es shall be estabhsllad
<br />below a flat plane extending across the rights -of -way, 110 earl Of which shall extend above the elevations stated above, manholes, lampholes, valves, etc, not
<br />included Future surface elevations shall be anticipated as nearly as possible and structure elevations shall be established for future adjustments accoo ingly
<br />E The County hereby reserves the i rght to speedy tit the Special Provisions the gage and surface treatment open), galvanized corrugated metal pipe that re In he
<br />installed
<br />I' All Iongrtuduoil Lit] hly I'teitIlies are to be established (and dimensioned on sketches) fit oral surveyed centerline of mad right-of-way, not Dour right-of-way
<br />(binder) lines.
<br />12EPAIRS OF THE COUNTY RIGHT-OF-1VA1':
<br />A All excavations shall be backfdled and compacted unmedmlely after world lhaein has been completed,
<br />B. 'Benched shall not be Icfl open farther than 3001eet in achvance of pipe laying open ahons, of 20(7 feet to rho rtror thereof, unless otherwise periurtted by the
<br />Engine
<br />C Unless otherwise permitted under the Special Pi ovisioils, backt)II shall be placed and mechanically compacted In such a manner (list the rel olive compaction
<br />throughout the entire fill with fit the Cbunly rid right-of-way shall eonfoum to the percentages of compaction as shown oil the Trench cletad.
<br />D. BackfilI material shall be placed tit [lot izonlal uniform layers not to exceed in thickness, before compaction, 0 67 foot tit (he bedding region, one —foot where
<br />90% construction is required, and hvo-feet where 80%compaction Is required
<br />E, No portion of the excavatton(s) shall I he compacted by pondmg or jetting unless a maintenance bond is provided
<br />F Gravel backfilI material shall be titI zed only where sped lically so slated on the face of the Pei tit It shall be compacted by means of a high-frequeacv
<br />internal vibrator, the compactor to be a size and type approved by the Eaptnear Pomp; of compaction shah) act he greater than 1 R" cell lots and to the full
<br />depth of the lift,
<br />G, All pavements, curbs, gutters, sidewalks, borrow theltes, pipes, head walls, road signs, trees, shrubbery, and/or ether permanent mad facilities impaired by
<br />or as it rear It of construction operations at the construction srte(s) occupied by materals and/or equipment, shall be tester ed Ic rtedraleIy upon backfilling of
<br />the excavation to the original grades and cross sections, and to a condition as good as, or better than existing prior la cunstm0011
<br />H All surfacing materials of roadways and driveway approaches cut or damaged by or as a result of construction operations, shall he replaced within ONE
<br />WEEK following the backfilhng of excavation, weather permitting, with compacted layers of surfacing materials at leas( as thick as the existing and no less
<br />than two inches (2") of asphalt concrete oval six inches (G') of aggregate hase, both as specified below.
<br />I Asphalt Concrete Combined mineral aggregate shall conform to the quakily and gradation requnements for Type "A" one -hall' inch(1 /2)
<br />Inaxinuut aggregate, course or medium gradation as specified in Section 39 of the California Standard Specifications The bituminous harder to
<br />he nursed with mineral aggregate shall be paying asphalt having (Grade PO 64-I0), unless otherwise directed by the Engineer Placement of
<br />asphalt concrete surfacing shall conform to the applicable provisions of Section 39 of the California Standard Specifications.
<br />2, Aggregate Base, Conl6arcd official aggregates shall conform to the quality sad the grading for three-quarter inch (314") maximum size
<br />aggregate Class 2 Aggregate Base specified in Section 26 of the Califouua Standard Speuhcations
<br />I 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 construction
<br />areas left m a neat and presentable condtlmn(s)
<br />1 If necessary, County road traveled way and of we vay pavements shall be mashed with water to remove dirt and dust
<br />2 Dr ivewvay approaches and held enhance 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 emclung of pavement shall be repaired immediately by and at the sole expense of the
<br />Penurtee for a period of one year forlowmg acceptance of the world.
<br />s tcrvcaoncwwfexrscrae.,l r,o,ratiaaea<,,,.d,nlr,a rr,,,,astwwvnnrr ovr.at,er Provisions d.•c.
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