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GENERAL PROVISIONS
<br />GOVERNING INSTALLATION OF SUBSURFACE, S'IRUCTURES AND PIPELINES )VITHIN COUNTY ROAD RIGHTS-OF-WAV
<br />PUBLIC CONVENIENCE AND SAFE1 Y:
<br />BOfOTC obstriring any private driveway enttanceor County road traveled way wtlh a tic hall, spot] bank, equipment of otherbarna peill tLed tor ally
<br />prolonged period of Inne, the Pei lattice shall notify the known users of the tespoctive lhoioughf nc(s) involved, and shall provide oceess for velllealal and
<br />pedestrian traffic to and from the toad
<br />I Unless othenwse pertmtted, all work shall be conducted in such a manner that no less than one lane of the existing County mad beveled way will
<br />be maintained open to pubho Iraftic during working hours in a smooth and safe riding cundmon(s) Two lanes shall be open after wodung lows
<br />2 In cases where road closure is permitted, the pet nnssion to close the road will be granted under the condition that the Penance uotily the
<br />following persons and/or agencies of the fine, the pea rod of closure, and the detour ionic at least twenty -Pour (24) hours prim to said road closure
<br />a The County of San Joaquin Public Works Department d I he local file distract
<br />b The County of San,loaqum Sher tfs Office e The local school distant
<br />c The local Postal Service f The local residents involved
<br />Should hazardous condmons relative to the anstalli t in operations coat real flagmen, as many capable flagmen as may be necessary shall be provided by the
<br />Peralatee and stationed in advance ofwork to wain and direct taffie
<br />ldghts, signs and barricades shall be banished, erected and maintained by lire Permrttec lot the adequate waning and convenience of the public, with
<br />parte that attention to be taken at this tegaad oiler dark
<br />Any excess dat and/or debris which Ought be a hazard to eithea automobile or pedestrian baths, uncontrollable by lights, signs and ban acades, shall be
<br />removed IFom the fobsrte daily
<br />STRUCTURES:
<br />A Walls of structures shall be such quality and strength that they will resist all pressures and will not crack or be delomred an suu h a way as to create a hazard
<br />or mammiance problem at any time Therefore, the nummuan structntal aegniremenls for concrete pipe placed under county road rights -of -way shall
<br />conform to the following American Asso ration at State Highway and tmnsporatron Officials (AASIITO) designations
<br />1 For concrete pipe up to and including thnty-three inches (33") inside character, extra strength concrete conforming to AASHTO Designation M
<br />170M
<br />2 For concrete pipe thirty -sax inches (36") inside diameter and larger, reinforced concrete pipe conforming to AASH10 Designation M 170M Class
<br />HE
<br />3 Plastic pipe conforming to AASHTO Designation M294
<br />B All concrete papCouris with County road rights -of -way shall be sealed against leakage and/oi infiltration with rubber gasket in conformance with Section
<br />65-1 06 of the California Standard Specifications, or with other methods as may be permitted under the Special Provisions
<br />C Cast -in -place concrete pipe, vitrified clay pipe, spiral welded steel pipe, or corrugated aluminum alloy pipe shall not be installed within the County road
<br />rights -of -way unless specifically so stated in the Special Provisions, and only under the conditions as provided
<br />D All sh Matures to be bur red within the County rights -of -way shall be set at such elevations as to allow minimum coverage affinity inches (30") to the
<br />centerline of the roadwoysand Evchve inches (12") at tire bottoms of borrow ditches each side ofthe roadways The depths oPstructwes shall be established
<br />below a Flat plane extending across the rights -of -way, no part of which shall extend above the elevations stated above, manholes, lanipholes, valves, etc not
<br />Included Future surface elevations shall be anticipated as nearly as possible and structure elevations shall be established for future adlushnenls accordingly
<br />E fire County hereby reserves the Light to speedy In file Special PmvISIOns the gage and surface neatnenl of any galvanized cot roasted metal pipe that its to be
<br />instal led
<br />F All Ioriginal anal Lit] hly IacrlLies are to be established (and diareas rnned on sketches) front surveyed centerline of road right-ot-way, not from sight -of -way
<br />(border) Imes
<br />REPAIRS OF THE COUNTY RIGHT -OF' -WAY:
<br />A All excavations shall be backfilled and compacted immediately after work flown has been completed
<br />B Trenched shall not be left open farther than 300 feet In achance of pipe laying operations, or 200 feet to (tic rear thereof, unless otherwise permitted by the
<br />Engineer
<br />C Unless otherwise permitted under the Special Provisions, baekfill shall be placed and mechanically compacted in such a manner that the relative compaction
<br />throughout the entire fill within tits County wad right -of -coy shall conform to the percentages of compaction as shown on the Trench detail
<br />D Backfill material shall be placed in [lot zonlal umlorm layers not to exceed in thickness, before compaction, 0 67 loot in (he bedding region, one —foot wlhere
<br />90% compaction is required, and hvo-feet where 80% compaction is required
<br />E No portion of the excavation(s) shall be compacted by poring or)ettmg unless a maintenance bond is provided
<br />F Gravel baekfill material shall be utbzed only where specifically so slated on the Ease of the permit It shall be compacted by means of a high-hequeney
<br />internal vibrator, the compactor to be a size and type approved by the Engineer Points ofcompaction shall not be greafei than 18" centers and to the full
<br />depth of the lift
<br />G All pavements, curbs, gutters, sadewalks, borrow ditches, pipes, head walls, road signs, trees, shrubbery, and/or other permanent road facilities imputed by
<br />or as a result of construction operations at the construction sue(s) occupied by materials and/or egurpment, shall be restored unmedialely upon backfilltag of
<br />the excavation to the original grades and cross sections, and to a condition as gaud as, or better than emsting prior to construction
<br />H All surfacing materials of roadways and driveway approaches curt or damaged by or as a result of construction operations, shall be replaced within ONE
<br />WEEK fol lowing lire backfilhng of excavation, weather permitting, with eompoeled layers of surfacing materials at least as thick os the Mitring, and no less
<br />than two niches (2") of asphalt concrete over six tactics (6") of aggregate base, both as specified below,
<br />I Asphalt Concrete Combined naneral aggregate shall conform to the quality and gradation requnements for Type "A" one -hall inch(] /2)
<br />inavununr aggregate, coarse or nhednmh gradation as specified in Section 39 of the California Standard Specifications The bituminous binder to
<br />be mixed with numeral aggregate shall be paving asphalt having (Grade PG 64-10), unless othewwse do acted by the Engineer Placement of
<br />asphalt concrete Surfacing shall conform to the applicable provisions of Section 39 of the Cahfonna Standard Specifications
<br />2 Aggregate Baso Combined mmcial aggregates shall conform to the quality and the grading for three-quarter inch (3/4") maximum size
<br />aggregate Class 2 Aggregate Base specified in Section 26 of the Colifomm Standard Specifications
<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 />at eas left in a neat and presentable eonddron(s)
<br />1 If necessary, County road traveled way and dr iveway pavements shall be washed with water to remove dill and dust
<br />2 Driveway approaches and field enhance pavements damaged by oqurpmenl or spoil banks shall be repaired as directed by the Engineer
<br />,I Upon request by the County, any settlement, sagging of surface, or cracking of pavement shall be repaired Immediately by and at the sole expense of the
<br />Permrttec for a period of one year billowing acceptance of the work
<br />X ENCROACHNIGNTS'6eneml Provasmn., fa,.,,dimenr Pemw,Lzsm,r wxarhet Pmvamons do..
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