Laserfiche WebLink
Special Conditions for <br />ENCROACHMENT PERMIT <br />-2- <br />12.All trenches shall be completely backfilled or shored and plated at the end of each workday,and <br />the roadway restored to two-way traffic.If plating is to be used,a trench shoring and plating plan <br />suitable for traffic loadings shall be prepared by a registered civil engineer and submitted for prior <br />approval by the County. <br />13.The contractor shall use San Joaquin County Improvement Standard R-29 when backfilling <br />trenches within the County right-of-way.Where the existing road structural section is below <br />standard,a minimum section of 3 inches of asphalt concrete over 8 inches of aggregate base <br />shall be required. <br />14.Mariposa Road subject to pavement cuts shall receive a k1)-inch aSl'haltc:oncr:ete overlax as per <br />San Joaquin County Department of Public Works Improvement Standards Section 2-5.0 Trench <br />Cut Policy.Shoulder areas shall be brought up to the finish grade as directed by the County. <br />15.No paving joints are allowed within paved shoulder;contractor shall pave all the way to outer <br />edge of paved shoulder. <br />16.Class II Aggregate Base shoulder backing is required from the edge of pavement,a minimum of <br />4-inches thick by 4-feet wide. <br />17.Contractor shall establish existing roadway and drainage grades within the construction area. <br />Any repair to roadways and adjacent areas shall match existing grades.Any proposed grade <br />changes shall receive prior approval from County. <br />18.County roads shall be kept clean from mud and debris at all times along the access points and <br />work zone areas during entire project.All standard roadway striping and signage shall be clearly <br />visible,maintained and restored throughout the construction zone during and after the project. <br />19.In addition to standard dust control measures,streets shall be maintained in a clean condition, <br />free of dirt,mud and debris during construction activities.The contractor shall provide daily,or as <br />needed,street sweeping using a modern mechanical or vacuum-assisted street sweeper. <br />20.The contractor shall not conduct construction operations iii rain or heavy fog conditions.