Laserfiche WebLink
>100 13% 15% Asphalt or concrete paving <br />>100 >16% Variance Required <br />20 feet wide with one foot gravel shoulders <br />Variance Required <br />(Ord. 2019-013. 2019; Ord. 2015-010, 2015) <br />12.04.090 Private Road Construction Control, Inspection and Certification. <br />Prior to final approval of any land use development activity, the entire private road system serving a <br />development shall be certified by a civil engineer licensed in the State of Washington to meet Kittitas <br />County Road Standards, unless a performance guarantee is provided in accordance with KCC <br />12.01.150. The certification shall include all private roads used to access the development from a <br />County or other publicly maintained road. The certification shall be prepared in accordance with the <br />Department of Public Works private road certification guidelines. All information required by the <br />private road certification guidelines shall be presented for the certification to be complete. <br />A final acceptance inspection by the Department of Public Works is required prior to acceptance of <br />the road certification. Any noted deficiencies must be corrected prior to final acceptance. <br />The following provides road certification guidelines: <br />A. Compaction Testing: Materials used to construct private roads shall be compacted as <br />specified by KCC 12.09.040. Testing methods and results shall be included in the road <br />certification. <br />B. Bridges: Bridges serving private roads shall have a certified live load rating of at least <br />75,000 pounds or as required by KCC 20.02.050. Certification of bridges shall follow the <br />guidelines of KCC 12.07.020. All inspection and testing results shall be included in the <br />road certification. <br />C. Road Grade: Maximum grade shall not exceed 10%. The County Engineer may require <br />profile sheets or grade between stations to be included in the road certification. <br />D. Stormwater Management: Stormwater generated by roads shall be managed and <br />retained on -site with a Stormwater system that conforms to the specifications of the <br />most current version of the Stormwater Management Manual for Eastern Washington <br />and KCC 12.06. The stormwater system construction shall be certified by a licensed <br />engineer. The certification shall be included with the road certification. <br />E. Geotechnical Analysis: Geotechnical conditions shall be investigated and tested in <br />accordance with WSDOT Geotechnical Design Manual or AASHTO design manuals. The <br />County Engineer may require additional geotechnical investigation based upon specific <br />site conditions. Results shall be included in the road certification. <br />F. As -built Plans: As -built plans or design plan markups of the constructed road shall be <br />submitted with the road certification. <br />G. General Info: Vicinity map, plat info, inspection date, construction date, applicable road <br />standards, developer name, terrain, road maintenance agreement, photos, etc. <br />(Ord. 2015-010. 2015) <br />