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� -'----, <br />$. All sin8�e �.11y residential uses, up to aaa including duplexes, <br />triplexes a.... fourplexes, excluding the ad�' `.1on of a residential <br />garaqe or•carport: • <br />(1) Where'in the opini�n of the City Engineer, the existing <br />street and alley icaprovenents can adequately serve the <br />property in the short term future, in accordance crith . <br />the published Administrative Guidelines shall be required <br />to provide a recorded L,I.D. covenant•for a local ioprove- <br />ment district for construction of street and a21ey im- <br />• provements together with all necessary appurtenances. <br />(2) Where in the opinion of the Citp Engineer, the existing <br />street and/or alley ioprove�ents are inadequate or no <br />public street and/or alley improvements exist: <br />a. Where ultimate improvements are, in the opinion of <br />the City Engi.neer,not desirable due to known or . <br />perceived phyaical problems, or� in the case of knomt <br />pians for more comprehensive improvements�'encompassing <br />the public right-of-tray abutting the site, the Citp <br />Engineer may allow that the property otirrier provide <br />lnterim improvements as defined in Section 1, Paragraph G, <br />• In every case where Interim Street ImprovempnEs az•c <br />� allowed, the property ouner shall provide a recorded�� � <br />•� L.I.D, covenant, for a local improvement district . <br />for�construction of street and alley improvements ' ••� <br />together xith all necessarp appurtenanees. , <br />b. In all other cases c� inadequate improvements or ��"� <br />:: no public street or alley 3mprovements, fLll street :• <br />,• and/or alley improvements,shall be required. .•' I <br />D. <br />. v' E. <br />All improvements required above shall be extended as necessary ; <br />to provide a smooth transition uith existin� improvements, botli <br />laterally across the etreet and longituda.nally up and doHn thr. . <br />street, for drainage, vehicular and pedestrian traffic. .•� ' <br />For single family residentia7. uses, up to and including duplexes,' '' <br />triplexes and fourplexes, a neighborhood residential street shall <br />be considered adequate as lor� as the existing eharacter of tha � <br />surrounding streets and pedestrian facilities consist of an 18 �,.' <br />foot asphalt surface and a 3 foot shoulder beyond the hard aurfa.�e <br />street section. On arteri.al and high volume residential streets, <br />a 6 foot shoulder shall be deemed as adeqaate, except where sehool ' <br />or neighborhood pedestrian routes exist or are anticipated, sidetralks <br />shall 6e installed. � • - • • <br />Section 3: Administration . ' ' � <br />The authorized administrator cf this chaoter shall be the City .'.' <br />Sngineer and he is deleoated the administrative responsibilities contained <br />herein. , • ' <br />Section u: DesiRn Standards/Grades <br />All•street and alley inprovements shall be to City Desi�n Standards <br />and approved by the City Enbineer. � <br />The City Ena;neer shall uti.lizc the uniform georn2tric standards <br />for the design of City streets as per IICW 35.7b.020-D�10 (Draft Copy <br />from Washington State Departrent of Tr�nsporCation dated Septembcr 7.II, <br />1978, and subsequent ver3iona), tYe n.�srican Public liorics Association <br />Standard Construction Specificaticns (current edition) together Nith <br />auch other standard he coay adopt`and publish. • <br />� <br />-2- ' <br />