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impacts to grading and impervious surfaces , and avoids andlor <br />minimizes natural resource sites and water-related features . <br />5 . As an a1 ternati ve to compliance with the standards <br />of subparagraphs 1 to 4 of this paragraph ~4} fib} , the <br />applicant may, at his or her expense, provide to the city a <br />1 ocal street connecti an study that demonstrates how the <br />proposed street system meets the intent of street connectivity <br />provi si ans of this code as expressed i n paragraph ~4} ~a } <br />above, and how adjoining undeveloped or parti a11y deve1 aped <br />properties can be adequately served by alternative street <br />1 ayouts . Approval of the street connection study by the <br />planning director and public works director shal 1 constitute <br />compliance with this provision. <br />6 . Pri vote streets and al 1 eys are prohibited un1 ess <br />the developer can demonstrate, to the sati sfacti an of the <br />city, that a public street or alley is not necessary far <br />compliance with this code and the above street connectivity <br />standards. <br />~5} Intersec~~,Q~,~ of Str emits.. <br />~ a } Anal ~s . Streets shal 1 intersect one another at an angl e <br />as near to a ri ght angle as i s practicable considering topography of <br />the area and previous adjacent layout; where not so practicable, the <br />right-of-way and street paving within the acute angle sha11 have a <br />minimum of 34 feet centerline radius where such angle i s not 1 ess <br />than 75 degrees . ~n the case of streets intersecting at an angle of <br />1 ess than 6~ degrees , then such minimum radius as the p1 anni ng and <br />public works directors may determine . <br />fib} f0 f~et,~. ~ntersecti ans shal 1 be so designed that na <br />offset dangerous to the traveling public i s created as a resu1 t of <br />staggering of intersections ; and i n no case shat 1 there be an offset <br />of 1 ess than 1~~ feet . <br />(7) Cul-de-Sacs. There shall be no cul-de-sac more than 400 feet <br />long from the centerline of the intersecting street to the radius point of the <br />cul-de-sac bulb. The planning director shall require public accessways from cul- <br />de-sacs where necessary to provide safe, convenient, and direct circulation for <br />pedestrians and bicyclists. <br />(9) Transit Facilities. <br />(a) The planning director may require provisions, including <br />easements, for transit facilities where future transit routes are <br />required on streets extending through or adjacent to the area of the <br />subdivision, and where a need for bus stops, bus pullouts or other <br />ordinance - l3 <br />