Transcription of Street Design Manual - San Diego
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Street Design Manual - San Diego
113 DDesign StandardsStd114 StdDesign Standards-Geometric Design115 StdDesign Standards-Geometric DesignDesign Standards Geometric DesignA. Horizontal Curves1. Minimum curve radii with and withoutsuperelevation are shown in the Roadway Designsection for the various classifications of radii are derived from the CaliforniaDepartment of Transportation (CalTrans)Highway Design Manual comfortable speed onhorizontal curves Superelevationa. Local streets and two-lane residentialcollectors should not be superelevated Superelevation is allowed on all other streets ifrequired to maintain the Design speed When superelevation is required, the minimumamount permitted is plus 2 percent.
4. Minimum grade is 0.6 percent unless drainage conditions cause a steeper minimum grade to be required in accordance with City of San Diego Drainage Design Manual. D. Medians 1. All center medians shall be raised, bounded by 6-inch B-2 concrete curbs and surfaced with stamped concrete, brick pavers, or other decorative paving as called for in ...
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