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4. In cases where the specified width is impractical, however, the City Council may reduce <br />this dimension, as outlined in the City street width policy. <br />5. Roadways Near Existing Parcels: <br />b. Where the periphery boundary of a proposed plat abuts rear lot lines, or side lot lines, or both, of <br />existing single-family lots, any new street within the plat shall be located a distance from said rear or side <br />lot lines not less than the minimum depth required for a conforming lot in an LDR district. (Ord. 1591, <br />10-12-2020) (Ord 1610, 03-07-2022) <br />1103.01: TRANSPORTION PLAN <br />New roadways and related pathways shall comply to a master street plan that is based on the City's Comprehensive Plan <br />and Pathways Master Plan to promote a safe, efficient, sustainable, and connected network for all users and modes. <br />1103.02: RIGHTS OF WAY <br />A. Width: All rights -of -way shall conform to the following minimum dimensions corresponding to the functional <br />classifications of the roadways therein. <br />• Principal Arterial: as determined by the applicable jurisdiction governing the roadway <br />• Minor Arterial: as determined by the applicable jurisdiction governing the roadway <br />• Collector: 66 feet <br />• Local: 60feet <br />• Marginal Access: 50 feet <br />B. Horizontal Lines: Where horizontal right-of-way lines within a block deflect from each other at any one point more <br />than 10' there shall be a connecting curve. Center line horizontal curvatures shall conform to the following minimum <br />radii corresponding to the functional classifications of the roadways therein. <br />• Principal Arterial: as determined by the applicable jurisdiction governing the roadway <br />• Minor Arterial: as determined by the applicable jurisdiction governing the roadway <br />• Collector: 300 feet <br />• Local: 150 feet <br />• Marginal Access: 150 feet <br />C. Tangents: Tangents at least 50 feet long shall be introduced between reverse curves on Collector rights -of -way. <br />D. Center Line Gradients: All center line gradients shall be at least 0.5% and shall not exceed the following gradients <br />corresponding to the functional classifications of the roadways therein. <br />• Principal Arterial: as determined by the applicable jurisdiction governing the roadway <br />• Minor Arterial: as determined by the applicable jurisdiction governing the roadway <br />• Collector:4% <br />• Local:6% <br />• Marginal Access: 6% <br />E. Jogs: Right-of-way jogs with center line offsets of less than 125 feet shall be prohibited. <br />F. Cul-De-Sacs: If there is not a looped road system provided and a proposed right-of-way is greater than 200 feet in <br />length, an approved turnaround shall be constructed. <br />1. Length: Cul-de-sacs shall be a maximum length of 500 feet, measured along the center line from the <br />intersection of origin to the end of right-of-way. <br />2. Standard Design: The standard cul-de-sac shall have a terminus of nearly circular shape with a standard <br />diameter of 120 feet. <br />Page 62 of 77 <br />