08-13-2020 Council Packet - Laserfiche WebLink

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July 20, 2020 page 34 (e) Horizontal and vertical control. Horizontal and vertical control shall be as follows: 1411 Functional Class Design Speed (mph) Vertical Control Maximum Gradient (percent) Horizontal Control Minimum Radius (feet) Private street (residential) 30 12 275 Public street (residential) 30 10 275 Public street (commercial and industrial) 40 8 400 1412 Sec. 82-282. - Off-site premises; roadways. 1413 (a) Access to improved public or private roadways. No subdivision shall be approved unless the area to 1414 be subdivided shall have adequate access from an existing publicly dedicated and opened roadway or 1415 on a private roadway open to travel or vehicular use pursuant to an easement between persons or 1416 between persons and the city. Such roadway must be suitably improved as required by the city, the 1417 State or the county. If the public roadway, including but not limited to existing bridges, drainage 1418 structures, lighting, shoulders, base, pavement, alignment or sight distance, is not suitable to handle 1419 the proposed additional vehicular traffic from the subdivision, the subdivider at their expense will be 1420 responsible for first improving the public roadway to a standard acceptable to the city, to ensure that 1421 the health, safety and welfare of the citizens presently using the roadway and in the future will be 1422 protected and will not be adversely affected by the increased use of the roadway caused by the 1423 subdivision. This improvement shall be accomplished prior to final subdivision approval unless the 1424 city agrees and the subdivider provides a suitable performance Bond to complete the improvements in 1425 the development contract. 1426 (b) Access to improved public roadways over existing private roadways. Wherever the area to be 1427 subdivided is to utilize an existing private roadway in order to gain access to the public roadway, such 1428 private roadway shall be suitably improved as provided in this section for public roadways. 1429 Sec. 82-283. - On-site roadways. 1430 (a) Grading and improvement plan. Roadways shall be graded and improved to conform to the city's 1431 construction standards and specifications and shall be approved as to design and specifications by the 1432 city engineer, in accordance with the construction plans required to be submitted prior to final 1433 subdivision approval. 1434 (b) Topography and arrangement. 1435 (1) Roadways shall be related appropriately to the topography. Roadways shall be curved wherever 1436 possible to avoid conformity of lot appearance. All roadways shall be arranged so as to obtain as 1437 many as possible of the building sites at or above the grades of the street. Grades of streets shall 1438 conform as closely as possible to the original topography. A combination of steep grades and 1439 curves shall be avoided. 1440 (2) All streets shall be properly integrated with the existing and proposed system of thoroughfares 1441 and dedicated rights-of-way as established in the Community Management Plan. 1442