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HomeMy WebLinkAboutSketch Plan Staff Report Northwinds SubdivisionOffice of Planning and Development Lincoln County, Wyoming SKETCH PLAN STAFF REPORT HEARING TIME AND DATE: 6:00 p.m., October 26, 2022 LOCATION:Lincoln County Courthouse, Commissioner Boardroom 3rd Floor, Kemmerer, Wyoming & Afton Planning & Engineering Office, 61 E. 5th Ave., Afton, Wyoming FILE # 703 MA 22 No motion to be made by Planning and Zoning Commission for Sketch Plan Review PROJECT TYPE:Major Subdivision, Phased: NO PROJECT NAME:Northwinds Subdivision APPLICANTS:CR Group, LLC SURVEYOR:Surveyor Scherbel, LTD PLANNER: Emmett Mavy PROPERTY PIN #:3418-063-00-387 ZONING:Rural TOTAL ACRES:35 # OF LOTS:7 AVERAGE LOT SIZE:5 PROPOSAL:To subdivide 35 acres of previous ag lands into 7 five acre residential lots in the rural zone in Thayne Wyoming. A new subdivision road off of CR 119 is proposed with a cul de sac to access the 7 new lots. Property is just south of the municipal boundary of the Town of Star Valley Ranch. Density Allowed by the Land Use Regulations:Yes Chapter 23 Water Study Risk Assessment Needed:Yes Chapter 23 Sewer Study Risk Assessment Needed:Yes Does The Property Have A Legal 60’ Easement:Yes ACCESS ROADS: County Road # 119 Perkins County Road SUBDIVISION ROADS: Proposed Road Names:Douglas Drive (potential conflict with Douglas Fir Drive) 703 MA 22 PZC - SKETCH PLAN Cul De Sac:YES, Dead End Road Between 500’-1,000’ (Requires 26’ wide travelway & 70’ Cul De Sac) DISTANCE TO TOWN: Star Valley Ranch, Miles:0.28 PHYSICAL CHALLENGES: Along the south property line are major power transmission lines. This may require a building setback & plat warning. DRINKING WATER SOURCE:Wells WATER RIGHTS: TBD WASTEWATER TYPE:Standard Septic COMMUNITY PLAN AREA: Thayne, No limitations on this use. TOPOGRAPHY & SLOPE: Very little slope on this property MAXIMUM ROAD GRADES: 0-3% BORDERING AGRICULTURE LAND:Yes, Requires 25’ Building Buffer BORDERING PUBLIC LAND:No INSIDE 100 YR FLOOD PLAIN:No INSIDE WETLANDS:No STREAM ON PROPERTY:No RIVER ON PROPERTY:No PONDS OR LAKES ON PROPERTY:No AVALANCHE AREAS:No EARTHQUAKE FAULT LINES:No SLOPE MOVEMENT AREA:No 703 MA 22 PZC - SKETCH PLAN SIGNS OF WILDLIFE MIGRATION:No GENERAL PLAN RESTRICTIONS:None Known 703 MA 22 PZC - SKETCH PLAN Source: Esri, Maxar, Earthstar Geographics, and the GIS User Community±Date: 10/11/2022 1:18,056 0 0.2 0.40.1 mi Northwinds CR Group Major Rivers/Streams Township & Range Lines Section Lines Major Water Bodies Roads Municipal Roads US Highways WY Highways County Roads Other Named Roads Municipal Boundaries Parcels (Approximate) © Lincoln County This map is made possible through a joint effort of theOffices of Lincoln County Planning & Zoning and theAssessor's Office. This map is for locational andinformational purposes only. No depiction should beconstrued to be an official survey of land. Accuracy ofdata contained or depicted is neither warranted norassumed. Always contact a qualified surveyor forconfirmation of property boundaries. Office of Planning and Development Lincoln County, Wyoming Clarification On General Road Design Requirements Dead End road designs should be avoided whenever possible. Where dead end roads are the only alternative, cul-de-sacs or turnarounds shall be provided using the following guidelines. ●500’ Length and Under – Travel way 20’ – Gravel/Paved Surface w/ 60’ Radius cul-de-sac. ●500’- 1000’ Length Roads – Travel way 26’from the primary road to the center of the cul-de-sac - Gravel/Paved Surface w/ 60’ Radius. ROW on cul-de-sac will need to be 70’ in Radius. ●1000’+ Length Roads require a Loop Road – See 6.18 Subdivision Road Design Specifications. Design Preference: ●Bulb Type (Gradual Transition) - 120’ Diameter Gravel Surface ●Offset - 120’ Diameter Gravel Surface ●Hammerheads and Y designs are Not Allowed ●“Donut” design is highly discouraged Loop Road – (DEFINED) A road that has 2 access points from the primary road with a minimum 300’ between the access points. The travel way will be a 20’ graveled surface. Roadway system shall loop a minimum of 1 lot within the subdivision. The primary road origination point is determined by the Planning Staff. Provide adequate snow storage shall be provided to keep turnarounds clear. Dead end roads which do not have a turnaround are not allowed. 6.18 Subdivision Road Design Specifications The table of Road Types is still valid when identifying specifications. The travel way shall be adjusted if a dead-end road is proposed. Shoulders will be required pending on road grade. 925 Sage Avenue Suite 201 421 Jefferson St. Ste 701 Kemmerer, WY 83101 www.lcwy.org Afton, WY 83110 307-877-9056 Updated: MARCH 11, 2022 307-885-3106