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King Street transportation right-of-way issues    To: Planning Board, Zoning Revisions Committee, & Chamber Economic Development From: Wayne Feiden, FAICP, Director of Planning and Development RE: King Street right-of-way (the “public realm”) design standards Date: November 13, 2010 Background: In 2003, the City hired VHB to do a King Street Corridor Study. We asked VHB to consider road dieting, going from two lanes in each direction to one lane, with appropriate turn lanes. Based on the standard of care at the time, VHB recommended that King Street remain two lanes in each direction. Since then there has many more successful road dieting experiences, using strict access control and turn lanes to reduce weaving and create smoother and safer traffic flow. Next Steps: We are making the following assumptions: 1. We need a new corridor study. We have committed to do over the next few months. 2. Generally, public dollars will fund changes inside of the road curbs. Zoning has little influence. 3. Public and private sector dollars will fund changes from the curb line to the edge of private property. Zoning will influence the design. 4. Generally, private sector dollars will fund improvements on private property. Zoning will greatly influence the design. Possible Future Road Bed Layouts (NOT regulated by zoning) We are going to ask our consultant helping with a new King Street Corridor Study to examine the recommendations in the VHB report and to consider the following options: Using existing curbs: Road bed profile for most of King Street, with strict access control including fewer curb cuts and left turns. Using existing curbs: Road bed profile when traffic volume and safety warrant left turns. Using existing curbs: Road bed profile at intersections and major driveways when left turn lanes and right turn decelerations lanes are appropriate.     Possible Tree Belt, Sidewalk, and Buffer Layouts (regulated by zoning)   Default standard: 1. Tree belt (and snow storage) 2. Bicycle Friendly Sidewalk (requires strict access control, driveway crossing treatments, and deceleration lanes). May be 10’ in sections where bicycle path installed on rear of property. 3. Buffer must block views of cars below headlights and create a rich canopy, but allow view of building between the two. Alternative standard: Narrower (10 to 19’) buffer with Buffer designed to block views of cars top half of windshield (usually requires berm or mini-park) Alternative standard: 8’ buffer for those sections where a building is built up to the buffer.