PD BACKGROUND REPORT (PL-REZ-2022-028 & PL-PUD-2022-001)

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adjoining Lots 19 & 20 via a common access easement to minimize driveway cuts onto the proposed subdivision road(see PUD application Exhibit 2 —Access & Utility Easement). ■ Minimum Right-of-Way and Pavement Widths (HCC §23-41). The applicant requests the allowance of the following roadway widths and turn-around radius: o Minor Street: 40-foot-wide right-of-way in lieu of 50 feet; o Cul-de-sacs and dead-end streets: 40-foot-wide right-of-way in lieu of 50 feet; & o Turn-around alternative designs that are acceptable to the Fire Department, such as "hammerhead" or similar turnarounds that have depths of at least 60 feet with corner radius of at least 30 feet(see PUD application Exhibit 3 —Right of Way Improvement). ■ Cul-De-Sacs (HCC §23-48). Request to allow the following: o A cul-de-sac roadway with a maximum length of no more than 1,000 feet and serving no more than 20 lots rather than 600 feet in length and serving no more than 18 lots. o Turn-around alternative designs that are acceptable to the Fire Department, such as "hammerhead"turnarounds that have turnaround depths of at least 60 feet with corner radius of at least 28 feet. o Turning radiuses as shown on Exhibits 5 & 6 to navigate mailbox kiosk parking area combined with turnaround area (see PUD application Exhibits 4, 5 & 6-Cul- de-Sacs). ■ Grades and Curves (HCC §23-50). Request to allow the following roadway grades and curves: o Vertical and horizontal curves of less than 300 feet provided that such curves conform to AASHTO minimum standards. o Proposed subdivision roads will have minimum radius as little as 80 feet,but as a dead-end road with no through traffic and design speed of 15mph,this should not be an issue according to the applicant. -3-