Capital Hill PUD Traffic Safety Analysis <br />(Revised) May 17, 2017 <br />Drive. Streets that serve residential uses are intended to serve development of residential <br />properties. Construction traffic is not specifically a criterion in the Tentative PUD application; <br />however, since a neighbor raised a concern at the neighborhood meeting related to construction <br />traffic, it is being addressed in this traffic study. <br />The construction traffic generated by this residential development within residentially zoned <br />lands will be consistent with the construction traffic generated by the construction of the <br />existing residential homes neighboring the development. In fact, given current local residential <br />construction trends in subdivisions, it will likely be less due to the economy of scale found in <br />building two or more houses at the same time which reduces redundant traffic from <br />construction trades. Some large cities and other states have ordinances or criteria built into code <br />regarding construction traffic related to residential development. There are no known criteria in <br />the Eugene Tentative PUD application process addressing construction traffic. Due to the size of <br />this proposed development, a traffic study isn't required by code based on the number of trips <br />generated or type of vehicles generated. <br />Neighbors can reasonably expect undeveloped properties to develop with the current zoning and <br />permitted uses. The construction traffic generated by the permitted use via public streets that <br />are open to traffic would be considered compatible in nature because there is no less intensive <br />use possible than the residential zoning and use permissions within the City of Eugene's low <br />density residential zone and as identified in the specific plan area of the South Hills Study. <br />The standard of reasonable compatibility is construed to contemplate that a use will have some <br />level of impact on abutting properties and the surrounding neighborhood, but the level of <br />impacts must be minimal relative to the reasonable expectation of occupiers of nearby <br />properties given the zoning and character of the area. The term "minimal impact" recognizes <br />that there will be some impact of uses, but the impact shall be as small as possible if such use is <br />to be allowed with the practicable level of operation as a functional use. <br />For all intents and purposes, the Capital Hill PUD is a residential development. The residential <br />use is allowed outright in the underlying zoning and this development is likely the most <br />compatible neighbor abutting property owners could reasonably expect. This is not a proposal <br />for a commercial or industrial development next to residential homes or another more intrusive <br />use. The level of impact would be as anticipated by the development of vacant property with the <br />proposed number of dwelling units consistent with the South Hills Study. A traditional <br />subdivision would likely result in roughly double the number of lots. <br />3.4 Pedestrian and Motor Vehicle Accommodations <br />Projected motor vehicle traffic volumes on Capital Drive from Spring Blvd to Cresta De Ruta <br />Street are consistent with a low volume residential local street, per Eugene Local Street Plan <br />(August 1996), which indicates the low-volume residential street design standards and criteria <br />for a new street to serve an average daily traffic volume of between 250 and 750 ADT would <br />include a 45-foot right-of-way width constructed with 21 feet of paving to accommodate a 14 <br />foot single travel lane and one 7-foot parking lane. Low-volume residential street construction is <br />also identified in the City's Local Street Plan to provide two six-foot-wide setback sidewalks with <br />a 6'6" planting strip between the curb and the sidewalk. All internal new and existing abutting <br />street frontages are subject to frontage improvements required by the City of Eugene to meet the <br />standards identified per the applicable functional classification. The off-site roadways generally <br />© Branch Engineering, Inc. <br />Page I 11 <br />