Laserfiche WebLink
EXECUTIVE SUMMARY <br />The annual Pavement Management Report is produced to provide updated information and <br />data regarding the City of Eugene’s street transportation system. This report provides surface <br />descriptions and associated mileage, current treatment programs and costs, and projects future <br />treatment needs based on several funding scenarios. <br />The street transportation system is conservatively estimated to represent a $500 million public <br />asset. This asset is typically described in both lane miles and centerline miles. Currently, <br />Public Works manages Eugene’s 1,343 lane miles, representing 538 centerline miles, within <br />the city limits. A breakdown of the street transportation system is provided in terms of <br />pavement type, level of improvement, and functional classification. Comparative statistical <br />data includes both lane and centerline miles. <br />Street data is collected manually by trained staff involving detailed inspections. Condition <br />inspections are performed annually on arterials and collectors, and on a three-year rotating <br />schedule for residential streets. An Overall Condition Index (OCI) score generated through <br />the inspections provides the data utilized in analysis. CenterLine, a computerized pavement <br />management system (PMS) is the analysis tool utilized by the Public Works Department. <br />Analysis helps in establishing efficient treatment needs and identifies financial implication of <br />various response strategies. Additional benefits of the PMS include a street inventory and <br />condition trends, which are possible due to the compilation of 20 years of street condition <br />information. <br />For some time, funding levels have not kept pace with rehabilitation needs, as evidenced by a <br />growing backlog. To help address this trend, the City established a local gas tax in 2003, <br />dedicated for a Pavement Preservation Program (PPP). This program has supported the <br />rehabilitation of approximately 107 lane miles of streets. For this report, an assumption has <br />been made that the 2 cent gas tax initially scheduled to sunset February 2008, will continue to <br />provide a funding stream. Even with this assumption, the funding for preservation dips to <br />$4.2 million annually. At the current level, preservation funding is not addressing a growing <br />backlog. A $173 million backlog existed at the end of 2007, and by 2017, a backlog of $339 <br />million is anticipated. A portion of the backlog increase is due to unprecedented rising costs <br />in the petroleum industry. Current analysis in the Pavement Management Report includes <br />updated costs prepared by Engineering in 2006 utilizing cost data from prior PPP projects and <br />the Oregon Department of Transportation. A 2% inflation factor is added to the modified <br />2006 costs. <br />The local gas tax has supported implementation of the preservation program, but as supported <br />by analysis, is insufficient for stabilizing or reducing the growing backlog. Optimizing <br />funding options over a 10-year cycle for stabilizing or reducing the current backlog will <br />require financial investments of $18 million annually. With this investment, projections show <br />that by 2025, the reconstruct backlog will be eliminated. Addressing the rehabilitation needs <br />and reconstruction backlog within the same 10-year period requires an annual funding <br />commitment of approximately $27 million. <br />1 <br />