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CITY OF EUGENE CONTRACT 2006-00232 <br /> Exhibit B <br /> CONSULTING ENGINEERS FOR PAVEMEN75 <br /> PAVEMENT SERVICES, ~lV C. 541 N.E. 20* AVENUE, SUITE 707 <br /> PORTLAND, OREGON 97232-2862 <br /> 503.235.0377 • FAX 503.235.2885 <br /> PSI(p~P51PDX.COM <br /> February 27, 2006 <br /> Mr. Matt Rodrigues <br /> Eugene Public Works Engineering <br /> 244 E Broadway <br /> Eugene, OR 97401 <br /> Re: 2008 Pavement Preservation Program -Pavement Design Proposal <br /> Dear Matt, <br /> Thank you for requesting this proposal to provide pavement design recommendations for the street <br /> segments shown in Table 1 that are included in the 2008 Pavement Preservation Program (PPP) <br /> <br /> projects. <br /> 2008 Pavement Preservation Pro Se eats -Table 1 <br /> # Length, <br /> Street From To Lanes Pavement ft <br /> 18 Ave. Hil and Pearl 2 AC 1,891 <br /> Bertelsen Rd. 11 18 2 AC 3,511 <br /> Brittan St, 18 25 2 AC 3,360 <br /> Chad Dr. East end Cobur 2 AC 4,653 <br /> Good astute Island Rd. Pavement char a Valle River Dr 4 AC 1,750 <br /> Pearl St. 4 Pavement change 2/3 AC 1,685 <br /> near SS8 Pearl <br /> Ro al Ave. Te H 99 2 AC 11,768 <br /> Ter St. Ro al 1199~Te 1 (NB) AC 1,744 <br /> Valle River Dr. Good astute Island Valle River Wa 4 AC 1,197 <br /> Total L,en th 31 559 <br /> The segments lengths shown above were taken .from the City's pavement management system database <br /> (except for Goodpasture Island Road which was estimated from field observations) and were used to <br /> estimate our effort for deflection testing, pavement coring, subgrade soil investigation and visual <br /> surveying. <br /> Services Provided by the City <br /> We have assumed that the City will provide the following information for the design analysis: <br /> ¦ traffic volume counts classified by truck axle category and estimates of traffic growth rate <br /> during the design period . <br /> ¦ weekly bus volumes for each route on the project segments <br /> ¦ as built information for the segments <br /> ¦ base maps of the street segments with the basis for the project stationing <br /> Proposed Work Scope <br /> <br /> Project Reconnaissance <br /> The project engineer will inspect the streets to become familiar with the pavement conditions, identify <br /> the probable type of rehabilitation work and to refine the field testing program. <br /> <br /> Non-destructive Deflection Testing <br /> Non-destructive deflection testing will be conducted using our KUAB Falling Weight Deflectometer <br /> (FWD), which fully complies with ASTM D4694 and is annually reference calibrated at the FHWA <br /> <br />