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DUNKUBERGER <br /> engineering &testing, inc. <br /> Alfe'fra con COMPANY <br /> March 2, 2016 <br /> Indian River County VF=An <br /> 1801 27t' Street <br /> ILE11 T A <br /> Vero Beach, Florida 32960 <br /> Attention: Mr. Michael Nixon P.E....via e-mail(mnixon@ircgov.com) <br /> Roadway Production Manager <br /> Subject: Materials Testing Services <br /> Old Dixie Highway Resurfacing <br /> IRC Project #1138 <br /> Indian River County, Florida <br /> Terracon Proposal No. PHB161007 <br /> Dear Mr. Nixon: <br /> Dunkelberger Engineering & Testing, Inc., A Terracon Company (Terracon) is providing <br /> this revised proposal for Materials Testing Services during construction activities at <br /> the subject project in Indian River County, Florida. As requested, we will perform the <br /> field work on a unit rate (per test) basis instead of an hourly basis. As such, a four test <br /> minimum charge per trip to the site will apply. <br /> A. PROJECT INFORMATION <br /> The subject project will include the reconstruction of the base course and asphaltic <br /> concrete structural course and shoulder widening of the of Old Dixie Highway from 71st <br /> Street to CR 510. The project length is approximately 10,070 lineal feet (1.9 miles). The <br /> contract duration is unknown to us at this time. <br /> The reconstruction (resurfacing) will involve building a 9-inch thick full-depth reclamation <br /> (FDR) base course, a 1'/2-inch thick asphaltic concrete (AC) structural course, and 1'/2- <br /> inch thick AC wearing course. The shoulder widening will involve constructing a 12-inch <br /> deep stabilization (LBR 40) 3 to 4 feet wide on each side of the existing roadway. Also <br /> associated with the project is installation of approximately 4,951 lineal feet (If) of drainage <br /> pipe, 28 inlet structures, 144 If of box culvert, and construction of four concrete endwalls. <br /> The purpose of our work is to provide quality assurance (QA) testing and inspection to <br /> check the conformity of material composition with the project specifications. <br /> Terracon Engineering&Testing,A Terracon Company 607 NW Commodity Cove Port St. Lucie, Florida 34986 <br /> P [772]343 9787 F [772] 343 9404 terracon corn <br />