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August 21, 2014 Midwest Testing <br /> LABORATORY, INC. <br /> Cass County Highway Department Allemscon co PAw <br /> 1201 Main Avenue West <br /> West Fargo, ND 58708 <br /> Attn: Mr. Thomas Soucy, P.E. <br /> P: 701.298.2374 <br /> E: soucyt @casscountynd.gov <br /> Re: Proposed Geotechnical Engineering Services <br /> Proposed Bridge Repair—TB1101 <br /> Cass County, North Dakota <br /> MTL/Terracon Proposal No. PM1140317 <br /> Dear Mr. Soucy: <br /> We appreciate the opportunity to provide geotechnical engineering services for the above <br /> referenced project. This document provides our understanding of the project, our planned work <br /> scope and associated fees, and our terms and conditions associated with the performance of <br /> this work. <br /> 1.0 PROJECT INFORMATION <br /> 1.1 Site Location <br /> item Description <br /> TB1101, located over the Maple River along 153`d Avenue Southeast, <br /> Location approximately 10 miles south of 1-94. The bridge is in Maple River township, <br /> between Sections 28 and 29. <br /> Existing Three span bridge with an overall length of 156 feet. <br /> improvements <br /> 1.2 Project Background <br /> We are submitting this proposal and the following scope of work based upon a review of past <br /> work that we have completed at this location, as well as through consultation with Jeremy <br /> McLaughlin, PE of Houston Engineering. A previous geotechnical investigation and report <br /> (#7684 dated August 17, 1995) was conducted at this site for the purpose of evaluating <br /> foundation requirements of a new bridge to be erected at the site. This investigation included <br /> two borings advanced to depths of approximately 100 and 130 feet below the ground surface, <br /> and a cursory slope stability analysis. We understand the bridge was replaced in the 1990s <br /> after the original report was submitted. In 2012 (Report #M1115081 submitted January 25, <br /> MTL—A Terracon Company. 4102 7th Avenue North Fargo, North Dakota 58102-2923 <br /> P (701)282 9633 F (701)282 9635 terracon.com <br /> Environmental • Facilities • Geotechnical • Materials <br />