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� cia vel <br /> BRIDGE REPLACEMENTS AND WIDENING OF 66T" AVENUE C3 <br /> FROM SOUTH OF SR 60 TO NORTH OF 57T" STREET <br /> PROFESSIONAL CIVIL ENGINEERING, GEOTECHNICAL ENGINEERING <br /> AND LAND SURVEYING SERVICES <br /> AMENDMENT NO . 10 TO THE PROFESSIONAL ENGINEERINGILAND SURVEYING <br /> SERVICES AGREEMENT BETWEEN ARCADIS US, Inc. AND INDIAN RIVER <br /> COUNTY, FLORIDA . <br /> This is an amendment to the existing Engineering/Land Surveying Services Agreement <br /> (AGREEMENT) dated September 6 , 2005 between ARCADIS US , Inc . ( ENGINEER) and <br /> Indian River County ( COUNTY) . This amendment addresses changes in " Section I — Project <br /> Limits and Description" and " Section V - Compensation " . <br /> Amendment Description <br /> This Amendment includes the following : <br /> " SECTION I - PROJECT LIMITS AND DESCRIPTION " is being modified to incorporate <br /> the following : <br /> Plans have been prepared for the construction of mast arm traffic signals at the following <br /> locations : <br /> • 66th Avenue and SR 60 <br /> • 66th Avenue and 26th Street <br /> • 66th Avenue and 45th Street <br /> • 66th Avenue and 57th Street <br /> These plans were prepared based on the requirements of the FDOT ' s 2006 Design Standards and <br /> Traffic Manual . The FDOT has subsequently updated and revised their design standards and <br /> Traffic manual . These revisions include an increase in the required wind speed for mast arm <br /> structures , changes to the approved pay items , and changes to the specifications . The signal plans <br /> will be revised to update the plans to meet the FDOT ' s current requirements . The structural <br /> calculations for the mast arms will be revised to incorporate the new wind loadings and all pay <br /> item numbers and nomenclature will be revised to reflect the current standards . <br /> Plans have been prepared for a traffic signal interconnect throughout the project limits . <br /> Additionally, the plans will be revised to include a 4-inch conduit and pull boxes at 33rd Street, <br /> 37th Street, and 491h and 53rd Street for future use . Pull boxes will be included at all four <br /> intersection quadrants connecting to the proposed 4-inch conduits . <br /> Plans have been prepared for the construction of a 20" diameter water main along 66th Avenue <br /> Pagel of 5 <br /> G :ALNR Support\ADMIN�Marketing\Proposals\WPB\2011166 th Ave Amendment No 10 1 -23 - 12 . doc <br />