The primary goals of this research are to measure the elevation and centerline coordinates of the top of federal and local levees and also to ensure that the resulting global positioning system (GPS) measurement data is within a precision interval of plus or minus 3/10ths of a foot vertically and 1/10th of a foot horizontally. The vertical datum used will be NAVD88 and the horizontal datum will be NAD83.
Soon after implementation of centerline rumble strips in Georgia around 2005-2006, GDOT observed pavement distress and deterioration at one of the cen...
The objective of the work was to validate the Trimble MX7 system for use in collecting infrastructure information for creation of in-place alignment f...
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United States Department of Transportation
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