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Height Modernization Meeting

Height Modernization Meeting. January 26, 2011 TDOT Status Report. Background & Status. Contract Awarded to Hayes Instrument Company of Shelbyville, TN and Topcon Positioning Systems of Livermore, CA on October 20, 2006. 38 - Stations are currently National CORS sites

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Height Modernization Meeting

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  1. Height Modernization Meeting January 26, 2011 TDOT Status Report

  2. Background & Status • Contract Awarded to Hayes Instrument Company of Shelbyville, TN and Topcon Positioning Systems of Livermore, CA on October 20, 2006. • 38 - Stations are currently National CORS sites • 1 - Station positioned by TDOT staff. (Metal Roof) • Supplemental TDOT stations will be added to improve overall network performance and to fill in a few areas.

  3. Data Sharing • Data Sharing Agreements are in place with: • Kentucky Transportation Cabinet • 4 Reference Stations • Alabama Department of Transportation • 5 Reference Stations • Missouri Department of Transportation • 3 Reference Stations • North Carolina Geodetic Surveys • 8 Reference Stations • Center for Earthquake Research and Information • 8 Reference Stations (7 GPS Only)

  4. Base Network

  5. Potential Buildout

  6. Composite Status

  7. Tennessee Base Mapping Program (TNBMP) • What is the TNBMP? • TNBMP is managed by the Department of Finance & Administration, Office for Information Resources, GIS Services • A statewide GIS base map that can be used in support of a wide range of local, state, and federal programs. • TDOT Office of Aerial Surveys performs acquisition and maintenance of TNBMP Orthophotography.

  8. Tennessee Base Mapping Program

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