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Pennsylvania Height Modernization: Enhancing Survey Accuracy and Efficiency

Learn about Pennsylvania's Height Modernization project, including CORS sites, survey control, and benefits for various applications. Save time and taxpayer money with improved accuracy and standardized practices.

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Pennsylvania Height Modernization: Enhancing Survey Accuracy and Efficiency

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  1. PA Height Modernization L. Bradley Foltz, P.L.S., C.P. Chief - Photogrammetry & Surveys Section PennDOT Bureau of Design Design Services Division

  2. Pennsylvania • PA FBN / CBN completed in 2000 • 130 stations • FBN / CBN ties to adjacent states completed in 2003

  3. Continuously Operating Reference Stations B / First-Order Monumentation Right-of-Way Monumentation Topographic Survey Control Construction Control G.I.S. Base Mapping Airborne GPS Less people / time = saves your TAX $$$

  4. PennDOT Operated - CORS Seven (7) operating sites: WIL1 = Penn State - Wilkes-Barre PSU1 = Penn State - Univ. Park PIT1 = Penn State - New Kensington PARL = Penn State - Warminster ARL PAPT = University of Pittsburgh UPTC = Univ. of Pitt. Titusville YORK = PennDOT York County Maintenance Office

  5. Other PA - CORS Four (4) other PA operating sites: HRN1 = USCG - Philipsburg LYCO = Lycoming Co. - Williamsport CHES = Chester Co. - West Chester GTS1 = GTS Tech. - Harrisburg

  6. Pennsylvania - Current CORS Coverage

  7. www.penndotpams.org

  8. www.penndotpams.org • From 1968 to present • Aerial Photography +700,000 exposures • Projects +10,000 • Horizontal Survey Control +1,000 • Vertical Control +2,000

  9. Why - Height Modernization • Standardized • Legally Established • Greater Accuracy • Replace Destroyed Monuments • Possible $1 Million available for PA annually • Reduce Field survey Costs: Highway/Bridge, other State Agencies, External Customers

  10. Height Modernization • Applications for Heights • Floodplain Mapping • Regional & Urban Planning • Erosion Mapping • Transportation Mapping • Accessibility, Reliability

  11. Height Modernization Questions ???

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