20251006 09184700 1.0 TRUE GDOT Welcome Center This dataset contains measurement of the center of roads entering into and exiting from Welcome Centers statewide. The road centerlines were obtained using a vehicle mounted Trimble ProXRS or GeoExplorer Series GPS receiver. Real-time Omnistar or Satellite Base Augmentation System (SBAS) were applied during the collection. Differential post-processing correction was also applied to enhance data accuracy when real-time Omnistar or SBAS was unavailable. There are 11 welcome centers throughout the state of Georgia. These are typically located at the boarder of adjacent states. Georgia Department of Transportation, Office of Transportation Data Date and time: 2011