Downloadable Data!
This data represents over 3,600 survey control marks established and maintained by the Arkansas Department of Transportation (ArDOT). ArDOT’s work on this survey control dates back to the 1990’s. This survey control is used primarily by engineers and surveyors of ArDOT to support planning, maintenance, and construction of ArDOT’s transportation infrastructure. Each control station in … Continue reading ARDOT GPS Control
