2020. Wisconsin Department of Health Services. The radon data displayed in the map represent over 100,000 Wisconsin indoor radon test results conducted from 1995 to 2016. The test results are ge...
2017. City of Madison. The different classifications of the railroad row lines are as follows:Shape: describes the shape of the railroad row lines on the official map.Sha...
2017. City of Madison - Metropolitan Planning Organization (MPO). This data layer represents railroads in the City of Madison, Wisconsin in 2017. [Railroads. Enhanced WisDOT data set.].
2020. City of Madison - Metropolitan Planning Organization (MPO). This data represents railroads in the City of Madison, Wisconsin in 2020. [Railroads. Enhanced WisDOT data set.].