Some of the map figures in this document were modified. The original maps are the copyright property of Google® Maps™ and can be accessed from https://www.google.com/maps/.
The map overlays showing deployment of snowplow trucks at key roadway segments were developed as a result of this research project. The overlays include red circles denoting snowplow entry locations along the network.
The map overlays showing the Chicago testbed network were developed as a result of this research project. The overlays include dotted lines and text labels denoting the road network in the area.
United States Department of Transportation - Federal Highway Administration