Interstate Highway System Links

Interstate Highway System Links

A brief overview of the planning and construction of Wisconsin’s Interstate System from the Wisconsin Historical Society
http://www.wisconsinhistory.org/archstories/late_roads/interstate_system.asp

More historical information about the state’s system excepted from "A History of Wisconsin Highway Development, 1945-1985" published in 1989 by WisDOT
http://www.wisconsinhighways.org/interstates.html

The Wisconsin Department of Transportation celebrates the 50th anniversary of the Interstate highway system with interesting facts, timeline, an assessment of the system’s economic impact, average daily traffic data and much more
http://www.dot.state.wi.us/library/history/50/index.htm

Maps, frequently-asked-questions and even a little myth-busting are featured on the Federal Highway Administration’s site
http://www.fhwa.dot.gov/interstate/homepage.cfm