This website requires certain cookies to work and uses other cookies to help you have the best experience. By visiting this website, certain cookies have already been set, which you may delete and block. By closing this message or continuing to use our site, you agree to the use of cookies. Visit our updated privacy and cookie policy to learn more.
This Website Uses Cookies By closing this message or continuing to use our site, you agree to our cookie policy. Learn MoreThis website requires certain cookies to work and uses other cookies to help you have the best experience. By visiting this website, certain cookies have already been set, which you may delete and block. By closing this message or continuing to use our site, you agree to the use of cookies. Visit our updated privacy and cookie policy to learn more.
Bob
Baudendistel is a geospatial analyst for Intergraph Services Co., Huntsville, Ala.,
a global provider of spatial information management (SIM) services
(www.isc-maps.com)
Railroads are a vital part of North America’s freight transportation system. According to the Association of American Railroads (AAR), more than 600 freight railroads operate in Canada, Mexico and the United States on over 173,000 miles of track. ...
