One of America's longest interstates. Begins outside Baltimore, Maryland and heads west thru Pittsburgh, PA,
Columbus, OH, Indianapolis, IN, St. Louis, MO, Kansas City and Denver before ending near
Moab, Utah. Facts:
1. Indianapolis is the largest-single city on its route, but
2. technically Baltimore-Washington is the largest metro area it goes through.
3. The state with its longest
mileage is Colorado.
4. The most populous state on its route is Illinois.
5. The state with its shortest mileage is West Virgina--only 17 miles.
6. The least populated state on its route is W. Virginia
70 is dull, dull, dull and flat from Ohio to
Denver. The most populated states on its
route from most populated to least is Illinois, Pennsylvania, Ohio, Indiana, Missouri, Maryland, Colorado, Kansas, Utah,
West Virginia.