Where did the National Road begin, and where did it end by 1840?

The National Road began in Cumberland, MD and by 1841 it reached Vandalia, IL. It was in Springfield, OH in 1838, so in 1840 it was probably to Terre-Haute.

Tags: vandaliacumberland 
Wednesday, February 01 2012
Source: http://www.history-magazine.com/natroad.html