History of North America

If a traveler today started in Saint Louis and followed the same route that Lewis clark took 1804how many us states would pass through?

The Lewis and Clark expedition started in St. Louis, Missouri, and ended at the Pacific Ocean. The states that the expedition passed through are:

1. Missouri

2. Kansas

3. Nebraska

4. South Dakota

5. North Dakota

6. Montana

7. Idaho

8. Washington

9. Oregon

So, if a traveler today started in St. Louis and followed the same route, they would pass through 9 U.S. states.