1. Brett Hour 3 Turnpikes, Canals, trails, railroads, steamboats 1791 - 1860

2. Lancaster Turnpike 1794 Lancaster Turnpike (red)

3. National Road (Cumberland Road) 1811 591 miles

4. Invented by John McAdam who used 2-inch broken stones in a layer 6-10 inches deep. Compaction of the material was dependent on traffic . $3,500 per mile

5. $1,500 per mile Introduced to America in the 1840’s

6. Robert Fulton Clermont (“Fulton’s Folly”) 1807

7. Erie Canal Completed in 1825 Governor DeWitt Clinton

10. one horse could haul on rails a load of freight equal to the effort of twelve horses on a turnpike

11. First steam locomotive in America

12. More railroads in North

15. Transcontinental Railroad