Displaying results 1 of 3 - 3
| Date | Innovation | City | State | Country | Society |
|---|---|---|---|---|---|
| between 1842 and the | Baltimore & Ohio Roundhouse & Shop Complex | Martinsburg | WV | USA | ASCE |
| 1848 | Wheeling Suspension Bridge | Wheeling | WV | USA | ASCE |
| 1811-1839 | National Road | Wheeling | WV | USA | ASCE |

