view sites
| Name | Industry | Industry Type | Location | |
|---|---|---|---|---|
| Wheeling Suspension Bridge | (view items) | Highway | Transportation | Wheeling, West Virginia |
| Carrick-ar-Rede | (view items) | Highway | Transportation | Ballintoy, Northern Ireland |
| Hennepin Avenue Bridge | (view items) | Highway | Transportation | Minneapolis, Minnesota |
| Port Jervis Suspension Bridge | (view items) | Highway | Transportation | Port Jervis, Matamoras, Delaware, Pennsylvania |
| Pipe Suspension Bridge | (view items) | Petroleum | Materials | Various, Various |
| Chesapeake and Delaware Canal | (view items) | Canal | Transportation | Chesapeake City, Maryland, Delaware |
| Delaware Memorial Bridge | (view items) | Highway | Transportation | New Castle, Delaware, New Jersey |
| St. John's Bridge | (view items) | Highway | Transportation | Portland, Oregon |
| Throg's Neck Bridge | (view items) | Highway | Transportation | New York, New York |
| Manhattan Bridge | (view items) | Highway | Transportation | New York, New York |
| Parkersburg Bridge | (view items) | Highway | Transportation | Parkersburg, Belpre, West Virginia, Ohio |
| Capilano Suspension Bridge | (view items) | Highway | Transportation | Vancouver, British Columbia |
| Verrazano Narrows Bridge | (view items) | Highway | Transportation | New York City, New York |
| Whitestone Bridge | (view items) | Highway | Transportation | New York City, New York |
| Newburyport Chain Suspension Bridge | (view items) | Highway | Transportation | Newburyport, Massachusetts |
| Newell Suspension Bridge | (view items) | Highway | Transportation | Newell, East Liverpool, West Virginia, Ohio |
| Lordville Suspension Bridge | (view items) | Highway | Transportation | Lordville, New York |
| Riegelsville Suspension Bridge | (view items) | Highway | Transportation | Riegelsville, Riegelsville, New Jersey, Pennsylvania |
| Ticonic Bridge | (view items) | Highway | Transportation | Waterville, Winslow, Maine |
| New Portland Bridge | (view items) | Highway | Transportation | New Portland, Maine |
| Frederick Swinging Bridge | (view items) | Highway | Transportation | Frederick, Maryland |
| English Center Suspension Bridge | (view items) | Highway | Transportation | NA, Pennsylvania |
| Keeseville Suspension Bridge | (view items) | Highway | Transportation | Keeseville, New York |
| Milford Suspension Bridge | (view items) | Highway | Transportation | Milford, New Hampshire |
| Reading Suspension Bridge | (view items) | Highway | Transportation | Reading, Pennsylvania |
| Mount Hope Bridge | (view items) | Highway | Transportation | Bristol, Portsmouth, Rhode Island |
| Robeson Mill | (view items) | Textiles | Materials | Fall River, Massachusetts |
| Boott Mill | (view items) | Textiles | Materials | Lowell, Massachusetts |
| City of Lowell | (view items) | Textiles | Materials | Lowell, Massachusetts |
| Appleton Mill | (view items) | Textiles | Materials | Lowell, Massachusetts |