Displaying results 41 of 60 - 256
| Date Sort ascending | Image | Innovation | City | State | Country |
|---|---|---|---|---|---|
| 1932 | 
|
Going-to-the-Sun Road | West Glacier | MT | USA |
| 1932 | 
|
Sydney Harbour Bridge | Milsons Point | NSW | Australia |
| 1931 | 
|
Waldo-Hancock Suspension Bridge | Stockton Springs | ME | USA |
| 1931 | 
|
Bayonne Bridge | Staten Island | NY | USA |
| 1931 | 
|
George Washington Bridge | Fort Lee | NJ | USA |
| 1931 | 
|
Rogue River Bridge | Gold Beach | OR | USA |
| 1930 | 
|
Columbia-Wrightsville Bridge | West Hempfield | PA | USA |
| 1930 | 
|
Salginatobel Bridge | Schiers | Graubünden | Switzerland |
| 1930 | 
|
White River Concrete Arch Bridge | Cotter | AR | USA |
| 1930 | 
|
Detroit-Windsor Tunnel | Detroit | MI | USA |
| 1930 | 
|
Zion Mt. Carmel Tunnel and Highway | Hurricane | UT | USA |
| 1929-1941 | 
|
San Antonio River Walk & Flood Control System | San Antonio | TX | USA |
| 1929 | 
|
Goodyear Airdock | Akron | OH | USA |
| 1929 | 
|
Texas Commerce Bank Building | Houston | TX | USA |
| 1929 | 
|
Navajo Bridge | Page | AZ | USA |
| 1928 | 
|
Newark Airport | Newark | NJ | USA |
| 1928 | 
|
Bailey Island Bridge | Harpswell | ME | USA |
| 1928 | 
|
Moffat Tunnel | Nederland | CO | USA |
| 1927-1932 | 
|
Zuiderzee Enclosure Dam | Zaandam | North Holland | Netherlands |
| 1927 | 
|
Holland Tunnel | Jersey City | NJ | USA |
