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