| NAME | STAAT | ORT | TYP | Material | LAENGE | WEITE | HOEHE | BREITE | BAUZEIT | QUERUNG |
| Rob Roy Bridge | USA | | Balkenbrücke | Stahl/Eisen | | | | | 1936 | Arkansas River |
| Robert D. Fleming Bridge | USA | Pittsburgh, PA | Balkenbrücke | Stahl/Eisen | | 112 | 15,2 | | 1962 | Allegheny River |
| Robert E. Lee Bridge | USA | Richmond, VA | Balkenbrücke | Spannbeton | 1146 | | 30,5 | 25,5 | 1989 | James River |
| Robert Moses Bridge 1st | USA | Long Island, NY | Bogenbrücke | Stahl/Eisen | 1276 | 140,2 | 21,3 | | 1950-1954 | Fire Island Inlet |
| Robert Moses Bridge 2nd | USA | Long Island, NY | Bogenbrücke | Stahl/Eisen | 1276 | 140 | 21 | | 1966-1968 | Fire Island Inlet |
| Robert Street Bridge | USA | St. Paul, MN | Bogenbrücke | Stahlbeton | 468 | 80,5 | 18,9 | 23,9 | 1924-1926 | Mississippi River |
| Roberto Clemente Bridge | USA | Pittsburgh, PA | Hängebrücke (Ketten) | Stahl/Eisen | 269 | 134 | 12,2 | | 1925-1928 | Allegheny River |
| Roberval, Viaduc de | Frankreich | Roberval | Balkenbrücke | Spannbeton | 544 | 34 | | | 1965 | |
| Robinet, Pont du | Frankreich | Donzère | Hängebrücke | Stahl/Eisen | 290 | 98 | | | 1847 | Rhone |
| Roc, Pont du | Frankreich | Castellane | Bogenbrücke | Stein | 51 | 33,1 | | | 1407 | Verdon |
| Rochade, Pont de | Frankreich | Amiens | Balkenbrücke | Spannbeton | | | | | | Somme |
| Rochambeau Memorial Bridge | USA | Washington, DC. | Balkenbrücke | Beton (allg.) | | | | | 1950 | Potomac |
| Roche, Viaduc de la | Frankreich | Cluny | Balkenbrücke | Spannbeton | | | | | | |
| Roche, Viaduc de la | Frankreich | Saint Symphorien de Lay | Bogenbrücke | Beton (allg.) | 300 | | 30 | | 1912-1922 | |
| Rochefort-sur-Loire, Pont de | Frankreich | Rochefort-sur-Loire | Balkenbrücke | Stahl/Eisen | | | | | | Loire |
| Rochemaure, Pont de | Frankreich | Rochemaure | Hängebrücke | | | | | | 1858/1946 | Rhone |
| Rochers Noirs, Viaduc des | Frankreich | Lapleau | Hängebrücke | | 170 | 140 | 92 | | 1911-1913 | Luzège |
| Roches d'Orival, Pont du | Frankreich | Orival | Balkenbrücke | Stahl/Eisen | | | | | | Seine |
| Rochester Bridge (new) | Großbritannien | Rochester, Kent | Balkenbrücke | Stahl/Eisen | 201 | 55,1 | | 13,25 | 1967-1970 | Medway |
| Rochester Bridge (old) | Großbritannien | Rochester, Kent | Balkenbrücke | Stahl/Eisen | | | | | 1912-1914 | Medway |
| Rochester-Monaca Bridge 2nd | USA | Rochester - Monaca, PA | Balkenbrücke | Stahl/Eisen | | 238 | | | 1986 | Ohio River |
| Rochport Interstate 70 Bridge | USA | Rochport, MO | Auslegerbrücke | Stahl/Eisen | 920 | 167,8 | | 18,3 | 1960 | Missouri |
| Rock Creek Canyon Bridge | Kanada | Rock Creek Canyon | Balkenbrücke | Stahl/Eisen | 286 | | | | | Rock Creek |
| Rock Island Centennial Bridge | USA | Rock Island, IL - Davenport,IA | Bogenbrücke | Stahl/Eisen | 1347 | 164 | 27 | | 1939-1940 | Mississippi River |
| Rock Island RR Bridge | USA | Rock Island, WA | Balkenbrücke | Stahl/Eisen | 267 | 127 | | | 1893 | Columbia River |
| Rock Point Bridge | USA | Jackson County, OR | Bogenbrücke | Stahlbeton | 150 | 34,4 | | | 1920 | Rogue River |
| Rocks Village Bridge | USA | Haverhill-West Newbury, MA | Balkenbrücke | Stahl/Eisen | 248 | 58,5 | | 8,2 | 1883/1914 | Merrimack River |
| Rockville Bridge | USA | Harrisburg, PA - Marysville | Bogenbrücke | Stein | 1164 | 21,3 | | | 1900-1902 | Susquehanna River |
| Rocky Creek Bridge | USA | Big Sur Area | Bogenbrücke | Stahlbeton | 110 | 48,7 | | | 1932 | Rocky Cree |