Browse Bridge Database
4,250 bridges in the FHWA National Bridge Inventory in North Dakota.
National Bridge Inventory Database
Browse 4,250 bridges from the Federal Highway Administration National Bridge Inventory. Filter by state, condition rating, or search by name and location.
| Bridge | Location | Condition | Year Built | Length | ADT |
|---|---|---|---|---|---|
| NORTH CREEK | North Dakota | Fair | 1953 | 9.4 m | 865 |
| CHANTA PETA CREEK | North Dakota | Good | 1954 | 30.5 m | 860 |
| HAYMARSH CREEK | North Dakota | Fair | 1959 | 26.2 m | 860 |
| APPLE CREEK | North Dakota | Good | 1987 | 22.9 m | 850 |
| CREEK | North Dakota | Fair | 1988 | 7.1 m | 850 |
| SOUTH FORK-MAPLE RIVER | North Dakota | Fair | 1941 | 10.1 m | 850 |
| WILD RICE RIVER | North Dakota | Fair | 1948 | 14.3 m | 841 |
| I-29/REYNOLDS INTERCHNGE | North Dakota | Good | 1970 | 82.3 m | 840 |
| S BRANCH FOREST RIVER | North Dakota | Good | 2024 | 11.9 m | 840 |
| MIDDLE BRANCH PARK RIVER | North Dakota | Good | 1976 | 6.4 m | 840 |
| I-29/BLANCHARD INT | North Dakota | Fair | 1971 | 80.8 m | 830 |
| CREEK | North Dakota | Good | 1967 | 6.4 m | 830 |
| CANNONBALL RIVER | North Dakota | Fair | 1960 | 53.3 m | 830 |
| BNRR SEPARATION OVERHEAD | North Dakota | Fair | 1971 | 67.1 m | 830 |
| CREEK | North Dakota | Fair | 1935 | 9.8 m | 830 |
| I-29/GRANDIN INTERCHANGE | North Dakota | Good | 1970 | 85.3 m | 820 |
| CREEK | North Dakota | Fair | 1990 | 9.8 m | 820 |
| FORK OF TONGUE RIVER | North Dakota | Fair | 1953 | 9.8 m | 810 |
| CREEK | North Dakota | Fair | 1929 | 9.8 m | 810 |
| I-29/GARDNER INTERCHANGE | North Dakota | Fair | 1970 | 83.8 m | 800 |
| CREEK | North Dakota | Fair | 1976 | 6.4 m | 800 |
| I-29/ARGUSVILLE INTERCHG | North Dakota | Fair | 1970 | 91.4 m | 800 |
| DRAINAGE CHANNEL | North Dakota | Fair | 1961 | 6.5 m | 800 |
| I-29/BUXTON INTERCHANGE | North Dakota | Fair | 1970 | 81.1 m | 800 |
| CREEK | North Dakota | Fair | 1961 | 7.6 m | 800 |
| CREEK | North Dakota | Fair | 1982 | 9.4 m | 800 |
| I-94/EAST MEDORA INT | North Dakota | Fair | 1965 | 103.9 m | 800 |
| SOUTH BRANCH PARK RIVER | North Dakota | Fair | 1976 | 32.0 m | 800 |
| ENGLISH COULEE | North Dakota | Good | 2016 | 9.8 m | 790 |
| TRIBUTARY-TONGUE RIVER | North Dakota | Fair | 1953 | 7.9 m | 790 |
| CREEK | North Dakota | Fair | 1955 | 7.3 m | 790 |
| NO. BRANCH FOREST RIVER | North Dakota | Good | 1962 | 24.4 m | 790 |
| B N R R SEP OH | North Dakota | Fair | 1950 | 49.4 m | 790 |
| KNIFE RIVER | North Dakota | Fair | 1950 | 52.4 m | 790 |
| DITCH | North Dakota | Fair | 1962 | 7.0 m | 780 |
| TONGUE RIVER | North Dakota | Fair | 1953 | 16.2 m | 780 |
| BRANCH OF RAYMOND CREEK | North Dakota | Poor | 1950 | 9.8 m | 780 |
| BNRR AND US 12 | North Dakota | Fair | 2006 | 99.4 m | 775 |
| BUFFALO CREEK | North Dakota | Good | 1936 | 9.5 m | 775 |
| OVERFLOW TO BUFFALO CR. | North Dakota | Good | 1994 | 6.4 m | 775 |
| MID. BR. DOUGLAS CREEK | North Dakota | Fair | 1990 | 11.6 m | 770 |
| WILD RICE RIVER | North Dakota | Good | 2016 | 13.1 m | 770 |
| BRANCH OF TONGUE RIVER | North Dakota | Fair | 1953 | 7.9 m | 760 |
| I-94/MAPLETON INTERCHNGE | North Dakota | Good | 2003 | 79.2 m | 760 |
| I-29/MAYVILLE INT | North Dakota | Fair | 1970 | 85.3 m | 755 |
| GREEN RIVER | North Dakota | Fair | 1949 | 35.7 m | 750 |
| I-29/STATE LINE INT | North Dakota | Fair | 1974 | 77.7 m | 750 |
| CREEK | North Dakota | Fair | 1976 | 9.5 m | 750 |
| BUFFALO CREEK | North Dakota | Good | 2001 | 11.6 m | 750 |
| BNSF RR | North Dakota | Good | 2001 | 114.6 m | 750 |
Frequently Asked Questions
The National Bridge Inventory (NBI) is a federal database maintained by the Federal Highway Administration containing inspection data for all bridges on public roads in the U.S. with a span of more than 20 feet. Bridge owners must inspect each structure at least every 24 months.
ADT stands for Average Daily Traffic — the average number of vehicles crossing the bridge per day. Bridges are sorted by ADT by default because high-traffic bridges in poor condition pose the greatest risk to the most people.
Yes. Use the search field above to find bridges by name, location, or features crossed. You can also combine the search with state and condition filters to narrow your results.