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 |
|---|---|---|---|---|---|
| SHEYENNE RIVER | North Dakota | Good | 2013 | 34.1 m | 20 |
| ROCKY RUN CREEK | North Dakota | Good | 2003 | 9.4 m | 20 |
| IRRIGATION DITCH | North Dakota | Fair | 1936 | 9.4 m | 20 |
| COW CREEK | North Dakota | Poor | 1930 | 15.5 m | 20 |
| LITTLE MUDDY RIVER | North Dakota | Fair | 1920 | 15.5 m | 20 |
| LITTLE MUDDY RIVER | North Dakota | Poor | 1920 | 12.5 m | 20 |
| LITTLE MUDDY RIVER | North Dakota | Poor | 1914 | 9.1 m | 20 |
| LITTLE MUDDY RIVER | North Dakota | Fair | 1925 | 9.1 m | 20 |
| MAPLE RIVER | North Dakota | Good | 2019 | 81.3 m | 20 |
| JAMES RIVER | North Dakota | Good | 2019 | 22.6 m | 20 |
| UNIT I SPILLWAY | North Dakota | Good | 2001 | 18.0 m | 20 |
| PARK RIVER | North Dakota | Poor | 1925 | 21.6 m | 20 |
| ELM RIVER | North Dakota | Fair | 2020 | 15.7 m | 20 |
| I-29/PARK LAKE SEP | North Dakota | Fair | 1974 | 71.6 m | 20 |
| I-29/MANTADOR SEP | North Dakota | Good | 1974 | 71.6 m | 20 |
| I-29/MOSELLE SEPARATION | North Dakota | Good | 1974 | 71.6 m | 20 |
| I-29/MILE 41 SEPARATION | North Dakota | Good | 1973 | 74.7 m | 20 |
| I-29/GRAFTON SEPARATION | North Dakota | Good | 1971 | 80.8 m | 20 |
| I-29/CARLISLE INT | North Dakota | Fair | 1959 | 79.2 m | 20 |
| SALT WATER COULEE | North Dakota | Fair | 1994 | 7.6 m | 19 |
| PARK RIVER | North Dakota | Poor | 1940 | 9.1 m | 19 |
| NORTH BRANCH PARK RIVER | North Dakota | Fair | 1963 | 14.6 m | 19 |
| CREEK | North Dakota | Fair | 1925 | 14.0 m | 19 |
| FOREST RIVER | North Dakota | Poor | 1925 | 19.8 m | 19 |
| PARK RIVER | North Dakota | Fair | 1932 | 57.9 m | 19 |
| NORTH MARAIS RIVER | North Dakota | Fair | 1980 | 38.6 m | 19 |
| MORAIS RIVER | North Dakota | Good | 1977 | 36.0 m | 19 |
| CREEK | North Dakota | Fair | 1967 | 7.4 m | 19 |
| COTTONWOOD CREEK | North Dakota | Good | 2020 | 12.3 m | 18 |
| BONE HILL CREEK | North Dakota | Good | 2024 | 13.7 m | 18 |
| JAMES RIVER | North Dakota | Poor | 1908 | 36.0 m | 18 |
| SOUTH BRANCH PARK RIVER | North Dakota | Fair | 1967 | 21.3 m | 18 |
| PARK RIVER | North Dakota | Poor | 1923 | 20.4 m | 18 |
| FOREST RIVER | North Dakota | Poor | 1918 | 24.7 m | 18 |
| PARK RIVER | North Dakota | Fair | 1920 | 16.6 m | 18 |
| BONE HILL CREEK | North Dakota | Good | 2021 | 10.0 m | 17 |
| COTTONWOOD CREEK | North Dakota | Good | 2021 | 10.4 m | 17 |
| TIMBER CREEK | North Dakota | Good | 1983 | 11.3 m | 15 |
| CREEK | North Dakota | Fair | 1947 | 7.9 m | 15 |
| KNUTSON CREEK | North Dakota | Fair | 1984 | 7.6 m | 15 |
| SO BRANCH FOREST RIVER | North Dakota | Fair | 1954 | 11.1 m | 15 |
| DRAINAGE AREA | North Dakota | Good | 1970 | 9.8 m | 15 |
| WILSON CREEK | North Dakota | Good | 2009 | 7.6 m | 15 |
| DRAINAGE AREA | North Dakota | Fair | 1969 | 7.6 m | 15 |
| CREEK | North Dakota | Fair | 1972 | 9.1 m | 15 |
| SWEET BRIAR CREEK | North Dakota | Fair | 1970 | 26.5 m | 15 |
| CREEK | North Dakota | Fair | 1950 | 7.3 m | 15 |
| CHANTA PETA CREEK | North Dakota | Good | 1979 | 31.1 m | 15 |
| BRADY CREEK | North Dakota | Fair | 1919 | 19.2 m | 15 |
| WILLOW CREEK | North Dakota | Fair | 1976 | 7.9 m | 15 |
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.