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 |
|---|---|---|---|---|---|
| I-29/CARLISLE INT | North Dakota | Fair | 1959 | 79.2 m | 20 |
| NORTH BRANCH ELM RIVER | North Dakota | Fair | 1964 | 12.3 m | 20 |
| NORTH BRANCH ELM RIVER | North Dakota | Good | 2013 | 25.0 m | 20 |
| INTERMITTENT STREAM | North Dakota | Good | 2020 | 8.5 m | 20 |
| DITCH | North Dakota | Fair | 1930 | 10.7 m | 20 |
| NORTH BRANCH ELM RIVER | North Dakota | Fair | 2000 | 21.3 m | 20 |
| ELM RIVER | North Dakota | Poor | 1979 | 30.8 m | 20 |
| ELM RIVER | North Dakota | Good | 2017 | 27.4 m | 20 |
| DRAINAGE DITCH | North Dakota | Good | 2002 | 10.1 m | 20 |
| BUFFALO COULEE | North Dakota | Fair | 1920 | 12.5 m | 20 |
| BUFFALO COULEE | North Dakota | Good | 2004 | 11.6 m | 20 |
| NORTH BRANCH ELM RIVER | North Dakota | Poor | 1950 | 12.5 m | 20 |
| BUFFALO COULEE | North Dakota | Fair | 1950 | 12.5 m | 20 |
| NORTH BRANCH ELM RIVER | North Dakota | Fair | 1979 | 13.7 m | 20 |
| BUFFALO COULEE | North Dakota | Poor | 1950 | 13.4 m | 20 |
| COUNTY DRAIN 22 | North Dakota | Fair | 1983 | 9.3 m | 20 |
| BUFFALO COULEE | North Dakota | Fair | 1930 | 18.9 m | 20 |
| COULEE | North Dakota | Fair | 1974 | 22.6 m | 20 |
| NORTH BRANCH ELM RIVER | North Dakota | Good | 1997 | 19.5 m | 20 |
| NORTH BRANCH ELM RIVER | North Dakota | Poor | 1966 | 26.5 m | 20 |
| NORTH BRANCH ELM RIVER | North Dakota | Fair | 1983 | 9.4 m | 20 |
| ELM RIVER | North Dakota | Fair | 1972 | 37.8 m | 20 |
| DITCH | North Dakota | Fair | 1930 | 12.5 m | 20 |
| MIDDLE BRANCH PARK RIVER | North Dakota | Poor | 1918 | 15.2 m | 20 |
| PARK RIVER | North Dakota | Good | 2016 | 15.8 m | 20 |
| CREEK | North Dakota | Poor | 1957 | 10.7 m | 20 |
| PARK RIVER | North Dakota | Fair | 1924 | 17.7 m | 20 |
| CREEK | North Dakota | Poor | 1926 | 12.5 m | 20 |
| BNSF RAILROAD | North Dakota | Good | 2020 | 95.3 m | 20 |
| SHEYENNE RIVER | North Dakota | Fair | 1979 | 8.2 m | 20 |
| JAMES RIVER | North Dakota | Fair | 1955 | 18.3 m | 20 |
| JAMES RIVER | North Dakota | Fair | 1953 | 11.0 m | 20 |
| JAMES RIVER | North Dakota | Good | 1962 | 15.5 m | 20 |
| CREEK | North Dakota | Good | 2009 | 8.8 m | 20 |
| 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 |
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.