Browse Bridge Database
11,397 bridges in the FHWA National Bridge Inventory in Michigan.
National Bridge Inventory Database
Browse 11,397 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 |
|---|---|---|---|---|---|
| M-39 | Michigan | Fair | 1985 | 99.1 m | 1,500 |
| I-94 EB RAMPS B & G | Michigan | Good | 1985 | 50.6 m | 1,500 |
| I-94 | Michigan | Fair | 1983 | 53.0 m | 1,500 |
| I-94 | Michigan | Fair | 1983 | 49.0 m | 1,500 |
| I-94 | Michigan | Fair | 1958 | 52.1 m | 1,500 |
| M-39 | Michigan | Good | 1964 | 50.8 m | 1,500 |
| KELLY LAKE DRAIN | Michigan | Good | 2002 | 6.1 m | 1,500 |
| MARINA OUTLET | Michigan | Fair | 1934 | 12.8 m | 1,500 |
| MUD CREEK | Michigan | Fair | 1970 | 11.0 m | 1,500 |
| I-94 | Michigan | Good | 1953 | 36.6 m | 1,499 |
| SAND CREEK | Michigan | Good | 2001 | 11.1 m | 1,499 |
| BEAR CREEK | Michigan | Fair | 1950 | 9.1 m | 1,496 |
| MIDDLE BR MUSKEGON RIVER | Michigan | Fair | 1973 | 56.4 m | 1,493 |
| ST JOSEPH RIVER | Michigan | Poor | 1972 | 73.1 m | 1,493 |
| FLINT RIVER | Michigan | Good | 2015 | 50.3 m | 1,491 |
| MANISTIQUE RIVER | Michigan | Fair | 1954 | 54.6 m | 1,490 |
| THORNAPPLE RIVER | Michigan | Fair | 1960 | 33.5 m | 1,488 |
| FORD RIVER | Michigan | Fair | 1958 | 36.5 m | 1,487 |
| MIDDLE BRANCH RIVER | Michigan | Fair | 1939 | 13.7 m | 1,485 |
| ST JOSEPH RIVER | Michigan | Poor | 1965 | 95.1 m | 1,482 |
| TAWAS RIVER | Michigan | Fair | 1981 | 19.8 m | 1,480 |
| UNNAMED | Michigan | Fair | 1962 | 7.3 m | 1,478 |
| PIGEON CREEK | Michigan | Good | 2022 | 13.4 m | 1,474 |
| FOX RIVER | Michigan | Fair | 1953 | 24.1 m | 1,473 |
| TOBACCO RIVER | Michigan | Fair | 1917 | 60.5 m | 1,470 |
| PORTAGE RIVER DRAIN | Michigan | Good | 2002 | 6.7 m | 1,470 |
| CARLETON CREEK | Michigan | Fair | 1937 | 7.0 m | 1,470 |
| I-75 | Michigan | Fair | 1962 | 65.2 m | 1,470 |
| BR OF DOWAGIAC CREEK | Michigan | Good | 1961 | 12.2 m | 1,467 |
| MANISTEE RIVER | Michigan | Good | 1964 | 87.2 m | 1,466 |
| ARMSTRONG CREEK | Michigan | Fair | 1930 | 7.6 m | 1,463 |
| CROCKERY CREEK | Michigan | Fair | 1950 | 55.8 m | 1,460 |
| I-69 | Michigan | Fair | 1980 | 112.8 m | 1,460 |
| LITTLE CEDAR RIVER | Michigan | Fair | 1978 | 27.1 m | 1,458 |
| BATTESSE CREEK | Michigan | Fair | 1970 | 7.3 m | 1,457 |
| I-75 | Michigan | Fair | 1976 | 126.8 m | 1,456 |
| COLDWATER RIVER | Michigan | Fair | 1947 | 15.2 m | 1,455 |
| WOOD LAKE DRAIN | Michigan | Poor | 1966 | 15.2 m | 1,455 |
| PINE RIVER | Michigan | Fair | 1995 | 23.7 m | 1,450 |
| I-69 | Michigan | Fair | 1967 | 77.4 m | 1,450 |
| I-75 SB | Michigan | Fair | 1961 | 52.3 m | 1,450 |
| I-75 NB | Michigan | Fair | 1961 | 50.7 m | 1,450 |
| NO. BR. ST. JOSEPH RIVER | Michigan | Good | 2002 | 17.8 m | 1,450 |
| E BR BALTIMORE RIVER | Michigan | Good | 2015 | 6.7 m | 1,450 |
| I-94 | Michigan | Fair | 1965 | 65.5 m | 1,450 |
| LOWER RIVER ROUGE | Michigan | Fair | 1947 | 22.5 m | 1,450 |
| DRAIN #163 | Michigan | Good | 1990 | 22.8 m | 1,445 |
| N. BR. MILL CREEK DRAIN | Michigan | Good | 1990 | 12.1 m | 1,442 |
| BASS CREEK | Michigan | Fair | 1957 | 19.5 m | 1,442 |
| BARNUM CREEK | Michigan | Poor | 1968 | 7.3 m | 1,441 |
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.