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 |
|---|---|---|---|---|---|
| GIBSON DRAIN | Michigan | Good | 1988 | 12.2 m | 16,870 |
| I-94 | Michigan | Fair | 1960 | 74.5 m | 16,870 |
| US-31 | Michigan | Fair | 1960 | 74.3 m | 16,835 |
| FARMINGTON RD | Michigan | Fair | 1956 | 39.2 m | 16,814 |
| FARMINGTON RD | Michigan | Fair | 1956 | 39.6 m | 16,814 |
| GRAND RIVER EB CONN | Michigan | Fair | 1957 | 67.7 m | 16,814 |
| CLINTON RIVER | Michigan | Fair | 1957 | 13.1 m | 16,803 |
| CLINTON RIVER | Michigan | Fair | 1957 | 14.8 m | 16,803 |
| I-75 | Michigan | Good | 2021 | 61.7 m | 16,800 |
| CHARLOTTE SOUTHERN RR | Michigan | Good | 1961 | 43.7 m | 16,775 |
| CHARLOTTE SOUTHERN RR | Michigan | Fair | 1971 | 43.6 m | 16,775 |
| I-696 | Michigan | Fair | 1973 | 73.2 m | 16,768 |
| I-75 | Michigan | Fair | 1967 | 67.0 m | 16,738 |
| S BR MACON RIVER | Michigan | Fair | 1961 | 37.5 m | 16,735 |
| BEAR CREEK | Michigan | Fair | 1961 | 15.2 m | 16,735 |
| N BR MACON RIVER | Michigan | Fair | 1961 | 15.2 m | 16,735 |
| BEAR CREEK | Michigan | Fair | 1961 | 15.2 m | 16,735 |
| MIDDLE BR MACON RIVER | Michigan | Fair | 1961 | 35.3 m | 16,735 |
| MIDDLE BR MACON RIVER | Michigan | Fair | 1961 | 35.3 m | 16,735 |
| N BR MACON RIVER | Michigan | Fair | 1961 | 15.2 m | 16,735 |
| S BR MACON RIVER | Michigan | Fair | 1961 | 37.5 m | 16,735 |
| INDIANA & OHIO RR | Michigan | Poor | 1958 | 56.7 m | 16,733 |
| INDIANA & OHIO RR | Michigan | Fair | 1958 | 56.7 m | 16,733 |
| PINE CREEK | Michigan | Fair | 1960 | 9.3 m | 16,700 |
| US-131 | Michigan | Fair | 1971 | 76.8 m | 16,700 |
| GTW RR & GRAND RIVER | Michigan | Fair | 1979 | 312.9 m | 16,689 |
| MILL CREEK | Michigan | Good | 1948 | 9.1 m | 16,670 |
| M-10 | Michigan | Fair | 1955 | 71.4 m | 16,660 |
| M-10 | Michigan | Fair | 1964 | 75.9 m | 16,620 |
| M-10 RAMP | Michigan | Fair | 1964 | 35.8 m | 16,620 |
| I-75 | Michigan | Fair | 1971 | 69.3 m | 16,600 |
| ROUGE RIVER | Michigan | Good | 2004 | 12.2 m | 16,577 |
| I-696 | Michigan | Fair | 1972 | 61.0 m | 16,575 |
| I-75 | Michigan | Good | 2007 | 96.2 m | 16,560 |
| I-94 | Michigan | Fair | 2000 | 63.8 m | 16,549 |
| SAGINAW RIVER | Michigan | Poor | 1973 | 144.8 m | 16,546 |
| PLASTER CREEK | Michigan | Fair | 1916 | 18.2 m | 16,531 |
| I-75 & RAMP | Michigan | Fair | 1962 | 56.6 m | 16,525 |
| MDOT RR CORRIDOR | Michigan | Good | 2013 | 31.4 m | 16,513 |
| I-96 | Michigan | Fair | 1971 | 53.0 m | 16,500 |
| MDOT RR CORRIDOR | Michigan | Fair | 1965 | 67.9 m | 16,500 |
| FARMERS CR | Michigan | Poor | 1933 | 8.8 m | 16,489 |
| CLINTON RIVER | Michigan | Good | 2005 | 6.6 m | 16,486 |
| M-10 | Michigan | Good | 1953 | 36.0 m | 16,480 |
| DEERLICK CREEK | Michigan | Fair | 2006 | 8.1 m | 16,472 |
| GTW RR & GRAND RIVER | Michigan | Fair | 1975 | 355.7 m | 16,460 |
| M-59 | Michigan | Good | 1965 | 71.2 m | 16,460 |
| PORTAGE CREEK | Michigan | Good | 1992 | 24.3 m | 16,452 |
| KALAMAZOO RIVER | Michigan | Fair | 1992 | 60.9 m | 16,444 |
| NORFOLK SOUTHERN RR | Michigan | Poor | 1941 | 49.7 m | 16,443 |
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.