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 |
|---|---|---|---|---|---|
| US-131 SB TO I-94 EB CON | Michigan | Good | 2007 | 33.6 m | 23,695 |
| US-131SB TO I-94 EB CONN | Michigan | Good | 2008 | 33.6 m | 23,695 |
| NB US-131 | Michigan | Fair | 2008 | 29.7 m | 23,695 |
| SB US-131 | Michigan | Good | 2008 | 30.8 m | 23,695 |
| CONRAIL | Michigan | Good | 1958 | 64.6 m | 23,692 |
| ORE CREEK | Michigan | Fair | 1959 | 10.3 m | 23,661 |
| ORE CREEK | Michigan | Fair | 1940 | 9.1 m | 23,661 |
| HARRINGTON DRAIN | Michigan | Good | 2003 | 6.1 m | 23,660 |
| M-52 & M-43 | Michigan | Fair | 1962 | 50.9 m | 23,638 |
| M-52 & M-43 | Michigan | Fair | 1962 | 50.9 m | 23,638 |
| CARP RIVER | Michigan | Fair | 1936 | 27.7 m | 23,600 |
| DETROIT ST | Michigan | Good | 1971 | 34.1 m | 23,600 |
| I-96 | Michigan | Good | 1974 | 54.4 m | 23,600 |
| US-23 BR & GTW RR | Michigan | Fair | 1958 | 101.5 m | 23,577 |
| HURON R & METROPARK PATH | Michigan | Fair | 1974 | 86.9 m | 23,572 |
| HURON R & METROPARK PATH | Michigan | Fair | 1974 | 90.1 m | 23,572 |
| I-94 RELIEF | Michigan | Fair | 1962 | 109.7 m | 23,493 |
| I-94 | Michigan | Fair | 1973 | 92.3 m | 23,491 |
| SILVER CREEK | Michigan | Good | 2005 | 6.1 m | 23,486 |
| SAGINAW R M13 GTWRR | Michigan | Fair | 1980 | 2,457.0 m | 23,450 |
| SAGINAW R M-13 GTWRR | Michigan | Fair | 1984 | 2,464.3 m | 23,450 |
| SAGINAW RIVER & JFK DR | Michigan | Fair | 1958 | 260.3 m | 23,441 |
| CLAM RIVER | Michigan | Fair | 1935 | 14.6 m | 23,406 |
| BLACK RIVER | Michigan | Fair | 1958 | 73.2 m | 23,373 |
| BLACK RIVER | Michigan | Fair | 1949 | 73.2 m | 23,373 |
| ROUGE RIVER | Michigan | Fair | 1959 | 16.1 m | 23,351 |
| M-104 | Michigan | Fair | 1961 | 61.8 m | 23,300 |
| M-231 RAMP E | Michigan | Good | 2013 | 62.6 m | 23,300 |
| M-231 RAMP | Michigan | Good | 2013 | 60.2 m | 23,300 |
| US-24 | Michigan | Poor | 1937 | 29.0 m | 23,295 |
| US-24 | Michigan | Fair | 1937 | 29.0 m | 23,295 |
| DEER CREEK | Michigan | Poor | 1962 | 13.4 m | 23,287 |
| SLOAN CREEK | Michigan | Fair | 1962 | 6.3 m | 23,287 |
| DEER CREEK | Michigan | Poor | 1962 | 13.4 m | 23,287 |
| SLOAN CREEK | Michigan | Fair | 1962 | 6.3 m | 23,287 |
| GRAND RIVER | Michigan | Fair | 1962 | 234.3 m | 23,263 |
| MONROE AVE | Michigan | Fair | 1962 | 43.6 m | 23,263 |
| US-131 | Michigan | Fair | 1962 | 96.0 m | 23,263 |
| COIT AVE | Michigan | Fair | 1962 | 45.6 m | 23,263 |
| MONROE AVE | Michigan | Fair | 1962 | 43.6 m | 23,263 |
| COIT AVE | Michigan | Fair | 1962 | 45.6 m | 23,263 |
| GRAND RIVER | Michigan | Fair | 1962 | 234.3 m | 23,263 |
| US-131 | Michigan | Fair | 1962 | 93.9 m | 23,263 |
| ECORSE CREEK | Michigan | Good | 2021 | 17.3 m | 23,260 |
| CONRAIL | Michigan | Fair | 1935 | 50.3 m | 23,232 |
| UPPER ROUGE RIVER | Michigan | Good | 1928 | 10.3 m | 23,213 |
| IRISH RD | Michigan | Fair | 1970 | 53.5 m | 23,125 |
| IRISH RD | Michigan | Good | 1970 | 53.5 m | 23,125 |
| ROUGE RIVER | Michigan | Fair | 1989 | 18.2 m | 23,100 |
| SPAULDING EXTN DRAIN | Michigan | Fair | 1993 | 12.1 m | 23,088 |
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.