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 |
|---|---|---|---|---|---|
| BRISTOL RD | Michigan | Fair | 1968 | 70.7 m | 25,506 |
| SWARTZ CREEK | Michigan | Fair | 1968 | 29.5 m | 25,506 |
| SWARTZ CREEK | Michigan | Fair | 1968 | 29.5 m | 25,506 |
| LITTLE BLACK CREEK | Michigan | Fair | 1953 | 7.6 m | 25,465 |
| KOCHVILLE DRAIN | Michigan | Good | 1960 | 15.8 m | 25,430 |
| KOCHVILLE DRAIN | Michigan | Fair | 1960 | 15.8 m | 25,430 |
| PAINT CREEK | Michigan | Good | 1924 | 13.2 m | 25,367 |
| GTW RR CLIN R 1ST&2ST | Michigan | Fair | 1989 | 246.9 m | 25,367 |
| I-75 | Michigan | Fair | 1962 | 87.3 m | 25,344 |
| WATER ST & C&ORR | Michigan | Fair | 1976 | 63.7 m | 25,340 |
| MIDDLE ROUGE RIVER | Michigan | Fair | 1925 | 23.4 m | 25,314 |
| PIERCE RD | Michigan | Fair | 1960 | 36.2 m | 25,302 |
| PIERCE RD | Michigan | Fair | 1960 | 36.2 m | 25,302 |
| SAG RIV H&E SBS RR M13 | Michigan | Fair | 1971 | 898.7 m | 25,285 |
| HYNE RD | Michigan | Fair | 1962 | 32.6 m | 25,275 |
| M-59 | Michigan | Fair | 2003 | 55.3 m | 25,275 |
| M-59 | Michigan | Fair | 2003 | 55.3 m | 25,275 |
| CENTER RD | Michigan | Fair | 1961 | 32.9 m | 25,200 |
| SANDY CREEK | Michigan | Good | 2015 | 29.9 m | 25,200 |
| SANDY CREEK | Michigan | Good | 2016 | 29.9 m | 25,200 |
| CENTER RD | Michigan | Fair | 1961 | 32.9 m | 25,200 |
| US-31 | Michigan | Fair | 1960 | 62.5 m | 25,187 |
| SWAN CREEK | Michigan | Fair | 1954 | 35.1 m | 25,163 |
| SWAN CREEK | Michigan | Fair | 1954 | 35.1 m | 25,163 |
| I-94 | Michigan | Fair | 1950 | 63.7 m | 25,050 |
| GILKEY CREEK | Michigan | Good | 2024 | 9.5 m | 25,021 |
| M-39 | Michigan | Good | 1962 | 33.1 m | 25,000 |
| I-96 | Michigan | Good | 1974 | 53.8 m | 25,000 |
| BELLE RIVER | Michigan | Fair | 2009 | 55.8 m | 25,000 |
| I-69 | Michigan | Fair | 1989 | 129.5 m | 25,000 |
| MONA LAKE | Michigan | Fair | 1988 | 288.4 m | 25,000 |
| I-94 | Michigan | Fair | 2007 | 48.2 m | 25,000 |
| BELLE RIVER | Michigan | Good | 2009 | 55.8 m | 25,000 |
| RED RUN DRAIN | Michigan | Fair | 1992 | 64.0 m | 24,998 |
| M-11 | Michigan | Fair | 1961 | 80.7 m | 24,982 |
| M-11 | Michigan | Fair | 1961 | 80.7 m | 24,982 |
| BLAKLEY DRAIN | Michigan | Fair | 1986 | 8.5 m | 24,955 |
| CONRAIL (ABN) | Michigan | Good | 2016 | 7.4 m | 24,850 |
| BLAKELY DRAIN | Michigan | Good | 2023 | 18.1 m | 24,837 |
| M-14 W | Michigan | Poor | 1962 | 38.7 m | 24,781 |
| CLINTON RIVER | Michigan | Fair | 1987 | 15.8 m | 24,769 |
| PORTAGE LAKE & EB M-26 | Michigan | Fair | 1960 | 399.3 m | 24,754 |
| I-94 | Michigan | Fair | 1996 | 82.3 m | 24,675 |
| BIG BEAVER DRAIN | Michigan | Fair | 1984 | 10.3 m | 24,642 |
| KALAMAZOO RIVER | Michigan | Fair | 1966 | 113.3 m | 24,600 |
| GTW RR | Michigan | Fair | 1966 | 62.9 m | 24,600 |
| CONRAIL (ABN) | Michigan | Fair | 1966 | 58.3 m | 24,600 |
| I-94 BL (DICKMAN ROAD) | Michigan | Fair | 1966 | 86.2 m | 24,600 |
| MITCHELL CREEK | Michigan | Good | 2006 | 6.9 m | 24,586 |
| ECORSE RIVER | Michigan | Good | 1931 | 37.8 m | 24,584 |
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.