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 |
|---|---|---|---|---|---|
| PORTAGE CREEK | Michigan | Fair | 1972 | 16.0 m | 665 |
| PIPESTONE CREEK | Michigan | Good | 1985 | 14.3 m | 664 |
| SEBEWA CREEK | Michigan | Good | 1993 | 10.9 m | 664 |
| HICKORY DRAIN | Michigan | Poor | 1960 | 7.0 m | 664 |
| ARMSTRONG CREEK | Michigan | Fair | 1970 | 10.6 m | 661 |
| EAST LONG LAKE CHANNEL | Michigan | Poor | 1964 | 6.7 m | 660 |
| MAPLE RIVER | Michigan | Fair | 1974 | 42.9 m | 660 |
| MAPLE RIVER | Michigan | Good | 1984 | 41.1 m | 660 |
| DRAIN #473 | Michigan | Good | 2014 | 14.6 m | 660 |
| NORTH BR CHIPPEWA RIVER | Michigan | Fair | 1972 | 7.3 m | 660 |
| PORTAGE RIVER N BRANCH | Michigan | Good | 1999 | 11.0 m | 660 |
| US-31 (RELOC) | Michigan | Good | 2021 | 89.9 m | 660 |
| THREAD CREEK | Michigan | Good | 2004 | 40.2 m | 660 |
| I-94 | Michigan | Fair | 1960 | 102.7 m | 659 |
| N BR CASS RIVER | Michigan | Fair | 1974 | 10.1 m | 658 |
| NOTTAWA CREEK | Michigan | Fair | 1988 | 8.5 m | 657 |
| BIG BEAR CREEK | Michigan | Good | 1992 | 8.5 m | 656 |
| SLATE RIVER | Michigan | Fair | 1936 | 9.4 m | 655 |
| PELTON CREEK | Michigan | Good | 2002 | 7.3 m | 655 |
| CASS RIVER | Michigan | Fair | 1978 | 59.4 m | 655 |
| LOOMIS DRAIN | Michigan | Good | 2010 | 13.7 m | 654 |
| PINE RIVER | Michigan | Good | 1997 | 40.0 m | 654 |
| GALIEN RIVER | Michigan | Good | 1982 | 24.3 m | 653 |
| DUCK CREEK | Michigan | Fair | 1991 | 7.6 m | 652 |
| EAST BRANCH GALIEN RIVER | Michigan | Fair | 1990 | 13.4 m | 651 |
| I-196 & US-31 | Michigan | Good | 1964 | 65.4 m | 650 |
| W BR ST JOSEPH OF MAUMEE | Michigan | Fair | 1993 | 19.8 m | 650 |
| I-94 | Michigan | Good | 2020 | 48.1 m | 650 |
| LITTLE RIVER | Michigan | Good | 1969 | 15.2 m | 650 |
| QUARTON LK BR-ROUGE RIVR | Michigan | Good | 1994 | 7.3 m | 650 |
| QUARTON LK-ROUGE RIVER | Michigan | Good | 1994 | 7.3 m | 650 |
| RAINY RIVER | Michigan | Fair | 2008 | 13.4 m | 650 |
| NORTHWEST DRAIN | Michigan | Good | 1971 | 10.4 m | 650 |
| PIERSON DRAIN | Michigan | Good | 2018 | 7.7 m | 650 |
| BEAR CREEK | Michigan | Good | 2011 | 15.2 m | 649 |
| TUSCOLA & SAGINAW BAY RR | Michigan | Fair | 1984 | 25.6 m | 649 |
| KALAMAZOO RIVER | Michigan | Poor | 1940 | 15.5 m | 648 |
| AU SABLE RIVER | Michigan | Good | 2022 | 39.6 m | 648 |
| ARMSTRONG DRAIN | Michigan | Fair | 1925 | 8.2 m | 647 |
| E BR LITTLE MUSKEGON RIV | Michigan | Fair | 2000 | 9.1 m | 647 |
| GALIEN RIVER | Michigan | Good | 1998 | 22.9 m | 645 |
| EAST BR WILLOW RIVER DRN | Michigan | Good | 2005 | 10.4 m | 645 |
| NORTH BR CHIPPEWA RIVER | Michigan | Good | 2013 | 17.7 m | 645 |
| S BR LOOKINGGLASS RIVER | Michigan | Good | 1994 | 8.5 m | 645 |
| LITTLE SALT RIVER | Michigan | Good | 2017 | 13.4 m | 645 |
| BULLOCK CREEK | Michigan | Good | 2022 | 15.2 m | 644 |
| BUTTERNUT CREEK | Michigan | Poor | 1937 | 12.8 m | 643 |
| W BR RIFLE RIVER | Michigan | Poor | 1948 | 12.2 m | 643 |
| GAYTON & POWERS EXTN DRN | Michigan | Fair | 1983 | 8.2 m | 642 |
| LITTLE MANISTEE RIVER | Michigan | Good | 2007 | 22.9 m | 642 |
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.