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 |
|---|---|---|---|---|---|
| MANISTEE RIVER | Michigan | Fair | 1985 | 51.2 m | 786 |
| BULLDOG CREEK | Michigan | Fair | 1932 | 7.0 m | 785 |
| KAWKAWLIN RIVER | Michigan | Poor | 1959 | 44.2 m | 784 |
| PORTAGE RIVER | Michigan | Fair | 1962 | 15.2 m | 784 |
| DAY S RIVER | Michigan | Fair | 1940 | 14.6 m | 783 |
| JTB & S DRAIN | Michigan | Fair | 1973 | 9.1 m | 783 |
| ALBERTS DRAIN | Michigan | Fair | 1956 | 10.0 m | 783 |
| I-94 | Michigan | Fair | 1951 | 58.5 m | 782 |
| I-75 NB | Michigan | Fair | 1961 | 80.8 m | 780 |
| BIRD CREEK | Michigan | Fair | 1970 | 12.2 m | 780 |
| AU GRES RIVER | Michigan | Fair | 2003 | 32.0 m | 780 |
| PINE RIVER | Michigan | Good | 1958 | 32.0 m | 780 |
| RIO GRANDE CREEK | Michigan | Good | 2021 | 9.1 m | 780 |
| PAW PAW RIVER | Michigan | Poor | 1970 | 36.8 m | 780 |
| I-275 | Michigan | Good | 1974 | 89.0 m | 780 |
| PINE CREEK DRAIN | Michigan | Good | 1989 | 6.1 m | 780 |
| ROUGE RIVER | Michigan | Poor | 1961 | 9.3 m | 779 |
| ST JOSEPH RIVER | Michigan | Good | 2015 | 48.8 m | 777 |
| I-69 | Michigan | Fair | 1968 | 73.2 m | 777 |
| KEARSLEY CREEK | Michigan | Fair | 1938 | 9.7 m | 777 |
| LAKE CREEK | Michigan | Good | 1995 | 16.8 m | 777 |
| PRAIRIE RIVER | Michigan | Fair | 1979 | 20.1 m | 777 |
| I-69 EB | Michigan | Fair | 1983 | 92.4 m | 775 |
| ROUGE RIVER | Michigan | Fair | 1961 | 17.0 m | 775 |
| S BR BLACK RIVER | Michigan | Good | 2015 | 11.0 m | 775 |
| US-23 M-14 | Michigan | Fair | 1962 | 64.0 m | 775 |
| ST JOSEPH RIVER | Michigan | Fair | 1979 | 73.7 m | 774 |
| PINE CREEK | Michigan | Fair | 1927 | 18.2 m | 770 |
| US-23 | Michigan | Good | 1961 | 89.6 m | 770 |
| SALINE RIVER | Michigan | Fair | 1970 | 36.5 m | 770 |
| SWAN CREEK | Michigan | Good | 2015 | 15.2 m | 770 |
| US-31 | Michigan | Fair | 1975 | 81.7 m | 770 |
| FLOWERFIELD CREEK | Michigan | Good | 1986 | 9.8 m | 767 |
| SANDSTONE CREEK | Michigan | Poor | 1944 | 7.3 m | 765 |
| MILL CREEK | Michigan | Fair | 1969 | 8.8 m | 763 |
| ONION CREEK | Michigan | Fair | 1998 | 15.6 m | 763 |
| LITTLE SALT RIVER | Michigan | Good | 2018 | 15.8 m | 762 |
| STURGEON RIVER | Michigan | Fair | 1969 | 48.7 m | 761 |
| WILDER CREEK | Michigan | Fair | 1974 | 15.2 m | 760 |
| N B CLINTON RIVER | Michigan | Poor | 1955 | 11.5 m | 760 |
| BETSIE RIVER | Michigan | Poor | 1974 | 13.4 m | 760 |
| CANAL (WEST) | Michigan | Good | 2002 | 13.7 m | 760 |
| CANAL (MIDDLE) | Michigan | Good | 2002 | 13.7 m | 760 |
| CANAL (EAST) | Michigan | Good | 2002 | 13.7 m | 760 |
| ALBANY CREEK | Michigan | Fair | 1947 | 10.7 m | 759 |
| E BR OF AU GRES RIVER | Michigan | Good | 2017 | 22.9 m | 757 |
| ROSE LAKE OUTLET | Michigan | Good | 2013 | 8.7 m | 757 |
| E BR MUNUSCONG RIVER | Michigan | Fair | 1929 | 18.2 m | 755 |
| E BR MUNUSCONG RIVER | Michigan | Fair | 1930 | 6.5 m | 755 |
| BLACK CREEK | Michigan | Poor | 1970 | 28.0 m | 755 |
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.