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 |
|---|---|---|---|---|---|
| PERCH RIVER | Michigan | Good | 2005 | 14.4 m | 1,615 |
| I-94 | Michigan | Good | 2022 | 61.3 m | 1,615 |
| PORTAGE CREEK | Michigan | Good | 1998 | 19.6 m | 1,614 |
| NORTHWEST DRAIN OUTLET 1 | Michigan | Fair | 1972 | 11.3 m | 1,610 |
| BELLEVILLE LK HURON RIVR | Michigan | Poor | 1947 | 31.7 m | 1,610 |
| I-75 SB | Michigan | Fair | 1970 | 52.1 m | 1,609 |
| I-75 NB | Michigan | Fair | 1970 | 54.3 m | 1,609 |
| RED CEDAR RIVER | Michigan | Fair | 1955 | 36.6 m | 1,605 |
| LOOKING GLASS RIVER | Michigan | Fair | 1963 | 35.3 m | 1,602 |
| PLUM BROOK DRAIN | Michigan | Good | 2000 | 14.0 m | 1,601 |
| I-96 & I-496 RAMP | Michigan | Fair | 1962 | 121.2 m | 1,600 |
| GRAND RIVER | Michigan | Good | 2000 | 30.8 m | 1,600 |
| NEWLAND DRAIN | Michigan | Fair | 1975 | 8.8 m | 1,600 |
| I-96 | Michigan | Good | 2003 | 74.5 m | 1,600 |
| US-31 | Michigan | Fair | 1957 | 60.9 m | 1,600 |
| I-196 | Michigan | Fair | 1972 | 78.6 m | 1,600 |
| S FORK CASS RIVER | Michigan | Poor | 1957 | 12.2 m | 1,600 |
| ELK CREEK DRAIN | Michigan | Fair | 1960 | 11.6 m | 1,600 |
| CASS RIVER | Michigan | Fair | 1982 | 64.0 m | 1,600 |
| GULL LAKE OUTLET | Michigan | Good | 2012 | 6.7 m | 1,600 |
| NORTH ONONDAGA DRAIN | Michigan | Fair | 1971 | 7.0 m | 1,600 |
| N BR CEDAR RIVER | Michigan | Fair | 1923 | 15.2 m | 1,596 |
| MARION-GENOA DRAIN | Michigan | Good | 2023 | 13.0 m | 1,595 |
| U OF M LAKE DRAIN | Michigan | Good | 1990 | 7.8 m | 1,595 |
| SOUTH BR. FLINT RIVER | Michigan | Good | 1988 | 39.0 m | 1,594 |
| SO FORK HAYWORTH CREEK | Michigan | Fair | 1965 | 15.5 m | 1,593 |
| S FORK HAYWORTH CRK | Michigan | Good | 1965 | 15.5 m | 1,593 |
| SO FORK OF HAYWORTH G.R. | Michigan | Good | 1965 | 15.5 m | 1,593 |
| I-75 | Michigan | Good | 2021 | 63.9 m | 1,592 |
| BLACK CREEK | Michigan | Fair | 2007 | 15.2 m | 1,590 |
| HOWE DRAIN | Michigan | Good | 1995 | 14.6 m | 1,590 |
| NORTH BRANCH CASS RIVER | Michigan | Fair | 1980 | 10.2 m | 1,589 |
| SARGENT CREEK | Michigan | Good | 1965 | 9.1 m | 1,589 |
| NORTH BRANCH BAD RIVER | Michigan | Fair | 1998 | 36.6 m | 1,587 |
| FELLOWS CREEK | Michigan | Good | 1981 | 7.6 m | 1,586 |
| GUN RIVER | Michigan | Fair | 2009 | 13.1 m | 1,582 |
| S BR MACATAWA RIVER | Michigan | Poor | 1969 | 12.2 m | 1,580 |
| RED CEDAR RIVER | Michigan | Fair | 2007 | 48.5 m | 1,580 |
| US-23 | Michigan | Fair | 1962 | 72.7 m | 1,580 |
| BIG & OUTLET DRAIN | Michigan | Good | 1975 | 9.4 m | 1,580 |
| GRAND RIVER | Michigan | Fair | 2002 | 13.1 m | 1,577 |
| MICHIGAMME RIVER | Michigan | Poor | 1931 | 45.7 m | 1,571 |
| WHITE LAKE CANAL | Michigan | Good | 1981 | 11.5 m | 1,570 |
| RIFLE RIVER | Michigan | Good | 1977 | 52.7 m | 1,566 |
| M BR BLACK RIVER | Michigan | Good | 2018 | 15.2 m | 1,565 |
| PINE CREEK | Michigan | Fair | 1968 | 12.2 m | 1,565 |
| MILLINGTON CREEK | Michigan | Fair | 1930 | 8.2 m | 1,565 |
| LITTLE OCQUEOC RIVER | Michigan | Good | 1959 | 10.3 m | 1,564 |
| TROUT RIVER | Michigan | Fair | 1956 | 11.8 m | 1,564 |
| NORTH BRANCH BAD RIVER | Michigan | Fair | 1959 | 44.5 m | 1,561 |
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.