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 |
|---|---|---|---|---|---|
| AUGUSTA CREEK | Michigan | Fair | 1993 | 13.7 m | 5,044 |
| GULL CREEK | Michigan | Fair | 1949 | 50.3 m | 5,044 |
| MISTEQUAY CREEK | Michigan | Fair | 1940 | 36.6 m | 5,039 |
| NORTHWOOD CREEK | Michigan | Fair | 1985 | 25.6 m | 5,039 |
| BEAR CREEK | Michigan | Good | 2002 | 10.3 m | 5,039 |
| FLAT RIVER | Michigan | Fair | 1972 | 36.5 m | 5,032 |
| FLAT RIVER | Michigan | Good | 2006 | 30.5 m | 5,032 |
| CLEAR CREEK | Michigan | Good | 1976 | 10.9 m | 5,032 |
| MILL CREEK | Michigan | Fair | 1937 | 9.4 m | 5,031 |
| AMTRAK RAILROAD | Michigan | Fair | 1984 | 38.7 m | 5,024 |
| AMTRAK RAILROAD | Michigan | Poor | 1980 | 42.9 m | 5,023 |
| BOARDMAN RIVER | Michigan | Fair | 1930 | 19.8 m | 5,020 |
| SOUTH BR HOG CREEK | Michigan | Good | 1968 | 25.6 m | 5,018 |
| COMSTOCK CREEK | Michigan | Good | 1940 | 12.6 m | 5,016 |
| SOUTH ORE CREEK | Michigan | Fair | 2003 | 36.5 m | 5,013 |
| I-475 & I-69 | Michigan | Good | 1970 | 137.7 m | 5,010 |
| PAINT CREEK | Michigan | Fair | 1967 | 12.2 m | 5,010 |
| TURTLE CREEK | Michigan | Fair | 1962 | 6.7 m | 5,006 |
| E BR MILLS CREEK | Michigan | Good | 2000 | 7.0 m | 5,001 |
| W BR MILLS CREEK | Michigan | Good | 2006 | 9.1 m | 5,001 |
| SPRING CREEK | Michigan | Good | 2000 | 7.3 m | 5,001 |
| N BD MERRIMAN ROAD | Michigan | Fair | 1993 | 29.8 m | 5,000 |
| BOYNE RIVER | Michigan | Fair | 1991 | 12.8 m | 5,000 |
| US-31 | Michigan | Fair | 1961 | 49.2 m | 5,000 |
| ECORSE CREEK | Michigan | Fair | 1962 | 10.0 m | 5,000 |
| NORTH BRANCH ROUGE RIVER | Michigan | Fair | 1943 | 32.6 m | 5,000 |
| I-75 | Michigan | Fair | 2003 | 66.0 m | 5,000 |
| PEDESTRIAN WALKWAY | Michigan | Good | 2001 | 10.9 m | 5,000 |
| MITCHELL CREEK | Michigan | Good | 1988 | 7.0 m | 5,000 |
| GRAND RIVER | Michigan | Fair | 2015 | 16.5 m | 5,000 |
| I-96 | Michigan | Fair | 1958 | 57.9 m | 5,000 |
| HURON RIVER | Michigan | Poor | 1984 | 73.1 m | 5,000 |
| PORTAGE RIVER | Michigan | Fair | 1925 | 17.0 m | 4,978 |
| WEST BR PAINT CREEK | Michigan | Fair | 2012 | 12.2 m | 4,970 |
| HURON RIVER | Michigan | Good | 1963 | 41.1 m | 4,959 |
| MISTEQUAY CREEK | Michigan | Fair | 1932 | 12.2 m | 4,958 |
| SALINE RIVER | Michigan | Fair | 1984 | 19.5 m | 4,952 |
| CHOCOLAY RIVER | Michigan | Fair | 1954 | 27.1 m | 4,934 |
| PORTAGE LAKE OUTLET | Michigan | Good | 2016 | 15.2 m | 4,932 |
| US-10 | Michigan | Fair | 1962 | 63.7 m | 4,924 |
| AU SABLE RIVER | Michigan | Fair | 1963 | 91.7 m | 4,920 |
| CON RAIL | Michigan | Fair | 1978 | 11.8 m | 4,918 |
| GRAND RIVER | Michigan | Fair | 1937 | 7.6 m | 4,916 |
| E BR ESCANABA RIVER | Michigan | Fair | 1940 | 21.3 m | 4,907 |
| MIDDLE BR ESCANABA RIVER | Michigan | Fair | 1967 | 60.9 m | 4,907 |
| I-94 | Michigan | Fair | 1960 | 75.6 m | 4,903 |
| PICKEREL CREEK | Michigan | Fair | 1950 | 12.2 m | 4,901 |
| GRAND RIVER | Michigan | Fair | 1955 | 50.3 m | 4,900 |
| SEBEWAING RIVER | Michigan | Fair | 2003 | 26.8 m | 4,900 |
| BALLENGER RD | Michigan | Fair | 1969 | 56.1 m | 4,900 |
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.