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 |
|---|---|---|---|---|---|
| 5TH ST | Michigan | Good | 2011 | 18.3 m | 11,654 |
| 5TH ST | Michigan | Good | 2011 | 18.3 m | 11,654 |
| US-23 | Michigan | Poor | 1962 | 88.1 m | 11,652 |
| HOWLAND DRAIN | Michigan | Fair | 1985 | 6.7 m | 11,652 |
| N BR KAWKAWLIN RIVER | Michigan | Good | 1968 | 41.1 m | 11,638 |
| N BR KAWKAWLIN RIVER | Michigan | Good | 1968 | 41.1 m | 11,638 |
| BEAVER ROAD | Michigan | Fair | 1967 | 37.7 m | 11,638 |
| BEAVER ROAD | Michigan | Fair | 1967 | 35.4 m | 11,638 |
| PIGEON RIVER | Michigan | Fair | 1949 | 16.7 m | 11,630 |
| PIGEON RIVER | Michigan | Fair | 1958 | 16.7 m | 11,630 |
| DEER CREEK | Michigan | Good | 2012 | 15.5 m | 11,617 |
| I-75 | Michigan | Good | 2012 | 74.3 m | 11,610 |
| CASS RIVER | Michigan | Fair | 1943 | 73.2 m | 11,600 |
| CLINTON RIVER SPILLWAY | Michigan | Good | 1951 | 103.6 m | 11,600 |
| SMITH CREEK | Michigan | Good | 1986 | 12.2 m | 11,594 |
| S BR MUSKEGON RIVER | Michigan | Fair | 1964 | 32.0 m | 11,592 |
| MUSKEGON RIVER | Michigan | Fair | 2010 | 35.1 m | 11,592 |
| SILVER LAKE CANAL | Michigan | Fair | 2003 | 6.1 m | 11,583 |
| I-94 US LANES | Michigan | Good | 2011 | 77.9 m | 11,560 |
| PAW PAW RIVER | Michigan | Good | 2002 | 62.2 m | 11,555 |
| N BR FLINT RIVER | Michigan | Fair | 1983 | 27.4 m | 11,544 |
| KALAMAZOO | Michigan | Good | 1993 | 61.0 m | 11,538 |
| S BR RAISIN RIVER | Michigan | Poor | 1932 | 16.7 m | 11,522 |
| RED CEDAR RIVER | Michigan | Good | 2024 | 37.5 m | 11,510 |
| US-131 | Michigan | Good | 2020 | 39.4 m | 11,500 |
| SEXTON KILFOIL DRAIN | Michigan | Good | 2021 | 23.7 m | 11,500 |
| CSX RR | Michigan | Fair | 1975 | 37.1 m | 11,500 |
| MIDDLE BRANCH CLINTON R | Michigan | Good | 1988 | 25.9 m | 11,500 |
| CONRAIL SERVICE ROAD | Michigan | Fair | 1944 | 42.3 m | 11,500 |
| CSX RR | Michigan | Good | 1999 | 46.1 m | 11,500 |
| SHIAWASSEE RIVER | Michigan | Fair | 2004 | 45.7 m | 11,489 |
| I-94 | Michigan | Fair | 1956 | 80.7 m | 11,472 |
| KALAMAZOO RIVER | Michigan | Fair | 1930 | 68.6 m | 11,469 |
| FLAT RIVER | Michigan | Fair | 1994 | 53.6 m | 11,433 |
| STEGMAN CREEK | Michigan | Good | 2009 | 22.9 m | 11,423 |
| DENTON CREEK | Michigan | Fair | 1959 | 10.5 m | 11,420 |
| GRAND RIVER | Michigan | Poor | 1956 | 12.0 m | 11,402 |
| I-696 | Michigan | Fair | 1975 | 409.8 m | 11,400 |
| I-696 | Michigan | Fair | 1975 | 467.6 m | 11,400 |
| FLOODWAY | Michigan | Good | 1998 | 6.7 m | 11,400 |
| S BR TOBACCO RIVER | Michigan | Fair | 1931 | 13.7 m | 11,391 |
| PAINT CREEK | Michigan | Good | 2007 | 12.5 m | 11,389 |
| GRAND TRUNK RR | Michigan | Good | 2008 | 21.3 m | 11,382 |
| PORTAGE CREEK | Michigan | Fair | 1982 | 6.1 m | 11,381 |
| PORTAGE CREEK | Michigan | Fair | 1982 | 6.1 m | 11,381 |
| I-94 WB | Michigan | Fair | 1988 | 93.9 m | 11,378 |
| I-75 SB TO EB RAMP | Michigan | Good | 1970 | 10.3 m | 11,374 |
| I-75 SB TO EB RAMP | Michigan | Fair | 1970 | 10.3 m | 11,374 |
| I-75 & EXIT RAMPS | Michigan | Fair | 1970 | 122.5 m | 11,370 |
| I-75 & RAMP TO SB | Michigan | Fair | 1970 | 73.7 m | 11,370 |
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.