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.

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BridgeLocationConditionYear BuiltLengthADT
ST JOSEPH RIVER Michigan Fair 1999 249.7 m 5,465
ST JOSEPH RIVER Michigan Fair 1998 275.6 m 5,465
BLACK RIVER Michigan Poor 1947 22.8 m 5,462
I-94 Michigan Fair 1959 78.2 m 5,450
I-196 Michigan Fair 1972 107.9 m 5,443
I-275 Michigan Fair 1972 105.1 m 5,439
MASON RUN DRAIN Michigan Fair 1927 16.3 m 5,435
KALAMAZOO RIVER Michigan Good 1995 73.2 m 5,428
THORNAPPLE DRAIN Michigan Good 2015 10.4 m 5,425
GTW RR Michigan Good 2015 32.8 m 5,425
SHARP DRAIN Michigan Good 2016 10.3 m 5,425
SMITH BAYOU Michigan Poor 1972 136.5 m 5,424
JOY ROAD Michigan Poor 1927 22.8 m 5,416
I-96 & M-21 Michigan Fair 1961 94.8 m 5,413
I-96 EB RAMP Michigan Fair 1961 66.7 m 5,413
M-39 Michigan Good 2005 39.0 m 5,410
PINCONNING RIVER Michigan Fair 1987 8.2 m 5,405
FOWLER DRAIN Michigan Good 2001 8.0 m 5,404
NORTH BR RAISIN RIVER Michigan Fair 1950 36.6 m 5,403
MIDDLE ROUGE RIVER Michigan Fair 1928 7.3 m 5,403
US-12 EB Michigan Good 2005 23.2 m 5,400
LITTLE TOBACCO DRAIN Michigan Good 2019 6.7 m 5,400
LITTLE TOBACCO DRAIN Michigan Good 2019 7.0 m 5,400
PRAIRIE RIVER Michigan Fair 1931 18.3 m 5,400
PINE CREEK Michigan Good 1978 10.6 m 5,395
BULLOCK CREEK Michigan Good 2020 9.1 m 5,390
DIVERSION DITCH Michigan Fair 1946 10.6 m 5,387
SUNDAY LAKE OUTLET Michigan Fair 1947 8.8 m 5,387
I-94 Michigan Fair 1960 80.6 m 5,381
PORTAGE CREEK Michigan Fair 1991 10.9 m 5,377
S BR BLACK RIVER Michigan Fair 1985 26.9 m 5,374
THORN CREEK Michigan Fair 2001 8.5 m 5,371
I-196 Michigan Fair 1972 72.8 m 5,370
I-196 Michigan Fair 1963 72.8 m 5,370
MILL RACE Michigan Fair 1940 10.0 m 5,367
PAW PAW RIVER Michigan Good 1994 27.4 m 5,367
BRENT RUN Michigan Good 2024 17.4 m 5,361
BASS RIVER Michigan Poor 1973 12.8 m 5,360
MUSKEGON RIVER Michigan Fair 1961 40.8 m 5,350
MUSKEGON RIVER Michigan Fair 1961 40.8 m 5,350
GLC RR Michigan Good 2009 21.0 m 5,348
DOWAGIAC CREEK Michigan Fair 1954 15.2 m 5,340
FLINT RIVER Michigan Poor 1954 39.6 m 5,338
I-75 & M-85 Michigan Good 2008 105.1 m 5,328
GRAND RIVER Michigan Good 1963 36.1 m 5,328
WCL RR Michigan Fair 1979 49.9 m 5,327
US-127 Michigan Fair 1966 53.4 m 5,327
US-23 Michigan Poor 1957 96.8 m 5,326
MUD CREEK Michigan Good 2019 14.9 m 5,325
W BR RED CEDAR RIVER DRN Michigan Good 2014 15.1 m 5,321

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.