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
US-131 SB TO I-94 EB CON Michigan Good 2007 33.6 m 23,695
US-131SB TO I-94 EB CONN Michigan Good 2008 33.6 m 23,695
NB US-131 Michigan Fair 2008 29.7 m 23,695
SB US-131 Michigan Good 2008 30.8 m 23,695
CONRAIL Michigan Good 1958 64.6 m 23,692
ORE CREEK Michigan Fair 1959 10.3 m 23,661
ORE CREEK Michigan Fair 1940 9.1 m 23,661
HARRINGTON DRAIN Michigan Good 2003 6.1 m 23,660
M-52 & M-43 Michigan Fair 1962 50.9 m 23,638
M-52 & M-43 Michigan Fair 1962 50.9 m 23,638
CARP RIVER Michigan Fair 1936 27.7 m 23,600
DETROIT ST Michigan Good 1971 34.1 m 23,600
I-96 Michigan Good 1974 54.4 m 23,600
US-23 BR & GTW RR Michigan Fair 1958 101.5 m 23,577
HURON R & METROPARK PATH Michigan Fair 1974 86.9 m 23,572
HURON R & METROPARK PATH Michigan Fair 1974 90.1 m 23,572
I-94 RELIEF Michigan Fair 1962 109.7 m 23,493
I-94 Michigan Fair 1973 92.3 m 23,491
SILVER CREEK Michigan Good 2005 6.1 m 23,486
SAGINAW R M13 GTWRR Michigan Fair 1980 2,457.0 m 23,450
SAGINAW R M-13 GTWRR Michigan Fair 1984 2,464.3 m 23,450
SAGINAW RIVER & JFK DR Michigan Fair 1958 260.3 m 23,441
CLAM RIVER Michigan Fair 1935 14.6 m 23,406
BLACK RIVER Michigan Fair 1958 73.2 m 23,373
BLACK RIVER Michigan Fair 1949 73.2 m 23,373
ROUGE RIVER Michigan Fair 1959 16.1 m 23,351
M-104 Michigan Fair 1961 61.8 m 23,300
M-231 RAMP E Michigan Good 2013 62.6 m 23,300
M-231 RAMP Michigan Good 2013 60.2 m 23,300
US-24 Michigan Poor 1937 29.0 m 23,295
US-24 Michigan Fair 1937 29.0 m 23,295
DEER CREEK Michigan Poor 1962 13.4 m 23,287
SLOAN CREEK Michigan Fair 1962 6.3 m 23,287
DEER CREEK Michigan Poor 1962 13.4 m 23,287
SLOAN CREEK Michigan Fair 1962 6.3 m 23,287
GRAND RIVER Michigan Fair 1962 234.3 m 23,263
MONROE AVE Michigan Fair 1962 43.6 m 23,263
US-131 Michigan Fair 1962 96.0 m 23,263
COIT AVE Michigan Fair 1962 45.6 m 23,263
MONROE AVE Michigan Fair 1962 43.6 m 23,263
COIT AVE Michigan Fair 1962 45.6 m 23,263
GRAND RIVER Michigan Fair 1962 234.3 m 23,263
US-131 Michigan Fair 1962 93.9 m 23,263
ECORSE CREEK Michigan Good 2021 17.3 m 23,260
CONRAIL Michigan Fair 1935 50.3 m 23,232
UPPER ROUGE RIVER Michigan Good 1928 10.3 m 23,213
IRISH RD Michigan Fair 1970 53.5 m 23,125
IRISH RD Michigan Good 1970 53.5 m 23,125
ROUGE RIVER Michigan Fair 1989 18.2 m 23,100
SPAULDING EXTN DRAIN Michigan Fair 1993 12.1 m 23,088

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.