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
I-75 Michigan Good 1968 96.7 m 6,620
MANISTEE RIVER Michigan Fair 1932 18.3 m 6,618
TITTAWABASSEE RIVER Michigan Poor 1975 147.8 m 6,613
CHIPPEWA RIVER Michigan Fair 1934 24.3 m 6,611
TUPPER RIVER Michigan Fair 1934 13.4 m 6,610
COWHEY CREEK Michigan Good 2007 7.8 m 6,607
I-69 Michigan Fair 1981 80.5 m 6,607
COWHY DRAIN Michigan Fair 1981 8.8 m 6,607
SANDSTONE CREEK Michigan Fair 1996 10.3 m 6,600
RUSH CREEK Michigan Good 2002 24.3 m 6,600
M-6 Michigan Good 2000 113.6 m 6,600
I-75 Michigan Fair 1967 47.2 m 6,600
SYCAMORE CREEK Michigan Fair 1965 32.0 m 6,600
CARP RIVER Michigan Good 2002 23.1 m 6,595
WILLOW RUN Michigan Poor 1928 7.9 m 6,582
S BR LINCOLN RIVER Michigan Fair 1992 15.2 m 6,578
N BR LINCOLN RIVER Michigan Fair 1992 18.2 m 6,578
BIG SABLE RIVER Michigan Fair 1959 18.2 m 6,578
W BR PINE RIVER Michigan Good 2006 8.6 m 6,570
LINDEN CREEK Michigan Good 2004 16.9 m 6,570
HERSEY RIVER Michigan Fair 1958 19.8 m 6,569
I-96 Michigan Fair 1961 119.5 m 6,569
EAST POND CREEK Michigan Poor 1926 9.4 m 6,560
BIG CREEK Michigan Fair 1931 9.4 m 6,558
US-127 BR & M-61 Michigan Fair 1961 47.8 m 6,558
PORTAGE CREEK Michigan Fair 1983 8.2 m 6,552
I-75 SB Michigan Fair 1962 43.3 m 6,551
I-75 NB Michigan Fair 1962 46.9 m 6,551
BOYNE RIVER Michigan Fair 1974 17.3 m 6,546
BOARDMAN RIVER Michigan Fair 1931 22.9 m 6,545
ST CLAIR RIVER CN RR Michigan Fair 1997 1,862.5 m 6,542
RUSH CREEK Michigan Fair 1956 10.9 m 6,540
SOUTH BRANCH PINE RIVER Michigan Fair 1980 56.7 m 6,532
GTW RR Michigan Fair 1980 57.3 m 6,532
PINE RIVER Michigan Fair 1980 62.5 m 6,532
PINE RIVER Michigan Fair 1980 61.6 m 6,532
PINE RIVER Michigan Fair 1961 46.3 m 6,532
PINE RIVER Michigan Fair 1961 46.3 m 6,532
GTW RR Michigan Fair 1980 54.1 m 6,532
I-496 & CSX RR Michigan Fair 1969 146.9 m 6,525
US-31 RAMP Michigan Fair 1961 41.7 m 6,514
FLINT RIVER Michigan Good 1970 40.8 m 6,507
M-153 Michigan Fair 1940 33.9 m 6,506
MAPLE RIVER Michigan Fair 1997 27.7 m 6,505
US-127 Michigan Fair 1997 96.0 m 6,500
KALAMAZOO RIVER Michigan Fair 1963 102.1 m 6,500
OX CREEK Michigan Good 2002 21.3 m 6,500
I-75 Michigan Fair 1957 52.3 m 6,500
I-275 Michigan Fair 1974 122.4 m 6,500
I-196 & M-21 Michigan Fair 1963 70.2 m 6,500

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.