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
GRAND RIVER Michigan Fair 1975 71.3 m 8,009
CONRAIL Michigan Good 1984 49.0 m 8,000
RED CEDAR RIVER Michigan Fair 2005 31.1 m 8,000
MONA LAKE CHANNEL Michigan Fair 1982 42.7 m 8,000
THORNAPPLE RIVER Michigan Good 2015 49.5 m 8,000
I-94 Michigan Fair 1960 104.1 m 8,000
DOWAGIAC RIVER Michigan Fair 2012 53.3 m 8,000
SINES DRAIN Michigan Fair 1997 7.3 m 8,000
I-696 Michigan Fair 1985 46.9 m 8,000
US-10BR Michigan Fair 2001 34.1 m 8,000
US-10BR Michigan Fair 2001 34.1 m 8,000
MENOMINEE RIVER Michigan Good 2011 158.5 m 8,000
M-10 Michigan Fair 1954 23.7 m 8,000
I-475 Michigan Fair 1976 78.8 m 8,000
RIVER ROUGE Michigan Good 1930 31.4 m 7,976
I-196 Michigan Fair 1972 75.9 m 7,959
US-127 Michigan Fair 1994 113.9 m 7,954
US-131 Michigan Good 2015 52.7 m 7,950
AMTRAK RAILROAD Michigan Fair 1984 36.4 m 7,950
M-14 WB Michigan Fair 1971 84.1 m 7,950
I-275 NB Michigan Fair 1971 94.8 m 7,950
RUSH CREEK Michigan Good 1996 34.5 m 7,948
M-115 Michigan Fair 1966 41.9 m 7,941
50 MILE RD Michigan Fair 1966 35.7 m 7,941
50 MILE RD Michigan Fair 1966 35.4 m 7,941
M-115 Michigan Fair 1966 41.3 m 7,941
VENTRE DE BEUF Michigan Fair 1923 10.6 m 7,912
THREAD CREEK Michigan Good 1958 14.5 m 7,911
I-94 BL (GRATIOT) Michigan Fair 2006 53.6 m 7,908
I-94 BL Michigan Fair 2006 56.7 m 7,908
PAW PAW RIVER Michigan Fair 1955 54.8 m 7,900
BARK RIVER Michigan Good 1931 9.4 m 7,896
SANFORD LAKE Michigan Good 2008 108.7 m 7,893
SANFORD LAKE Michigan Fair 2008 108.7 m 7,893
I-94 Michigan Fair 2001 77.4 m 7,892
MAPLE RIVER Michigan Fair 2001 22.6 m 7,892
TONQUISH CREEK Michigan Good 2008 12.8 m 7,885
DETROIT RIVER Michigan Fair 1929 668.6 m 7,875
TROWBRIDGE RD Michigan Fair 1962 76.4 m 7,875
TROWBRIDGE RD Michigan Fair 1962 76.7 m 7,875
GRAND RIVER Michigan Fair 1979 127.4 m 7,875
RED CEDAR RIVER Michigan Fair 2001 16.0 m 7,870
M-10 Michigan Fair 1963 33.8 m 7,860
ST JOSEPH RIVER Michigan Fair 1990 283.9 m 7,859
ST JOSEPH RIVER Michigan Fair 1990 262.9 m 7,859
MATTHEW ROAD Michigan Fair 1998 28.6 m 7,859
MATTHEW ROAD Michigan Fair 1998 28.6 m 7,859
DAVIS CREEK Michigan Good 1955 6.2 m 7,858
MIDDLE ROUGE RIVER Michigan Fair 1954 19.8 m 7,853
OTTAWA AVE & RAMP A Michigan Good 1963 48.6 m 7,850

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.