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
AUGUSTA CREEK Michigan Fair 1993 13.7 m 5,044
GULL CREEK Michigan Fair 1949 50.3 m 5,044
MISTEQUAY CREEK Michigan Fair 1940 36.6 m 5,039
NORTHWOOD CREEK Michigan Fair 1985 25.6 m 5,039
BEAR CREEK Michigan Good 2002 10.3 m 5,039
FLAT RIVER Michigan Fair 1972 36.5 m 5,032
FLAT RIVER Michigan Good 2006 30.5 m 5,032
CLEAR CREEK Michigan Good 1976 10.9 m 5,032
MILL CREEK Michigan Fair 1937 9.4 m 5,031
AMTRAK RAILROAD Michigan Fair 1984 38.7 m 5,024
AMTRAK RAILROAD Michigan Poor 1980 42.9 m 5,023
BOARDMAN RIVER Michigan Fair 1930 19.8 m 5,020
SOUTH BR HOG CREEK Michigan Good 1968 25.6 m 5,018
COMSTOCK CREEK Michigan Good 1940 12.6 m 5,016
SOUTH ORE CREEK Michigan Fair 2003 36.5 m 5,013
I-475 & I-69 Michigan Good 1970 137.7 m 5,010
PAINT CREEK Michigan Fair 1967 12.2 m 5,010
TURTLE CREEK Michigan Fair 1962 6.7 m 5,006
E BR MILLS CREEK Michigan Good 2000 7.0 m 5,001
W BR MILLS CREEK Michigan Good 2006 9.1 m 5,001
SPRING CREEK Michigan Good 2000 7.3 m 5,001
N BD MERRIMAN ROAD Michigan Fair 1993 29.8 m 5,000
BOYNE RIVER Michigan Fair 1991 12.8 m 5,000
US-31 Michigan Fair 1961 49.2 m 5,000
ECORSE CREEK Michigan Fair 1962 10.0 m 5,000
NORTH BRANCH ROUGE RIVER Michigan Fair 1943 32.6 m 5,000
I-75 Michigan Fair 2003 66.0 m 5,000
PEDESTRIAN WALKWAY Michigan Good 2001 10.9 m 5,000
MITCHELL CREEK Michigan Good 1988 7.0 m 5,000
GRAND RIVER Michigan Fair 2015 16.5 m 5,000
I-96 Michigan Fair 1958 57.9 m 5,000
HURON RIVER Michigan Poor 1984 73.1 m 5,000
PORTAGE RIVER Michigan Fair 1925 17.0 m 4,978
WEST BR PAINT CREEK Michigan Fair 2012 12.2 m 4,970
HURON RIVER Michigan Good 1963 41.1 m 4,959
MISTEQUAY CREEK Michigan Fair 1932 12.2 m 4,958
SALINE RIVER Michigan Fair 1984 19.5 m 4,952
CHOCOLAY RIVER Michigan Fair 1954 27.1 m 4,934
PORTAGE LAKE OUTLET Michigan Good 2016 15.2 m 4,932
US-10 Michigan Fair 1962 63.7 m 4,924
AU SABLE RIVER Michigan Fair 1963 91.7 m 4,920
CON RAIL Michigan Fair 1978 11.8 m 4,918
GRAND RIVER Michigan Fair 1937 7.6 m 4,916
E BR ESCANABA RIVER Michigan Fair 1940 21.3 m 4,907
MIDDLE BR ESCANABA RIVER Michigan Fair 1967 60.9 m 4,907
I-94 Michigan Fair 1960 75.6 m 4,903
PICKEREL CREEK Michigan Fair 1950 12.2 m 4,901
GRAND RIVER Michigan Fair 1955 50.3 m 4,900
SEBEWAING RIVER Michigan Fair 2003 26.8 m 4,900
BALLENGER RD Michigan Fair 1969 56.1 m 4,900

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.