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
NEW RIVER Michigan Good 1926 7.9 m 610
CAHAOGAN CREEK Michigan Fair 1944 10.6 m 610
PERE MARQUETTE RIVER Michigan Good 1953 50.3 m 610
I-75 Michigan Fair 1974 71.6 m 610
N THUNDER BAY RIVER Michigan Good 1968 24.4 m 610
SMALLDON DRAIN Michigan Fair 1930 7.3 m 610
BEALS & FRIZZLE DRAIN Michigan Fair 1930 6.9 m 610
PRAIRIE RIVER Michigan Fair 1957 12.3 m 610
CHEBOYGANING CREEK Michigan Fair 1994 18.2 m 609
PINE RUN Michigan Fair 1973 7.9 m 608
E BR ST JOSEPH OF MAUMEE Michigan Fair 1954 12.2 m 608
FLAT RIVER Michigan Poor 1969 91.7 m 608
SPRING BROOK Michigan Good 2017 15.5 m 607
FLOWER BAY LAKE HURON Michigan Good 2018 14.6 m 606
WHITMORE DRAIN Michigan Poor 1932 9.7 m 606
I-75 NB Michigan Fair 1962 205.1 m 605
BIG MUNUSCONG RIVER Michigan Fair 1955 44.5 m 605
FORD RIVER Michigan Fair 1958 36.5 m 605
TEN MILE CREEK Michigan Fair 1961 12.5 m 605
INDIAN RIVER Michigan Good 2015 32.0 m 605
TALLMAN CREEK Michigan Good 1931 8.6 m 604
NORTHWOOD DRAIN Michigan Good 2002 27.5 m 603
MISTEGUAY CREEK Michigan Poor 1974 34.7 m 603
BATTLE CREEK RIVER Michigan Fair 1973 16.1 m 602
INLET CHANNEL Michigan Good 2019 18.1 m 601
PETERS DRAIN Michigan Poor 1987 8.6 m 600
OVER A SMALL CREEK Michigan Fair 1987 8.4 m 600
KALAMAZOO RIVER MILL BR Michigan Fair 1975 18.2 m 600
TEBO DRAIN Michigan Good 2020 7.6 m 600
AMTRAK RAILROAD Michigan Poor 1980 32.9 m 600
COLDWATER RIVER Michigan Good 1967 13.7 m 600
HOG CREEK Michigan Fair 1930 18.6 m 600
I-94 Michigan Good 2022 81.8 m 600
US-10 CONN Michigan Fair 1961 85.4 m 600
S BR TOBACCO RIVER Michigan Fair 1998 20.0 m 600
SILVER RIVER Michigan Good 2015 26.1 m 600
US-127 Michigan Fair 1967 50.6 m 600
IRON RIVER Michigan Good 1993 18.2 m 600
SO BRANCH RAISIN RIVER Michigan Fair 1925 10.6 m 600
STONER CREEK Michigan Fair 1922 6.3 m 600
NORTH BRANCH CLAM RIVER Michigan Fair 1974 7.3 m 600
CLAM RIVER Michigan Poor 1960 14.0 m 600
FLAT RIVER Michigan Good 1978 19.8 m 600
BIG S BR PERE MARQUETTE Michigan Fair 1958 21.3 m 600
WHITE RIVER Michigan Poor 1958 32.0 m 600
BR 1 NORTHWEST DRAIN Michigan Fair 1971 7.3 m 600
WHITE CREEK DRAIN #2 Michigan Good 1993 14.6 m 600
I-94 Michigan Fair 1958 50.2 m 600
N BR ECORSE RIVER Michigan Poor 1948 9.1 m 600
CROCKERY CREEK Michigan Fair 1975 6.9 m 600

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.