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
PERCH RIVER Michigan Good 2005 14.4 m 1,615
I-94 Michigan Good 2022 61.3 m 1,615
PORTAGE CREEK Michigan Good 1998 19.6 m 1,614
NORTHWEST DRAIN OUTLET 1 Michigan Fair 1972 11.3 m 1,610
BELLEVILLE LK HURON RIVR Michigan Poor 1947 31.7 m 1,610
I-75 SB Michigan Fair 1970 52.1 m 1,609
I-75 NB Michigan Fair 1970 54.3 m 1,609
RED CEDAR RIVER Michigan Fair 1955 36.6 m 1,605
LOOKING GLASS RIVER Michigan Fair 1963 35.3 m 1,602
PLUM BROOK DRAIN Michigan Good 2000 14.0 m 1,601
I-96 & I-496 RAMP Michigan Fair 1962 121.2 m 1,600
GRAND RIVER Michigan Good 2000 30.8 m 1,600
NEWLAND DRAIN Michigan Fair 1975 8.8 m 1,600
I-96 Michigan Good 2003 74.5 m 1,600
US-31 Michigan Fair 1957 60.9 m 1,600
I-196 Michigan Fair 1972 78.6 m 1,600
S FORK CASS RIVER Michigan Poor 1957 12.2 m 1,600
ELK CREEK DRAIN Michigan Fair 1960 11.6 m 1,600
CASS RIVER Michigan Fair 1982 64.0 m 1,600
GULL LAKE OUTLET Michigan Good 2012 6.7 m 1,600
NORTH ONONDAGA DRAIN Michigan Fair 1971 7.0 m 1,600
N BR CEDAR RIVER Michigan Fair 1923 15.2 m 1,596
MARION-GENOA DRAIN Michigan Good 2023 13.0 m 1,595
U OF M LAKE DRAIN Michigan Good 1990 7.8 m 1,595
SOUTH BR. FLINT RIVER Michigan Good 1988 39.0 m 1,594
SO FORK HAYWORTH CREEK Michigan Fair 1965 15.5 m 1,593
S FORK HAYWORTH CRK Michigan Good 1965 15.5 m 1,593
SO FORK OF HAYWORTH G.R. Michigan Good 1965 15.5 m 1,593
I-75 Michigan Good 2021 63.9 m 1,592
BLACK CREEK Michigan Fair 2007 15.2 m 1,590
HOWE DRAIN Michigan Good 1995 14.6 m 1,590
NORTH BRANCH CASS RIVER Michigan Fair 1980 10.2 m 1,589
SARGENT CREEK Michigan Good 1965 9.1 m 1,589
NORTH BRANCH BAD RIVER Michigan Fair 1998 36.6 m 1,587
FELLOWS CREEK Michigan Good 1981 7.6 m 1,586
GUN RIVER Michigan Fair 2009 13.1 m 1,582
S BR MACATAWA RIVER Michigan Poor 1969 12.2 m 1,580
RED CEDAR RIVER Michigan Fair 2007 48.5 m 1,580
US-23 Michigan Fair 1962 72.7 m 1,580
BIG & OUTLET DRAIN Michigan Good 1975 9.4 m 1,580
GRAND RIVER Michigan Fair 2002 13.1 m 1,577
MICHIGAMME RIVER Michigan Poor 1931 45.7 m 1,571
WHITE LAKE CANAL Michigan Good 1981 11.5 m 1,570
RIFLE RIVER Michigan Good 1977 52.7 m 1,566
M BR BLACK RIVER Michigan Good 2018 15.2 m 1,565
PINE CREEK Michigan Fair 1968 12.2 m 1,565
MILLINGTON CREEK Michigan Fair 1930 8.2 m 1,565
LITTLE OCQUEOC RIVER Michigan Good 1959 10.3 m 1,564
TROUT RIVER Michigan Fair 1956 11.8 m 1,564
NORTH BRANCH BAD RIVER Michigan Fair 1959 44.5 m 1,561

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.