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
US-131 Michigan Fair 1963 92.0 m 4,405
I-96 Michigan Fair 1972 60.7 m 4,400
MACKINAC TRAIL Michigan Fair 1963 35.5 m 4,400
SILVER CREEK Michigan Good 1997 7.7 m 4,400
CARP RIVER Michigan Fair 1964 61.8 m 4,400
BREVORT RIVER Michigan Good 2019 33.2 m 4,400
I-96 RAMP Michigan Good 1971 45.1 m 4,400
WHITE RIVER Michigan Fair 1970 46.3 m 4,400
I-275 SB TO I-94 EB RAMP Michigan Fair 1972 37.3 m 4,400
VERMILLION CREEK Michigan Good 2009 24.4 m 4,397
PINE RUN Michigan Fair 1937 9.7 m 4,394
M-39 (SOUTHFIELD EXPR) Michigan Fair 1970 58.8 m 4,389
I-94 Michigan Fair 1959 50.3 m 4,385
PINE CRK Michigan Fair 2000 27.7 m 4,385
I-75 CONN TO M-3 Michigan Fair 1970 47.3 m 4,380
I-94 Michigan Fair 1959 50.6 m 4,373
I-94 Michigan Fair 1959 50.6 m 4,373
I-475 Michigan Fair 1978 48.5 m 4,370
RED RUN DRAIN PATH Michigan Good 2022 9.7 m 4,370
STEARNS BAYOU Michigan Good 1967 128.3 m 4,370
I-94 Michigan Fair 1963 79.1 m 4,369
RIVER RAISIN Michigan Fair 1987 21.3 m 4,366
PAW PAW RIVER Michigan Poor 1966 47.8 m 4,366
MAPLE RIVER Michigan Good 1995 13.7 m 4,360
S SERVICE DRIVE M-8 Michigan Poor 1971 64.0 m 4,360
JOHNSON CREEK Michigan Poor 1950 36.3 m 4,353
BIG CREEK Michigan Good 2021 9.2 m 4,353
I-75 NB Michigan Fair 1960 74.7 m 4,350
W BR MUSKEGON RIVER Michigan Fair 1931 18.3 m 4,338
MUSKEGON RIVER Michigan Fair 1935 27.4 m 4,338
HALFWAY CREEK Michigan Fair 1975 10.9 m 4,326
N BR KALAMAZOO RIVER Michigan Fair 1932 9.4 m 4,322
HURON RIVER Michigan Good 2019 67.1 m 4,320
SWAN CREEK Michigan Good 2013 44.8 m 4,303
MANISTIQUE RIVER Michigan Fair 1983 206.9 m 4,300
GRAND RIVER Michigan Good 2017 50.3 m 4,300
M-39 Michigan Good 1962 33.1 m 4,300
SOUTH BR. FLINT RIVER Michigan Fair 1982 13.4 m 4,300
SOUTH BR. FLINT RIVER Michigan Poor 1967 10.9 m 4,300
FOSTORIA DRAIN Michigan Poor 1974 9.7 m 4,293
RAYMPH DRAIN Michigan Fair 1940 6.6 m 4,293
BRANCH UPPER ROUGE RIVER Michigan Poor 1981 9.1 m 4,290
KALAMAZOO RIVER OVERFLOW Michigan Good 1952 9.2 m 4,275
I-75 Michigan Good 1969 200.9 m 4,275
OGONTZ RIVER Michigan Good 2015 12.2 m 4,275
PORTAGE RIVER Michigan Good 1993 18.3 m 4,271
SALT RIVER Michigan Good 1996 39.6 m 4,270
DAYS RIVER Michigan Fair 1971 21.9 m 4,267
DAYS RIVER Michigan Fair 1971 21.9 m 4,267
UNNAMED CREEK Michigan Good 2021 6.1 m 4,263

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.