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
BRISTOL RD Michigan Fair 1968 70.7 m 25,506
SWARTZ CREEK Michigan Fair 1968 29.5 m 25,506
SWARTZ CREEK Michigan Fair 1968 29.5 m 25,506
LITTLE BLACK CREEK Michigan Fair 1953 7.6 m 25,465
KOCHVILLE DRAIN Michigan Good 1960 15.8 m 25,430
KOCHVILLE DRAIN Michigan Fair 1960 15.8 m 25,430
PAINT CREEK Michigan Good 1924 13.2 m 25,367
GTW RR CLIN R 1ST&2ST Michigan Fair 1989 246.9 m 25,367
I-75 Michigan Fair 1962 87.3 m 25,344
WATER ST & C&ORR Michigan Fair 1976 63.7 m 25,340
MIDDLE ROUGE RIVER Michigan Fair 1925 23.4 m 25,314
PIERCE RD Michigan Fair 1960 36.2 m 25,302
PIERCE RD Michigan Fair 1960 36.2 m 25,302
SAG RIV H&E SBS RR M13 Michigan Fair 1971 898.7 m 25,285
HYNE RD Michigan Fair 1962 32.6 m 25,275
M-59 Michigan Fair 2003 55.3 m 25,275
M-59 Michigan Fair 2003 55.3 m 25,275
CENTER RD Michigan Fair 1961 32.9 m 25,200
SANDY CREEK Michigan Good 2015 29.9 m 25,200
SANDY CREEK Michigan Good 2016 29.9 m 25,200
CENTER RD Michigan Fair 1961 32.9 m 25,200
US-31 Michigan Fair 1960 62.5 m 25,187
SWAN CREEK Michigan Fair 1954 35.1 m 25,163
SWAN CREEK Michigan Fair 1954 35.1 m 25,163
I-94 Michigan Fair 1950 63.7 m 25,050
GILKEY CREEK Michigan Good 2024 9.5 m 25,021
M-39 Michigan Good 1962 33.1 m 25,000
I-96 Michigan Good 1974 53.8 m 25,000
BELLE RIVER Michigan Fair 2009 55.8 m 25,000
I-69 Michigan Fair 1989 129.5 m 25,000
MONA LAKE Michigan Fair 1988 288.4 m 25,000
I-94 Michigan Fair 2007 48.2 m 25,000
BELLE RIVER Michigan Good 2009 55.8 m 25,000
RED RUN DRAIN Michigan Fair 1992 64.0 m 24,998
M-11 Michigan Fair 1961 80.7 m 24,982
M-11 Michigan Fair 1961 80.7 m 24,982
BLAKLEY DRAIN Michigan Fair 1986 8.5 m 24,955
CONRAIL (ABN) Michigan Good 2016 7.4 m 24,850
BLAKELY DRAIN Michigan Good 2023 18.1 m 24,837
M-14 W Michigan Poor 1962 38.7 m 24,781
CLINTON RIVER Michigan Fair 1987 15.8 m 24,769
PORTAGE LAKE & EB M-26 Michigan Fair 1960 399.3 m 24,754
I-94 Michigan Fair 1996 82.3 m 24,675
BIG BEAVER DRAIN Michigan Fair 1984 10.3 m 24,642
KALAMAZOO RIVER Michigan Fair 1966 113.3 m 24,600
GTW RR Michigan Fair 1966 62.9 m 24,600
CONRAIL (ABN) Michigan Fair 1966 58.3 m 24,600
I-94 BL (DICKMAN ROAD) Michigan Fair 1966 86.2 m 24,600
MITCHELL CREEK Michigan Good 2006 6.9 m 24,586
ECORSE RIVER Michigan Good 1931 37.8 m 24,584

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.