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
5TH ST Michigan Good 2011 18.3 m 11,654
5TH ST Michigan Good 2011 18.3 m 11,654
US-23 Michigan Poor 1962 88.1 m 11,652
HOWLAND DRAIN Michigan Fair 1985 6.7 m 11,652
N BR KAWKAWLIN RIVER Michigan Good 1968 41.1 m 11,638
N BR KAWKAWLIN RIVER Michigan Good 1968 41.1 m 11,638
BEAVER ROAD Michigan Fair 1967 37.7 m 11,638
BEAVER ROAD Michigan Fair 1967 35.4 m 11,638
PIGEON RIVER Michigan Fair 1949 16.7 m 11,630
PIGEON RIVER Michigan Fair 1958 16.7 m 11,630
DEER CREEK Michigan Good 2012 15.5 m 11,617
I-75 Michigan Good 2012 74.3 m 11,610
CASS RIVER Michigan Fair 1943 73.2 m 11,600
CLINTON RIVER SPILLWAY Michigan Good 1951 103.6 m 11,600
SMITH CREEK Michigan Good 1986 12.2 m 11,594
S BR MUSKEGON RIVER Michigan Fair 1964 32.0 m 11,592
MUSKEGON RIVER Michigan Fair 2010 35.1 m 11,592
SILVER LAKE CANAL Michigan Fair 2003 6.1 m 11,583
I-94 US LANES Michigan Good 2011 77.9 m 11,560
PAW PAW RIVER Michigan Good 2002 62.2 m 11,555
N BR FLINT RIVER Michigan Fair 1983 27.4 m 11,544
KALAMAZOO Michigan Good 1993 61.0 m 11,538
S BR RAISIN RIVER Michigan Poor 1932 16.7 m 11,522
RED CEDAR RIVER Michigan Good 2024 37.5 m 11,510
US-131 Michigan Good 2020 39.4 m 11,500
SEXTON KILFOIL DRAIN Michigan Good 2021 23.7 m 11,500
CSX RR Michigan Fair 1975 37.1 m 11,500
MIDDLE BRANCH CLINTON R Michigan Good 1988 25.9 m 11,500
CONRAIL SERVICE ROAD Michigan Fair 1944 42.3 m 11,500
CSX RR Michigan Good 1999 46.1 m 11,500
SHIAWASSEE RIVER Michigan Fair 2004 45.7 m 11,489
I-94 Michigan Fair 1956 80.7 m 11,472
KALAMAZOO RIVER Michigan Fair 1930 68.6 m 11,469
FLAT RIVER Michigan Fair 1994 53.6 m 11,433
STEGMAN CREEK Michigan Good 2009 22.9 m 11,423
DENTON CREEK Michigan Fair 1959 10.5 m 11,420
GRAND RIVER Michigan Poor 1956 12.0 m 11,402
I-696 Michigan Fair 1975 409.8 m 11,400
I-696 Michigan Fair 1975 467.6 m 11,400
FLOODWAY Michigan Good 1998 6.7 m 11,400
S BR TOBACCO RIVER Michigan Fair 1931 13.7 m 11,391
PAINT CREEK Michigan Good 2007 12.5 m 11,389
GRAND TRUNK RR Michigan Good 2008 21.3 m 11,382
PORTAGE CREEK Michigan Fair 1982 6.1 m 11,381
PORTAGE CREEK Michigan Fair 1982 6.1 m 11,381
I-94 WB Michigan Fair 1988 93.9 m 11,378
I-75 SB TO EB RAMP Michigan Good 1970 10.3 m 11,374
I-75 SB TO EB RAMP Michigan Fair 1970 10.3 m 11,374
I-75 & EXIT RAMPS Michigan Fair 1970 122.5 m 11,370
I-75 & RAMP TO SB Michigan Fair 1970 73.7 m 11,370

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.