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
PINE RUN Michigan Fair 1929 10.0 m 5,320
MARSH DRAIN Michigan Fair 1980 6.4 m 5,312
MIDDLE BR CLINTON RIVER Michigan Fair 1969 16.4 m 5,309
MACON RIVER Michigan Good 1997 14.9 m 5,309
WELDON CREEK Michigan Fair 1938 8.2 m 5,307
STURGEON CREEK Michigan Poor 1968 9.8 m 5,300
M-10 Michigan Fair 1970 101.0 m 5,291
DOAN CREEK Michigan Fair 2000 19.0 m 5,289
BLACK RIVER Michigan Fair 1947 54.9 m 5,286
SHIAWASSEE RIVER Michigan Fair 1999 85.2 m 5,281
LITTLE BLACK RIVER Michigan Fair 1947 12.2 m 5,281
I-69 EB Michigan Fair 1971 80.2 m 5,277
I-96 (JEFFRIES FRWY) Michigan Good 1971 86.5 m 5,275
PINNEBOG RIVER Michigan Good 1946 13.2 m 5,274
MDOT RR COR & I-94 BL Michigan Fair 1958 73.2 m 5,270
MDOT RR COR & I-94 BL Michigan Fair 1958 73.2 m 5,270
SCHOOLEY DRAIN Michigan Good 2009 7.9 m 5,268
STEGMAN CREEK Michigan Fair 2002 13.9 m 5,263
HURON RIVER Michigan Good 2006 22.9 m 5,259
HOUGHTON CREEK Michigan Poor 1939 8.2 m 5,255
CASS RIVER Michigan Fair 1934 50.3 m 5,255
HURON RIVER Michigan Good 1964 44.9 m 5,254
BLACK CREEK Michigan Poor 1976 15.2 m 5,243
ST MARY RIV/PORTAGE AV W Michigan Fair 1962 2,828.6 m 5,242
SWARTZ CREEK Michigan Good 1975 13.3 m 5,234
I-75 NB Michigan Good 2005 104.7 m 5,233
SHIAWASSEE RIVER Michigan Fair 1988 15.2 m 5,232
MONTREAL RIVER Michigan Fair 2010 15.4 m 5,228
PINE RIVER Michigan Good 1938 32.0 m 5,225
I-475 Michigan Fair 1976 50.3 m 5,222
PERE MARQUETTE RIVER Michigan Good 2009 48.8 m 5,220
NOTTAWA CREEK Michigan Fair 1929 15.2 m 5,203
AU TRAIN RIVER Michigan Fair 1932 45.7 m 5,200
US-23 NB Michigan Good 1968 81.8 m 5,200
SCHRADER CREEK Michigan Good 2012 170.7 m 5,200
POWER CANAL Michigan Fair 1976 68.5 m 5,200
I-96 Michigan Fair 1962 64.8 m 5,200
I-69 Michigan Good 1970 55.1 m 5,200
M-6 Michigan Good 2001 87.6 m 5,200
SOUTH BR. FLINT RIVER Michigan Good 1935 12.6 m 5,200
SCHRADER CREEK Michigan Good 2012 149.4 m 5,200
QUINCY CREEK Michigan Good 2021 7.3 m 5,200
NETTLE RUN Michigan Good 2012 13.6 m 5,200
I-96 Michigan Poor 1963 64.9 m 5,200
SPRING CREEK Michigan Poor 1935 8.5 m 5,200
I-75 Michigan Fair 1960 64.6 m 5,197
PINE RIVER Michigan Good 2007 44.5 m 5,196
KALAMAZOO RIVER Michigan Poor 1930 59.4 m 5,183
BAYOU & BLK WATER CREEK Michigan Poor 1933 8.2 m 5,182
TAMARACK CREEK Michigan Fair 1932 43.6 m 5,181

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.