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
GTW RR Michigan Good 2010 29.4 m 13,220
I-94 BL Michigan Fair 2001 51.1 m 13,207
I-94BL Michigan Fair 2001 51.1 m 13,207
I-475 Michigan Fair 1977 46.2 m 13,200
I-75 Michigan Fair 1993 71.9 m 13,188
I-75 Michigan Fair 1993 70.1 m 13,188
SALT RIVER Michigan Fair 1991 13.7 m 13,180
S BR SALT RIVER Michigan Fair 1985 7.2 m 13,180
FARMERS CREEK Michigan Fair 1971 33.3 m 13,176
M-24 NB|S LAPEER RD Michigan Fair 1971 51.8 m 13,176
FARMERS CREEK Michigan Fair 1971 33.3 m 13,176
M-24 NB|S LAPEER RD Michigan Fair 1971 51.8 m 13,176
STERNS CREEK Michigan Good 2014 73.8 m 13,175
HURON RIVER Michigan Fair 1978 68.9 m 13,169
I-75 NB Michigan Poor 1971 57.3 m 13,158
OGEMAW CREEK Michigan Fair 1932 9.4 m 13,157
I-75 NB Michigan Fair 1970 69.8 m 13,147
M-59 Michigan Good 1972 95.1 m 13,146
PORTAGE CREEK Michigan Good 1990 6.6 m 13,142
GOLDEN AVE Michigan Fair 1960 37.8 m 13,141
GOLDEN AVE Michigan Fair 1960 37.8 m 13,141
KUIPERS DRAIN Michigan Good 2021 9.1 m 13,120
RAMP FROM M-102 Michigan Fair 1972 59.1 m 13,103
I-696 Michigan Fair 1971 87.6 m 13,103
I-94 Michigan Fair 1963 66.8 m 13,100
FRANK & POET DRAIN Michigan Fair 1982 22.8 m 13,100
I-696 Michigan Fair 1986 46.9 m 13,100
M-6 Michigan Fair 1999 107.0 m 13,100
MDOT RR CORRIDOR Michigan Fair 1998 36.5 m 13,099
I-94 Michigan Fair 1960 94.9 m 13,099
PINE CREEK Michigan Good 1994 13.4 m 13,070
SHARPS CREEK Michigan Fair 1969 7.3 m 13,066
CSX RR Michigan Fair 1972 42.4 m 13,046
SBS RR Michigan Fair 1971 59.8 m 13,032
MICHIGAN AVE Michigan Fair 1971 60.0 m 13,032
MICHIGAN AVE Michigan Fair 1971 60.0 m 13,032
SCHAEFER ST Michigan Fair 1971 46.0 m 13,032
SCHAEFER ST Michigan Fair 1971 45.6 m 13,032
SBS RR Michigan Fair 1971 60.9 m 13,032
SHATTUCK RD Michigan Fair 1971 46.3 m 13,032
SHATTUCK RD Michigan Fair 1971 46.3 m 13,032
WEISS ST Michigan Fair 1971 40.6 m 13,032
WEISS ST Michigan Good 1971 40.6 m 13,032
I-75 Michigan Fair 1962 94.9 m 13,000
I-69 Michigan Fair 1966 62.6 m 13,000
THREAD CREEK Michigan Fair 2002 12.2 m 13,000
DINGELL RD Michigan Fair 2002 109.0 m 12,993
CLINTON RIVER Michigan Good 1964 25.8 m 12,980
US-31 Michigan Fair 2000 104.2 m 12,972
PARNALL RD Michigan Poor 1958 37.0 m 12,954

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.