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.

Clear
BridgeLocationConditionYear BuiltLengthADT
CANADIAN NATIONAL RR Michigan Good 1998 22.6 m 20,760
CLINTON HARRISON DRAIN Michigan Good 1964 25.6 m 20,760
CLINTON RIVER Michigan Good 2001 10.3 m 20,700
M-39 Michigan Fair 1962 33.1 m 20,700
M-10 Michigan Fair 1989 52.5 m 20,700
US-127 Michigan Fair 1958 62.9 m 20,650
DEPOT ST & MDOT RR COR Michigan Good 2004 96.5 m 20,630
HURON RIVER Michigan Good 2004 50.8 m 20,630
BUTTERWORTH ST Michigan Fair 1964 64.6 m 20,625
BUTTERWORTH Michigan Fair 1964 63.3 m 20,625
CONRAIL (ABN) Michigan Fair 1964 55.8 m 20,625
CONRAIL (ABN) Michigan Fair 1964 54.1 m 20,625
LEWIS DRAIN Michigan Good 1975 7.0 m 20,610
I-96 Michigan Fair 1971 121.3 m 20,600
MILLER DRAIN Michigan Fair 2002 36.0 m 20,525
BLAKELY DRAIN Michigan Good 2022 10.8 m 20,498
I-75 Michigan Fair 1962 75.1 m 20,482
CSX RR & WB I-96BR Michigan Fair 1960 167.0 m 20,482
I-75 Michigan Fair 1962 75.1 m 20,482
I-194 Michigan Fair 1965 50.0 m 20,478
I-75 Michigan Fair 1998 78.4 m 20,432
I-96 WB Michigan Fair 1963 45.4 m 20,400
I-96 EB Michigan Fair 1963 43.0 m 20,400
BEAR CREEK Michigan Fair 1978 10.7 m 20,340
MARSAC CREEK Michigan Fair 1952 9.1 m 20,326
3 MILE ROAD Michigan Fair 1979 26.2 m 20,300
3 MILE ROAD Michigan Good 1979 26.2 m 20,300
VALLEY AVE & GARFIELD Michigan Poor 1964 66.1 m 20,289
BRIDGE ST Michigan Poor 1964 21.1 m 20,289
BRIDGE ST Michigan Poor 1964 21.0 m 20,289
M-45WB RAMP TO I-196WB Michigan Fair 1964 50.3 m 20,289
VALLEY AVE & GARFIELD Michigan Poor 1964 65.2 m 20,289
ROGUE RIVER Michigan Fair 1929 45.7 m 20,285
BLACK RIVER Michigan Fair 1996 43.6 m 20,280
M-10 Michigan Fair 1964 33.5 m 20,250
NORTH BRANCH CLINTON RIV Michigan Fair 1999 20.4 m 20,247
COLD CREEK Michigan Fair 1967 8.4 m 20,204
LITTLE MUSKEGON RIVER Michigan Fair 1979 79.9 m 20,200
MAPLE RD Michigan Fair 1971 38.9 m 20,200
LITTLE MUSKEGON RIVER Michigan Fair 1979 62.2 m 20,200
MAPLE RD Michigan Fair 1971 38.9 m 20,200
BRANDYWINE CREEK Michigan Good 2005 9.1 m 20,190
FRANK & POET DRAIN Michigan Poor 1938 6.7 m 20,187
RUM CREEK Michigan Fair 1971 6.4 m 20,162
BATH RD Michigan Fair 1988 51.8 m 20,138
COLBY LAKE RD Michigan Fair 1989 29.8 m 20,138
BATH RD Michigan Fair 1988 51.8 m 20,138
SHAFTSBURG RD Michigan Fair 1989 29.2 m 20,138
SHAFTSBURG RD Michigan Fair 1989 30.1 m 20,138
VERMILLION CREEK Michigan Fair 1989 21.4 m 20,138

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.