Browse Bridge Database

23,716 bridges in the FHWA National Bridge Inventory in Iowa.

National Bridge Inventory Database

Browse 23,716 bridges from the Federal Highway Administration National Bridge Inventory. Filter by state, condition rating, or search by name and location.

Clear
BridgeLocationConditionYear BuiltLengthADT
SO SILVER CREEK Iowa Good 1999 6.4 m 170
PANTHER CREEK Iowa Fair 1967 7.9 m 170
NO BUSINESS CREEK Iowa Poor 1900 16.8 m 170
TURKEY CREEK Iowa Fair 1987 43.3 m 170
DRAINAGE DITCH #70 Iowa Good 1969 7.7 m 170
INDIAN CREEK Iowa Fair 1983 53.6 m 170
I-80 Iowa Good 1963 66.1 m 170
ELK CREEK Iowa Fair 1986 39.0 m 170
SMALL CREEK Iowa Fair 1958 7.3 m 170
PIKE RUN CREEK Iowa Fair 1990 27.7 m 170
CLEAR CREEK Iowa Fair 1977 39.0 m 170
HOCKETT CREEK Iowa Good 1980 27.7 m 170
EAGLE CREEK Iowa Fair 1981 39.0 m 170
STREAM Iowa Good 1981 16.2 m 168
BRANCH OPOSSUM CREEK Iowa Good 2021 30.8 m 168
COAL CREEK Iowa Good 2004 35.4 m 168
WILD CAT CK Iowa Fair 1972 30.5 m 168
BRANCH WOLF CREEK Iowa Good 1991 7.6 m 167
BIG CEDAR RIVER Iowa Fair 1992 75.0 m 167
BUFFALO CREEK Iowa Fair 1955 45.7 m 167
CREEK Iowa Good 2018 22.3 m 167
SMALL STREAM Iowa Fair 1984 9.4 m 167
CEDAR RIVER Iowa Fair 1980 123.7 m 167
LITTLE CEDAR Iowa Poor 1967 78.6 m 167
DRAINAGE Iowa Poor 1950 6.7 m 167
CREEK Iowa Fair 1967 13.1 m 167
SMALL STREAM Iowa Fair 1966 9.8 m 167
LOST WATER CREEK Iowa Fair 1964 8.8 m 167
BEAVER CREEK Iowa Good 2021 18.3 m 167
DEER CREEK Iowa Good 1999 35.7 m 167
UNNAMED CREEK Iowa Fair 1929 22.6 m 167
MILL CREEK Iowa Good 2021 7.6 m 166
MUD CREEK Iowa Good 1996 39.0 m 166
CHERRY CREEK Iowa Fair 1980 39.0 m 166
MICHAEL CREEK Iowa Good 1976 6.4 m 166
STREAM Iowa Good 1978 16.8 m 166
DRAINAGE Iowa Fair 1983 9.1 m 165
DRAINAGE Iowa Good 2017 57.6 m 165
STREAM RUSH LAKE OUTLET Iowa Good 2004 9.4 m 164
MUD CREEK TRIBUTARY Iowa Poor 1962 7.6 m 162
TURKEY CREEK TRIBUTARY Iowa Fair 1997 7.6 m 162
CREEK Iowa Fair 1980 6.4 m 161
N CHEQUEST LAKE CR Iowa Poor 1958 39.3 m 161
SOUTH FORK LONG CREEK Iowa Good 2009 39.3 m 161
W FK W NISHNABOTNA RIVER Iowa Good 1997 48.8 m 161
BIG BEAR CREEK Iowa Poor 1951 46.3 m 161
CAMP CREEK Iowa Fair 1954 21.3 m 161
WALNUT CREEK Iowa Poor 1955 46.6 m 160
W BR WAPSIPINICON CREEK Iowa Good 2009 31.4 m 160
CREEK Iowa Fair 1957 8.2 m 160

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.