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
TOM CREEK Iowa Good 2022 64.0 m 279
N FORK BUFFALO CREEK Iowa Fair 2001 31.7 m 279
LITTLE OCHEYDAN Iowa Good 2006 43.3 m 279
TRIB. OF BEAVER CREEK Iowa Poor 1948 7.3 m 279
BEAVER CREEK Iowa Fair 1948 55.8 m 279
SOLDIER CREEK Iowa Good 1994 27.7 m 279
WALNUT CREEK Iowa Fair 1956 46.6 m 278
MOSQUITO CREEK Iowa Fair 1951 64.6 m 278
WALNUT CREEK Iowa Fair 1974 12.2 m 278
N FORK CLANTON CREEK Iowa Good 2022 58.5 m 278
NORTH RIVER Iowa Good 1985 75.0 m 278
E BR WEST NISHNABOTNA R Iowa Fair 1979 31.4 m 278
SMALL NATURAL STREAM Iowa Poor 1939 6.4 m 278
NORTH ELK CREEK Iowa Poor 1939 46.9 m 278
CROOKED CREEK Iowa Good 2003 39.0 m 278
WEST CREEK Iowa Good 1996 54.6 m 278
CREEK Iowa Fair 1975 23.8 m 278
EAST BR W NISHNABOTNA Iowa Fair 1965 76.8 m 278
SMALL STREAM Iowa Poor 1968 23.2 m 278
CREEK Iowa Good 2007 7.0 m 278
ENGLISH CREEK Iowa Good 1982 46.6 m 278
PONY CREEK Iowa Good 1992 27.7 m 278
PONY CREEK Iowa Fair 1992 27.7 m 278
INDIAN CREEK Iowa Good 2024 81.4 m 278
PLUM CREEK Iowa Poor 1949 12.8 m 275
BRANCH TWELVE MILE CREEK Iowa Good 2003 7.6 m 275
WILLOW CREEK Iowa Fair 1914 7.9 m 275
SMALL STREAM Iowa Good 1957 7.9 m 275
BRUSH CREEK Iowa Poor 1957 38.7 m 275
CREEK Iowa Poor 1972 22.9 m 275
PLUM CREEK Iowa Fair 1969 31.1 m 275
DRAINAGE Iowa Poor 1955 19.5 m 275
DEEP CREEK Iowa Fair 1978 31.4 m 275
SMALL STREAM Iowa Fair 1970 22.9 m 275
DEER CREEK Iowa Poor 1954 54.3 m 275
BLACKHAWK CREEK BRANCH Iowa Poor 1965 13.4 m 275
HEWETT CREEK Iowa Fair 1935 18.3 m 275
MUD CREEK Iowa Good 2004 27.4 m 275
STREAM Iowa Fair 1986 17.1 m 275
CRANE CREEK Iowa Poor 1971 11.0 m 275
SMALL Iowa Poor 1973 17.7 m 275
DD #114 Iowa Fair 1973 87.2 m 275
WEST FORK BEAVER DAM CR Iowa Good 1978 11.9 m 275
BAILEY CREEK Iowa Fair 1974 22.9 m 275
QUARTER SEC RUN Iowa Poor 1939 56.1 m 275
SMALL STREAM Iowa Good 2000 6.7 m 275
BR CLEAR CR Iowa Good 2021 21.3 m 275
WHITEWATER CREEK Iowa Good 2021 62.3 m 275
MUCHINOCK CREEK Iowa Fair 1990 11.6 m 274
TARKIO CREEK Iowa Good 1994 39.0 m 274

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.