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
CREEK Iowa Fair 1961 9.4 m 530
WEXFORD CREEK Iowa Poor 1970 25.0 m 530
REEDS CREEK Iowa Good 2022 42.3 m 530
CREEK Iowa Fair 1936 7.3 m 530
BRANCH WOLF CREEK Iowa Fair 1970 31.1 m 530
WOLF CREEK Iowa Poor 1970 77.7 m 530
FLOYD RIVER Iowa Good 1989 54.9 m 530
LITTLE WALNUT CREEK Iowa Poor 1967 39.0 m 530
LIME CREEK Iowa Fair 1978 39.3 m 530
HINKLE CREEK Iowa Poor 1988 27.7 m 530
US 63 & IA 163 Iowa Good 1996 98.5 m 530
STREAM Iowa Fair 1972 6.4 m 529
RACCOON RIVER Iowa Fair 1969 86.0 m 529
JACK CREEK DD #17 Iowa Fair 1977 23.8 m 529
JACK CREEK Iowa Fair 1973 23.8 m 529
LIME CREEK Iowa Good 1999 7.6 m 529
KITTY CREEK Iowa Good 2017 31.4 m 529
DRAINAGE DITCH Iowa Fair 1921 10.7 m 529
DRY CREEK Iowa Good 1973 38.1 m 529
PIGEON CREEK Iowa Good 2006 54.6 m 528
POTATO CREEK Iowa Good 2013 47.2 m 528
WALNUT CREEK Iowa Poor 1956 39.0 m 528
BRANCH HUNTER CREEK Iowa Good 1993 53.3 m 528
HONEY CREEK Iowa Good 2007 38.1 m 528
DRAINAGE DITCH #110 Iowa Fair 1996 6.7 m 528
WEST BUTTRICKS CREEK Iowa Good 2018 30.8 m 528
BRANCH TARKIO CREEK Iowa Fair 1983 27.4 m 527
CHERRY CREEK Iowa Fair 1971 31.4 m 527
WATERWAY Iowa Fair 1994 7.6 m 523
BLUE GRASS CREEK Iowa Fair 1982 35.4 m 522
DAVIS CREEK Iowa Fair 1953 17.7 m 520
NORTH CHARITON Iowa Good 2008 22.3 m 520
YELLOW RIVER Iowa Fair 1955 17.4 m 520
WAPSIPINICON RIVER Iowa Poor 1969 196.0 m 520
GUNDLACH CREEK Iowa Fair 1963 38.6 m 520
WHISKEY RUN CREEK Iowa Good 2006 7.3 m 520
CEDAR CREEK Iowa Poor 1977 37.5 m 520
SAMS CREEK Iowa Fair 1966 9.4 m 520
GOOSE CREEK Iowa Good 2004 39.6 m 520
BUFFALO CREEK Iowa Fair 1974 58.5 m 520
I 380 Iowa Good 1983 91.4 m 520
MINO CREEK Iowa Poor 1966 12.8 m 520
INDAIN CREEK Iowa Good 2021 7.6 m 520
CREEK Iowa Fair 2000 8.2 m 520
US 20 Iowa Good 1980 81.7 m 520
SPRING CREEK Iowa Fair 1980 35.4 m 520
OIL SPRINGS Iowa Fair 1980 9.4 m 520
NORTH ENGLISH RIVER Iowa Good 2008 48.5 m 520
BRANCH BEAR CREEK Iowa Fair 1967 17.4 m 520
BRANCH BEAR CREEK Iowa Fair 1966 7.0 m 520

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.