Browse Bridge Database

14,498 bridges in the FHWA National Bridge Inventory in Wisconsin.

National Bridge Inventory Database

Browse 14,498 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
IH 41 Wisconsin Good 1961 71.8 m 9,500
STH 16 Wisconsin Fair 1989 65.1 m 9,500
CTH S Wisconsin Fair 1971 54.7 m 9,500
BADGER MILL CREEK Wisconsin Good 2004 11.0 m 9,500
ROCK RIVER Wisconsin Good 2003 75.2 m 9,495
ROUNDTREE BRANCH CREEK Wisconsin Good 2005 28.2 m 9,495
OCONOMOWOC RIVER Wisconsin Good 2004 35.2 m 9,450
STH 57 Wisconsin Fair 1984 78.9 m 9,450
STH 57 Wisconsin Fair 1989 78.9 m 9,450
OCONOMOWOC RIVER Wisconsin Good 2004 35.2 m 9,450
CTH WW Wisconsin Fair 1974 76.6 m 9,428
WISCONSIN CENTRAL LTD. R Wisconsin Fair 2017 27.0 m 9,420
LRD WESTBOUND LANE Wisconsin Fair 1976 54.5 m 9,400
LRD NORTH RD & TURTLE CR Wisconsin Fair 1976 134.3 m 9,400
STH 120 Wisconsin Fair 1967 57.8 m 9,400
LRD MACLEAN RD Wisconsin Fair 1968 42.7 m 9,400
CMSTPP RR Wisconsin Fair 1976 46.8 m 9,400
LRD WESTBOUND LANE Wisconsin Fair 1976 54.5 m 9,400
STH 140 Wisconsin Fair 1975 49.9 m 9,400
S FK KINNICKINNIC RIVER Wisconsin Fair 1993 35.4 m 9,400
LRD SUMMERVILLE RD Wisconsin Fair 1975 42.2 m 9,400
LRD SUMMERVILLE RD Wisconsin Fair 1975 43.0 m 9,400
CTH NN Wisconsin Fair 1967 43.7 m 9,400
LRD MACLEAN RD Wisconsin Fair 1968 42.7 m 9,400
STH 140 Wisconsin Fair 1975 49.9 m 9,400
LRD N WATER ST Wisconsin Good 1994 32.9 m 9,400
LRD CARVERS ROCK RD Wisconsin Fair 1975 34.8 m 9,400
CTH J Wisconsin Fair 1990 47.6 m 9,400
USH 14 Wisconsin Fair 1975 63.2 m 9,400
LRD NORTH RD & TURTLE CR Wisconsin Fair 1976 115.9 m 9,400
CTH NN Wisconsin Fair 1967 43.7 m 9,400
IH RAMP STH 145 - IH 41 Wisconsin Good 2001 38.3 m 9,400
USH 14 Wisconsin Fair 1976 63.2 m 9,400
LRD CARVERS ROCK RD Wisconsin Fair 1975 34.8 m 9,400
CMSTPP RR Wisconsin Fair 1976 46.8 m 9,400
WOLF RIVER Wisconsin Fair 1994 71.3 m 9,400
WHITE RIVER STATE TRAIL Wisconsin Fair 1968 58.2 m 9,400
OCONOMOWOC RIVER Wisconsin Good 2013 8.2 m 9,400
CTH J Wisconsin Fair 1975 36.2 m 9,400
WHITE RIVER STATE TRAIL Wisconsin Fair 1968 58.2 m 9,400
MENOMONEE RIVER Wisconsin Fair 1991 19.7 m 9,400
IH 43 (N-S FREEWAY) Wisconsin Fair 1960 66.3 m 9,400
LINCOLN CREEK Wisconsin Fair 2017 36.6 m 9,375
LINCOLN CREEK Wisconsin Fair 1956 11.9 m 9,364
CPRR Wisconsin Good 2020 45.3 m 9,355
KILBOURN ROAD DITCH Wisconsin Good 2020 14.4 m 9,355
FOX VALLEY & WESTERN LTD Wisconsin Good 2004 46.4 m 9,350
FOX VALLEY & WESTERN LTD Wisconsin Good 2004 46.4 m 9,350
ASHWAUBENON CREEK Wisconsin Good 2017 30.1 m 9,350
ASHWAUBENON CREEK Wisconsin Good 2017 30.1 m 9,350

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.