Total Bridges
14,851
Public highway bridges in Wisconsin
State profile · Near median Poor share
Wisconsin bridge safety
Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Wisconsin, based on the FHWA National Bridge Inventory.
- 14,851
- Public bridges
- 41.3%
- Good condition
- 6.1%
- Poor condition
Data updated May 2026
Good Condition
41.3%
6,130 bridges rated 7-9
-8.7pp vs 50% benchmark
Poor Condition
6.1%
911 bridges whose lowest applicable component is rated 0-4
-0.9pp vs national avg 7.0%
Wisconsin vs national bridge condition
Wisconsin - Good condition share 41.3%
National avg
Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).
Wisconsin - Poor-condition share 20.4%
National avg
Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.
Condition Distribution
Counties (72)
Adams 43 Ashland 92 Barron 321 Bayfield 103 Brown 478 Buffalo 239 Burnett 68 Calumet 63 Chippewa 366 Clark 297 Columbia 191 Crawford 212 Dane 624 Dodge 219 Door 32 Douglas 143 Dunn 252 Eau Claire 242 Florence 20 Fond du Lac 256 Forest 54 Grant 385 Green 249 Green Lake 50 Iowa 212 Iron 52 Jackson 220 Jefferson 186 Juneau 174 Kenosha 121 Kewaunee 93 La Crosse 250 Lafayette 217 Langlade 78 Lincoln 158 Manitowoc 272 Marathon 534 Marinette 136 Marquette 85 Menominee 25 Milwaukee 1005 Monroe 385 Oconto 149 Oneida 64 Outagamie 300 Ozaukee 107 Pepin 57 Pierce 248 Polk 77 Portage 192 Price 104 Racine 143 Richland 298 Rock 325 Rusk 152 Sauk 277 Sawyer 98 Shawano 162 Sheboygan 249 St. Croix 308 Taylor 176 Trempealeau 260 Vernon 333 Vilas 29 Walworth 209 Washburn 54 Washington 166 Waukesha 380 Waupaca 172 Waushara 54 Winnebago 264 Wood 242
Wisconsin vs nearby ranks
Adjacent states by Poor-condition share (lower share = better)
States are ranked by the share of bridges whose lowest applicable component rating is 4 or below. This describes recorded condition; it does not measure funding effectiveness or live crossing safety. States here sit immediately above and below Wisconsin on the same metric.
MS
Mississippi
5.92% top marginal rate
SC
South Carolina
6.10% top marginal rate
WI
Wisconsin
6.13% top marginal rate
NC
North Carolina
6.16% top marginal rate
HI
Hawaii
6.47% top marginal rate
Bridges Needing Most Attention in Wisconsin
Six lowest-condition bridges in Wisconsin, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.
LRD MARKET RD
PoorOver: BEAR CREEK
1.2M N JCT STH 76, Outagamie, WI
Built 1958 Load: 1.6 t ADT: 1,175
LRD WOODFORD DR
PoorOver: RAILS TO TRAILS TRAIL
0.3M E JCT USH 45, Washington, WI
Built 1910 Load: 1.6 t ADT: 47
LRD ACCESS RD
PoorOver: MENASHA CHANNEL
ACCESS TO PARKING LOT BY, Winnebago, WI
Built 1960 Load: 1.6 t ADT: 20
CTH A
PoorOver: UNION PACIFIC RR
1.0M W JCT STH 73, Columbia, WI
Built 1910 Load: 3.2 t ADT: 197
LRD OLD 64 (DEAD E
PoorOver: EVERGREEN CREEK
0.1M N JCT STH 64, Langlade, WI
Built 1916 Load: 3.2 t ADT: 6
LRD CORNELL LANE (
PoorOver: BR COON CREEK
0.1M E JCT USH 14, Vernon, WI
Built 1985 Load: 3.2 t ADT: 10
All Bridges in Wisconsin
STH 78-STH 81
FairOver: PECATONICA RIVER
0.2M N JCT STH 81 TO W, Lafayette, WI
Built 2001 Load: 34.0 t ADT: 3,000
LRD CENTER DR RD
FairOver: GALENA RIVER
1.4M W JCT CTH X, Lafayette, WI
Built 1950 Load: 34.0 t ADT: 88
LRD WOODBERRY RD
FairOver: BR OTTER CREEK
1.1M E JCT CTH F, Lafayette, WI
Built 1950 Load: 34.0 t ADT: 94
LRD FURNACE HILL R
FairOver: BR OTTER CREEK
0.3M N JCT CTH G, Lafayette, WI
Built 1968 Load: 34.0 t ADT: 47
CTH G
FairOver: MUD BRANCH
3.4M W JCT CTH N, Lafayette, WI
Built 1969 Load: 34.0 t ADT: 490
STH 64
FairOver: W BR EAU CLAIRE RIVER
10.2M E JCT CTH X TO S, Langlade, WI
Built 1965 Load: 34.0 t ADT: 2,000
LRD SPRING ROAD
FairOver: W BR EAU CLAIRE RIVER
2.4M W JCT CTH H, Langlade, WI
Built 1986 Load: 34.0 t ADT: 146
LRD NORTH DORR ST
FairOver: SPRING BROOK
0.3M N JCT CTH Y, Langlade, WI
Built 1991 Load: 34.0 t ADT: 872
LRD 10TH AVE
FairOver: SPRING BROOK
CITY OF ANTIGO, Langlade, WI
Built 1996 Load: 34.0 t ADT: 4,786
LRD FORK RD
FairOver: COPPER RIVER
1.3M N JCT CTH M, Lincoln, WI
Built 1979 Load: 34.0 t ADT: 59
LRD TOWN HALL RD
FairOver: PRAIRIE RIVER
0.3M N JCT STH 17, Lincoln, WI
Built 1983 Load: 34.0 t ADT: 181
LRD TOWN HALL RD
FairOver: BIG HAY MEADOW CREEK
0.8M S JCT CTH J, Lincoln, WI
Built 1983 Load: 34.0 t ADT: 143
LRD TISCH MILLS RD
FairOver: E TWIN RIVER
0.1M S JCT CTH BB, Manitowoc, WI
Built 1938 Load: 34.0 t ADT: 658
USH 10-MAIN ST
FairOver: MUD CREEK
0.4M E JCT CTH W, Manitowoc, WI
Built 1932 Load: 34.0 t ADT: 5,000
LRD PARKWAY LANE
FairOver: FRANCIS CREEK
0.7M E JCT CTH R, Manitowoc, WI
Built 1969 Load: 34.0 t ADT: 205
STH 97
FairOver: E BR HAMANN CREEK
2.0M N JCT CTH N, Marathon, WI
Built 1988 Load: 34.0 t ADT: 3,400
LRD MOON RD
FairOver: HOG CREEK
2.3M E JCT CTH O, Marathon, WI
Built 1990 Load: 34.0 t ADT: 266
LRD ROSS AVENUE
FairOver: EAU CLAIRE RIVER
3.9M S JCT CTH N, Marathon, WI
Built 1979 Load: 34.0 t ADT: 402
STH 34
FairOver: WISCONSIN RIVER 24
1.8M N JCT CTH C TO W, Marathon, WI
Built 1980 Load: 34.0 t ADT: 6,300
LRD KONKEL RD
FairOver: PLOVER RIVER
0.6M W JCT CTH Y, Marathon, WI
Built 1982 Load: 34.0 t ADT: 228
LRD HUCKLEBERRY RD
FairOver: BIG EAU PLEINE RIVER
0.6M W JCT CTH F, Marathon, WI
Built 1982 Load: 34.0 t ADT: 130
LRD WOODLAND DRIVE
FairOver: LITTLE RIB RIVER
0.1M W JCT CTH O, Marathon, WI
Built 1984 Load: 34.0 t ADT: 223
LRD RAINBOW DR
FairOver: COUNTY LINE CREEK
2.7M E JCT CTH K, Marathon, WI
Built 1982 Load: 34.0 t ADT: 201
LRD BRIDGE ST
FairOver: CMSTPP RR
0.2M W JCT STH 52, Marathon, WI
Built 1987 Load: 34.0 t ADT: 27,748
LRD PINERY RD
FairOver: PLOVER RIVER
1.0M W JCT CTH Y, Marathon, WI
Built 1989 Load: 34.0 t ADT: 95
CTH W
FairOver: TRAPPE RIVER
2.9M N JCT CTH WW, Marathon, WI
Built 1992 Load: 34.0 t ADT: 1,906
LRD DRAPER RD
FairOver: E BR BIG EAUPLEINE RIVER
0.7M W JCT CTH F, Marathon, WI
Built 1992 Load: 34.0 t ADT: 90
CTH F
FairOver: BR LITTLE EAU PLEINE R
0.6M S JCT CTH C, Marathon, WI
Built 1968 Load: 34.0 t ADT: 376
LRD HOWLING PINES
FairOver: BIG SANDY CREEK
1.0M N JCT STH 52, Marathon, WI
Built 1929 Load: 34.0 t ADT: 50
CTH RR
FairOver: MENOMINEE RIVER
5.3M N JCT STH 180, Marinette, WI
Built 1991 Load: 34.0 t ADT: 331
CTH R
FairOver: S BR PEMEBONWON RIVER
1.9M E JCT USH 8, Marinette, WI
Built 1993 Load: 34.0 t ADT: 351
CTH X
FairOver: PESHTIGO RIVER FLOWAGE
5.3M W JCT CTH A, Marinette, WI
Built 1998 Load: 34.0 t ADT: 1,000
IH 39 SB-USH 51 SB
FairOver: NEENAH CREEK
1.8M S JCT CTH O, Marquette, WI
Built 1959 Load: 34.0 t ADT: 15,000
CTH A
FairOver: NEENAH CREEK
2.4M S JCT CTH D, Marquette, WI
Built 1989 Load: 34.0 t ADT: 210
CTH N
FairOver: MECAN RIVER
1.9M N JCT STH 23, Marquette, WI
Built 1989 Load: 34.0 t ADT: 150
LRD W MCKINLEY AVE
FairOver: MILWAUKEE R
0.7M W JCT STH 32, Milwaukee, WI
Built 2004 Load: 34.0 t ADT: 16,012
STH 24-JANESVILLE
FairOver: BR ROOT RIVER
1.3M E JCT CTH HH, Milwaukee, WI
Built 1963 Load: 34.0 t ADT: 12,900
STH 100 NB-N LOVER
FairOver: LITTLE MENOMONEE RIVER
1.2M N JCT STH 190 (G), Milwaukee, WI
Built 1968 Load: 34.0 t ADT: 6,250
STH 100 SB-LOVERS
FairOver: LITTLE MENOMONEE RIVER
0.7M S JCT CTH E (G), Milwaukee, WI
Built 1968 Load: 34.0 t ADT: 6,250
IH RAMP, LINCOLN M
FairOver: LAND
1.2 MI E JCT IH 94, Milwaukee, WI
Built 1985 Load: 34.0 t ADT: 16,150
LRD WATERTOWN PLAN
FairOver: UNDERWOOD CREEK
0.1 MI W JCT STH 100, Milwaukee, WI
Built 1972 Load: 34.0 t ADT: 5,550
STH 57-27TH ST
FairOver: CMSTPP RR
0.3M N JCT STH 59, Milwaukee, WI
Built 1981 Load: 34.0 t ADT: 26,328
STH 57-27TH ST
FairOver: MENOMONEE RIVER
0.4M N JCT STH 59, Milwaukee, WI
Built 1981 Load: 34.0 t ADT: 26,328
LRD W GRANGE AVE
FairOver: ROOT RIVER
0.2M W JCT CTH U, Milwaukee, WI
Built 1979 Load: 34.0 t ADT: 10,680
STH 190-CAPITOL DR
FairOver: MILWAUKEE RIVER
1.1M E JCT IH 43 TO N, Milwaukee, WI
Built 1984 Load: 34.0 t ADT: 20,400
LRD S 16TH ST
FairOver: UP RR
1.9M S JCT STH 59, Milwaukee, WI
Built 1986 Load: 34.0 t ADT: 6,500
LRD S 20TH ST
FairOver: UP RR
0.3M N JCT OKLAHOMA AVE, Milwaukee, WI
Built 1987 Load: 34.0 t ADT: 6,100
LRD N 35TH ST
FairOver: LINCOLN CREEK
0.5M N JCT STH 190, Milwaukee, WI
Built 1936 Load: 34.0 t ADT: 14,900
LRD E KILBOURN AVE
FairOver: MILWAUKEE RIVER
0.2M W JCT USH 18, Milwaukee, WI
Built 1929 Load: 34.0 t ADT: 11,500
CTH B
FairOver: SOPER CREEK
0.2M S JCT CTH II, Monroe, WI
Built 1997 Load: 34.0 t ADT: 436
Showing 6,001-6,050 of 14,851 bridges
Related
Data sourced from the FHWA National Bridge Inventory (NBI), latest released cycle. See our methodology for details. Retrieved and formatted by PlainBridges.
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the FHWA National Bridge Inventory (NBI). Poor condition is an inspection-record category, not a closure or unsafe-to-cross designation. Consult the bridge owner for current status.
Understanding Bridge Conditions
How FHWA rates bridge condition on a 0-9 scale.
Check Your Daily Bridges
How to look up bridge condition data for bridges on your route.
Read our methodology — how this data is sourced, computed, and verified.
Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.