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 175-STADIUM FR
UnknownOver: LRD N STADIUM ACCESS RD
AT JCT WITH USH 41, Milwaukee, WI
Built 1960 ADT: 1
STH 24 WB
UnknownOver: IH 41 NB/43 SB/894 WB
1.5M N JCT USH 45 TO S, Milwaukee, WI
Built 1963 ADT: 123,000
CMSTPP RR
UnknownOver: LRD S 92ND ST
0.7M S JCT USH 18, Milwaukee, WI
Built 1962 ADT: 9,200
CMSTPP RR
UnknownOver: CTH G N TEUTONIA AVE
0.1M S JCT STH 57, Milwaukee, WI
Built 1963 ADT: 12,800
VIENNA AVE PED BRI
UnknownOver: IH 43-N-S FREEWAY
X 3.6M N JCT IH 94 TO N, Milwaukee, WI
Built 1962 ADT: 132,000
CNW RR
UnknownOver: CTH E W SILVER SPRING
0.4M W JCT USH 45, Milwaukee, WI
Built 1965 ADT: 26,800
CNW RR
UnknownOver: LRD E W SILVER SPRING
0.4M W JCT USH 45, Milwaukee, WI
Built 1965 ADT: 26,800
LRD W LAYTON AVE
UnknownOver: STH 24-FOREST HOME AVE
2.3M E JCT USH 45, Milwaukee, WI
Built 1963 ADT: 16,300
LRD S 76TH ST
UnknownOver: STH 24-FOREST HOME AVE
2.8M E JCT USH 45, Milwaukee, WI
Built 1963 ADT: 14,300
STH 24 EB
UnknownOver: IH 41/43/894
1.5M N JCT USH 45 TO S, Milwaukee, WI
Built 1963 ADT: 123,000
IH RAMP IH 41 NB T
UnknownOver: IH 41/43/894
1.5M N JCT USH 45 TO N, Milwaukee, WI
Built 1963 ADT: 123,000
LRD W GREENFIELD A
UnknownOver: IH 43 NB/IH 94 WB
X 4.6M N JCT IH 894 TO W, Milwaukee, WI
Built 1968 ADT: 66,500
LRD W LAPHAM BLVD
UnknownOver: IH 43/94
4.4M N JCT IH 894 TO W, Milwaukee, WI
Built 1968 ADT: 133,000
LRD W MITCHELL ST
UnknownOver: IH 43/IH 94
4.2M N JCT IH 894 TO W, Milwaukee, WI
Built 1968 ADT: 129,000
LRD W MAPLE ST
UnknownOver: IH 43 NB/IH 94 WB
4.1M N JCT IH 894 TO W, Milwaukee, WI
Built 1968 ADT: 64,500
IH RAMP, IH 94 EB/
UnknownOver: LRD W BECHER ST
0.1M E JCT STH 38, Milwaukee, WI
Built 1968 ADT: 11,100
IH 94 EB-IH 43 SB
UnknownOver: LRD W BECHER ST
0.1M E JCT STH 38, Milwaukee, WI
Built 1968 ADT: 10,100
IH 94 WB-IH 43 NB
UnknownOver: LRD W BECHER ST
0.1M E JCT STH 38, Milwaukee, WI
Built 1968 ADT: 6,700
IH RAMP, NORTHBOUN
UnknownOver: LRD W BECHER ST
0.1M E JCT STH 38, Milwaukee, WI
Built 1969 ADT: 10,400
LRD W LINCOLN AVE
UnknownOver: IH 43
3.6M N JCT IH 894 TO W, Milwaukee, WI
Built 1967 ADT: 132,000
STH 38 (S. CHASE A
UnknownOver: IH 43/94
3.4M N JCT IH 894 TO W, Milwaukee, WI
Built 1967 ADT: 140,000
IH 43 SB/IH 94 EB
UnknownOver: KINNICKINNIC RIVER & ROS
IH 43 SB/IH 94 EB, Milwaukee, WI
Built 1967 ADT: 2,300
IH 43 NB/IH 94 WB
UnknownOver: KINNICKINNIC RIVER & ROS
AT IH 43 NB/IH 94 WB, Milwaukee, WI
Built 1967 ADT: 2,300
IH-94 EB/IH-43 SB
UnknownOver: LRD W OKLAHOMA AVE
0.3M W JCT STH 38, Milwaukee, WI
Built 1967 ADT: 10,900
IH 94 WB-IH 43 NB
UnknownOver: LRD OKLAHOMA AVE
0.3M W JCT STH 38, Milwaukee, WI
Built 1967 ADT: 10,900
LRD W HOWARD AVE
UnknownOver: IH 41/ IH 894/ USH 45
0.3M N HALE INT, Milwaukee, WI
Built 1964 ADT: 130,000
IH 41 SB/894 EB/US
UnknownOver: LRD W COLD SPRING RD
0.4M E JCT STH 100, Milwaukee, WI
Built 1964 ADT: 3,700
IH 41 NB/894 WB/US
UnknownOver: LRD W COLD SPRING RD
0.4M E JCT STH 100, Milwaukee, WI
Built 1964 ADT: 3,700
IH 41 SB/894 EB
UnknownOver: IH RAMP, IH 43 NB - IH 4
0.8M N JCT STH 100 TO N, Milwaukee, WI
Built 1966 ADT: 20,900
IH RAMP IH43 NB/US
UnknownOver: IH 43 SB
HALE INTERCHANGE, Milwaukee, WI
Built 1966 ADT: 17,900
LRD S 92ND ST
UnknownOver: IH 41/43/894
0.7M N JCT USH 45 TO N, Milwaukee, WI
Built 1964 ADT: 136,000
IH 41 SB/43 NB/894
UnknownOver: LRD S 84TH ST
0.1M N JCT CTH Y, Milwaukee, WI
Built 1966 ADT: 20,700
IH 41 NB/43 SB/894
UnknownOver: LRD S 84TH ST
0.1M N JCT CTH Y, Milwaukee, WI
Built 1966 ADT: 20,700
CTH U/ S 76TH ST
UnknownOver: IH 41/43/894
1.7M N JCT USH 45 TO S, Milwaukee, WI
Built 1966 ADT: 123,000
IH 41 SB/43 NB/894
UnknownOver: LRD S 51ST ST
0.2M N JCT CTH Y, Milwaukee, WI
Built 1966 ADT: 3,500
IH 41 NB/43 SB/894
UnknownOver: LRD S 51ST ST
0.2M N JCT CTH Y, Milwaukee, WI
Built 1966 ADT: 3,500
IH 41 NB/43 SB/IH
UnknownOver: LRD PARKING LOT BUS RAMP
CITY OF GREENFIELD, Milwaukee, WI
Built 1966 ADT: 1
LRD S 35TH ST
UnknownOver: IH 41/43/894
0.7M N JCT STH 36 TO N, Milwaukee, WI
Built 1966 ADT: 134,000
LRD W KEEFE AVE
UnknownOver: IH 43-N-S FREEWAY
3.3M N JCT IH 94 TO W, Milwaukee, WI
Built 1963 ADT: 148,000
RING ST PED BRIDGE
UnknownOver: IH 43-N-S FREEWAY
3.0M N JCT IH 94 TO W, Milwaukee, WI
Built 1963 ADT: 154,000
LRD W BURLEIGH ST
UnknownOver: IH 43-N-S FREEWAY
2.9M N JCT IH 94 TO W, Milwaukee, WI
Built 1963 ADT: 148,000
LRD W LOCUST ST
UnknownOver: IH 43-N-S FREEWAY
2.6M N JCT IH 94 TO W, Milwaukee, WI
Built 1964 ADT: 157,000
LRD CENTER ST
UnknownOver: IH 43-N-S FREEWAY
2.4M N JCT IH 94 TO W, Milwaukee, WI
Built 1963 ADT: 157,000
LRD W WRIGHT ST
UnknownOver: IH 43-N-S FREEWAY
2.1M N JCT IH 94 TO W, Milwaukee, WI
Built 1965 ADT: 157,000
LRD W NORTH AVE
UnknownOver: IH 43-N-S FREEWAY
1.9M N JCT IH 94 TO W, Milwaukee, WI
Built 1965 ADT: 166,000
LRD N HALYARD ST
UnknownOver: IH 43-N-S FREEWAY
1.9M N JCT IH 94 TO W, Milwaukee, WI
Built 1965 ADT: 166,000
IH 41/USH 45/STH 1
UnknownOver: LRD CARMEN AVENUE
CITY OF MILWAUKEE, Milwaukee, WI
Built 2000 ADT: 300
IH 41/USH 45/STH10
UnknownOver: LRD CARMEN AVENUE
CITY OF MILWAUKEE, Milwaukee, WI
Built 2001 ADT: 300
LRD W BROWN ST
UnknownOver: IH 43-N-S FREEWAY
1.6M N JCT IH 94 TO W, Milwaukee, WI
Built 1967 ADT: 152,000
CMSTPP RR
UnknownOver: STH 190-CAPITOL DR
0.3M E JCT IH 43 TO N, Milwaukee, WI
Built 1965 ADT: 35,500
Showing 1,401-1,450 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.