St. Croix County, WI

308 public highway bridges

St. Croix County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, St. Croix County, Wisconsin contains 308 public highway bridges. Roughly 53.2% are rated “Good,” 24% “Fair,” and 2.6% “Poor.” Poor means the lowest applicable deck, superstructure, substructure, or culvert rating is 4 or below on the 0–9 NBI scale. It is a condition category, not a live safety or closure decision.

Responsible agencies inspect covered bridges on risk-based intervals under current NBIS rules and submit inventory data to FHWA annually. The list below shows every NBI-tracked bridge in the county. Use the “Sort by” controls to change the ordering, and click any row for its reported inspection date, traffic count, and condition fields.

Source: FHWA National Bridge Inventory. See methodology for full definitions.

308
Total Bridges
53.2%
Good
24%
Fair
2.6%
Poor Condition

Condition Distribution

Good
53.2% (164)
Fair
24% (74)
Poor
2.6% (8)

All Bridges (308)

CTH BB

Unknown

Over: IH 94 EB & WB

2.9M E JCT USH 63 TO N, St. Croix, WI

Built 2016 ADT: 34,100

STH 128

Unknown

Over: IH 94

4.1M E JCT CTH B TO N, St. Croix, WI

Built 2017 ADT: 39,200

IH 94 WB

Unknown

Over: CTH NN

1.9M N JCT CTH N, St. Croix, WI

Built 2022 ADT: 140

IH 94 EB

Unknown

Over: CTH NN

1.9M N JCT CTH N, St. Croix, WI

Built 2023 ADT: 140

CNW RR

Unknown

Over: STH 35-2ND ST

1.8M N JCT IH 94 TO W, St. Croix, WI

Built 1934 ADT: 99

SOO LINE

Unknown

Over: CTH S

2.0M E JCT CTH O TO S, St. Croix, WI

Built 1950 ADT: 130

WISC CENTL LTD

Unknown

Over: LRD 95TH ST.

1.9M S JCT STH 64, St. Croix, WI

Built 1950 ADT: 80

SOO LINE

Unknown

Over: CTH X

2.8M N JCT STH 128, St. Croix, WI

Built 1920 ADT: 170

SOO LINE

Unknown

Over: LRD TOWN RD

1.2M E JCT STH 128, St. Croix, WI

Built 1962 ADT: 50

CNW RR

Unknown

Over: LRD LABARGE RD

0.4M N JCT USH 12, St. Croix, WI

Built 1898 ADT: 80

SOO LINE

Unknown

Over: LRD I MAIN ST

0.6M S JCT STH 35, St. Croix, WI

Built 1900 ADT: 570

CNW RR

Unknown

Over: LRD D LOCKWOOD ST

0.2M S JCT USH 12, St. Croix, WI

Built 1912 ADT: 1,860

CTH J

Fair

Over: RUSH RIVER

1.1M W JCT USH 63, St. Croix, WI

Built 1974 Load: 13.0 t ADT: 1,672

CTH C

Fair

Over: APPLE RIVER

0.1M E JCT CTH CC, St. Croix, WI

Built 1957 Load: 14.6 t ADT: 1,750

CTH Y

Fair

Over: BR RUSH RIVER

2.2M S JCT CTH N, St. Croix, WI

Built 1945 Load: 14.6 t ADT: 250

CTH Q

Fair

Over: WILLOW RIVER

0.6M E JCT USH 63, St. Croix, WI

Built 1915 Load: 17.8 t ADT: 226

LRD POLK ST- CROIX

Fair

Over: WILLOW RIVER

1.6M E JCT USH 63, St. Croix, WI

Built 1928 Load: 17.8 t ADT: 210

LRD 140TH AVE

Fair

Over: WILLOW RIVER

0.6M W JCT CTH A, St. Croix, WI

Built 1965 Load: 17.8 t ADT: 410

LRD 100TH ST

Fair

Over: WILLOW RIVER

0.6M N JCT CTH A, St. Croix, WI

Built 1964 Load: 17.8 t ADT: 884

CTH BB

Fair

Over: BR CARR CREEK

0.6M W JCT CTH B, St. Croix, WI

Built 1964 Load: 17.8 t ADT: 700

LRD 170TH AVE

Fair

Over: BR WILLOW RIVER

0.8M E JCT CTH T, St. Croix, WI

Built 1924 Load: 19.4 t ADT: 150

CTH D

Fair

Over: EAU GALLE RIVER

0.9M S JCT CTH E, St. Croix, WI

Built 1939 Load: 19.4 t ADT: 981

LRD 250TH ST

Fair

Over: HUTTON CREEK

1.7M N JCT CTH G, St. Croix, WI

Built 1967 Load: 21.1 t ADT: 60

LRD 80TH AVE

Fair

Over: BR CARR CREEK

1.0M W JCT CTH D, St. Croix, WI

Built 1962 Load: 21.1 t ADT: 225

CTH E

Fair

Over: WILLOW RIVER

0.2M E JCT CTH A, St. Croix, WI

Built 1959 Load: 22.7 t ADT: 1,015

CTH JJ

Fair

Over: KINNICKINNIC RIVER

0.3M S JCT CTH J, St. Croix, WI

Built 1961 Load: 22.7 t ADT: 513

STH 128-OAK ST

Fair

Over: TIFFANY CREEK

2.3M N JCT CTH DD, St. Croix, WI

Built 1925 Load: 22.7 t ADT: 2,200

LRD 200TH ST

Fair

Over: RUSH RIVER

0.1M N JCT CTH J, St. Croix, WI

Built 1920 Load: 22.7 t ADT: 515

LRD 120TH ST

Fair

Over: TEN MILE CREEK

1.2M S JCT CTH G, St. Croix, WI

Built 1960 Load: 22.7 t ADT: 402

CTH X

Fair

Over: SANDY CREEK

2.9M N JCT STH 128, St. Croix, WI

Built 1956 Load: 24.3 t ADT: 168

CTH E

Fair

Over: BEAVER CREEK

0.4M W JCT STH 128, St. Croix, WI

Built 1963 Load: 24.3 t ADT: 790

LRD 220TH AVE

Fair

Over: WILLOW RIVER OVERFLOW

0.3M E JCT USH 63, St. Croix, WI

Built 1935 Load: 24.3 t ADT: 100

LRD 160TH ST

Fair

Over: GIRARDS CREEK

0.6M N JCT USH 12, St. Croix, WI

Built 1948 Load: 24.3 t ADT: 165

CTH E

Fair

Over: BEAVER CREEK

0.1M W JCT STH 128, St. Croix, WI

Built 1963 Load: 24.3 t ADT: 790

LRD 220TH ST

Fair

Over: RUSH RIVER

0.1M S JCT CTH E, St. Croix, WI

Built 1950 Load: 24.3 t ADT: 115

LRD 290TH ST

Fair

Over: LOUSY CREEK

0.8M S JCT CTH N, St. Croix, WI

Built 1975 Load: 24.3 t ADT: 104

LRD 240TH ST

Fair

Over: BR DRY RUN CREEK

0.1M N JCT CTH DD, St. Croix, WI

Built 1961 Load: 24.3 t ADT: 91

CTH JJ

Fair

Over: BR KINNICKINNIC RIVER

0.9M S JCT CTH J, St. Croix, WI

Built 1965 Load: 24.3 t ADT: 513

CTH E

Fair

Over: KINNICKINNIC RIVER

1.6M W JCT CTH T, St. Croix, WI

Built 1959 Load: 24.3 t ADT: 913

LRD 100TH AVE

Fair

Over: BR BEAVER CREEK

0.7M E JCT STH 128, St. Croix, WI

Built 1975 Load: 24.3 t ADT: 105

LRD 250TH ST.

Fair

Over: WILDWOOD CREEK

1.2M S JCT CTH N, St. Croix, WI

Built 1965 Load: 24.3 t ADT: 150

STH 128

Fair

Over: CNW RR

0.1M N JCT USH 12, St. Croix, WI

Built 1955 Load: 25.9 t ADT: 2,500

STH 65

Fair

Over: BR KINNICKINNIC RIVER

2.3M N JCT CTH SS, St. Croix, WI

Built 1966 Load: 25.9 t ADT: 3,700

CTH VV

Fair

Over: SOO LINE

3.2M N JCT STH 64, St. Croix, WI

Built 1966 Load: 25.9 t ADT: 5,356

CTH B RIVER ST

Fair

Over: CARR CREEK

0.1M S JCT CTH BB, St. Croix, WI

Built 1968 Load: 25.9 t ADT: 1,700

USH 12

Fair

Over: CNW RR

0.8M E JCT CTH B, St. Croix, WI

Built 1979 Load: 25.9 t ADT: 1,700

CTH N

Fair

Over: RUSH RIVER

0.3M W JCT USH 63, St. Croix, WI

Built 1935 Load: 25.9 t ADT: 812

STH 35-2ND ST

Fair

Over: LAKE MALLALIEU

1.9M N JCT IH 94 TO W, St. Croix, WI

Built 1978 Load: 27.5 t ADT: 12,500

LRD MAIN STREET

Fair

Over: APPLE RIVER

0.1M N JCT CTH I, St. Croix, WI

Built 1932 Load: 27.5 t ADT: 8,600

LRD 220TH ST

Fair

Over: WILLOW RIVER

1.5M S JCT CTH H, St. Croix, WI

Built 1970 Load: 27.5 t ADT: 160
Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainBridges

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.