Washington County, MN

112 public highway bridges

Washington County Bridge Snapshot

Washington County, Minnesota contains 112 public highway bridges in the FHWA National Bridge Inventory. Roughly 19.6% are rated “Good,” 17.9% “Fair,” 3.6% “Poor,” and 3.6% are classified as structurally deficient — the federal designation for spans whose deck, superstructure, or substructure has been rated 4 or below on the 0–9 NBI scale. Structurally deficient does not mean unsafe to cross; it means the bridge is on the priority list for repair or replacement.

Inspections in MN are conducted by certified engineers from the state Department of Transportation on a 24-month cycle, and results are reported back to the FHWA each spring. The list below shows every NBI-tracked bridge in the county, sorted by inventory load rating. Use the “Sort by” controls to surface the lowest-rated spans first, and click any row for full inspection history, traffic counts, and condition trends.

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

112
Total Bridges
19.6%
Good
3.6%
Poor
3.6%
Structurally Deficient

Condition Distribution

Good
19.6% (22)
Fair
17.9% (20)
Poor
3.6% (4)
SD
3.6% (4)

All Bridges (112)

I 494

Unknown

Over: MISSISSIPPI R; UP RR

AT DAKOTA/WASHINGTON CO, Washington, MN

Built 2008 ADT: 20

I 494

Unknown

Over: MISSISSIPPI R; UP RR

AT DAKOTA/WASHINGTON CO, Washington, MN

Built 2003 ADT: 20

I 494

Unknown

Over: MAXWELL AVE

0.4 MI W OF JCT TH 61, Washington, MN

Built 2003 ADT: 7,600

I 494

Unknown

Over: MAXWELL AVE

0.4 MI W OF JCT TH 61, Washington, MN

Built 2003 ADT: 7,000

I 494

Unknown

Over: CP; BNSF RR; TH 61

AT THE JCT TH 494; 61, Washington, MN

Built 2003 ADT: 5,000

I 494

Unknown

Over: TH 61; CP; BNSF RR

AT THE JCT TH 494; 61, Washington, MN

Built 2003 ADT: 1

I 494

Unknown

Over: TH 61 NB OFF RAMP

AT THE JCT TH 494; 61, Washington, MN

Built 2003 ADT: 5,000

I 494

Unknown

Over: TH 61 NB OFF RAMP

AT THE JCT TH 494; 61, Washington, MN

Built 2003 ADT: 5,000

CSAH 20

Unknown

Over: I 494

.2 MI NE OF JCT TH 494;61, Washington, MN

Built 2003 ADT: 1

US 8

Unknown

Over: I 35

AT JCT TH 8, Washington, MN

Built 2018 ADT: 48,000

PEDESTRIAN

Unknown

Over: I 94

1.2 MI E OF JCT TH 494, Washington, MN

Built 2019 ADT: 1

I 694

Unknown

Over: I 94; COLLECTOR ROADS

1.3 MI E OF JCT 94;120, Washington, MN

Built 2019 ADT: 9,600

I 694

Unknown

Over: I 94; COLLECTOR ROADS

1.3 MI E OF JCT I94;TH120, Washington, MN

Built 2020 ADT: 82,000

UNDETERMINED RD

Unknown

Over: TH 94; RAMPS

AT JCT TH 94, Washington, MN

Built 2023 ADT: 17,593

CSAH 19

Unknown

Over: US 61

3.1 MI NW OF JCT TH 95, Washington, MN

Built 1958 ADT: 32,000

I 94

Unknown

Over: ST CROIX RIVER STR; RR

AT WISCONSIN STATE LINE, Washington, MN

Built 1971 ADT: 50

M 34

Fair

Over: CHANNEL

1.2 MI SE OF JCT CR75, Washington, MN

Built 1933 Load: 20.4 t ADT: 420

SPR 12

Fair

Over: TROUT BROOK (TRIBUTARY)

Entr to Afton State Park, Washington, MN

Built 1980 Load: 24.9 t ADT: 1

US 61

Fair

Over: BNSF RR

0.6 MI S OF JCT TH 10, Washington, MN

Built 1978 Load: 25.9 t ADT: 31,847

I 694

Fair

Over: DNR TRAIL

0.4 MI S OF JCT TH 36, Washington, MN

Built 1967 Load: 26.3 t ADT: 37,500

I 694

Fair

Over: UP RR

3.0 MI N OF JCT TH 94, Washington, MN

Built 1967 Load: 29.8 t ADT: 37,500

I 694

Fair

Over: UP RR

3.0 MI N OF JCT TH 94, Washington, MN

Built 1967 Load: 29.8 t ADT: 37,500

CSAH 21

Fair

Over: STREAM

3.4 MI S OF JCT CSAH 20, Washington, MN

Built 1980 Load: 33.0 t ADT: 1,277

I 694

Fair

Over: DNR TRAIL

0.4 MI S OF JCT TH 36, Washington, MN

Built 1967 Load: 34.3 t ADT: 37,500

T 174

Fair

Over: STREAM

0.6 MI W OF JCT CSAH 21, Washington, MN

Built 1980 Load: 35.9 t ADT: 104

MN 95

Fair

Over: WC LIMITED RR

1.5 MI S OF JCT TH 97, Washington, MN

Built 1986 Load: 37.2 t ADT: 3,357

MSAS 121

Fair

Over: RAVINE

0.26 M NE OF JCT CSAH 19, Washington, MN

Built 2011 Load: 38.9 t ADT: 790

M 44

Fair

Over: TROUT BROOK

1.1 MI E OF JCT CR 71, Washington, MN

Built 1997 Load: 39.2 t ADT: 60

T 172

Fair

Over: Stream

0.8 MI S OF JCT CSAH 20, Washington, MN

Built 1998 Load: 39.2 t ADT: 45

CSAH 12

Fair

Over: GATEWAY TRAIL

0.2 MI W OF JCT CSAH 9, Washington, MN

Built 2006 Load: 40.8 t ADT: 9,000

CSAH 21

Fair

Over: TROUT BROOK

1.0 MI N OF JCT CSAH 20, Washington, MN

Built 2000 Load: 41.8 t ADT: 1,050

CON 4718

Fair

Over: BN; CP RAILROADS

.16 MI SW OF TH 61; 494, Washington, MN

Built 2003 Load: 42.4 t ADT: 14,558

CSAH 21

Fair

Over: VALLEY CREEK

0.1 MI S JCT VALLEY CRK R, Washington, MN

Built 2012 Load: 44.7 t ADT: 575

US 10

Fair

Over: St Croix River

AT WISCONSIN STATE LINE, Washington, MN

Built 1990 Load: 47.3 t ADT: 17,382

CON 4198

Fair

Over: BNSF RR; CP RR

.1 MI NW OF JCT 494;61, Washington, MN

Built 2003 Load: 47.3 t ADT: 16,837

CON 113

Fair

Over: UP RR

0.09 M E OF JCT TH95, Washington, MN

Built 2016 Load: 48.6 t ADT: 3,176

M 256

Good

Over: UNNAMED STREAM

0.1 MI W OF LAKE ELMO AVE, Washington, MN

Built 2005 Load: 25.3 t ADT: 1

T 64

Good

Over: WC LIMITED

0.2 MI N OF JCT CR 61, Washington, MN

Built 1978 Load: 25.5 t ADT: 200

M 53

Good

Over: VALLEY CREEK

0.9 MI E OF JCT CR 71, Washington, MN

Built 1979 Load: 25.5 t ADT: 90

CR 51

Good

Over: WS LIMITED

1.0 MI NW OF JCT TH 95, Washington, MN

Built 1977 Load: 26.1 t ADT: 803

M 53

Good

Over: VALLEY CREEK

0.3 MI W OF JCT CSAH 21, Washington, MN

Built 1985 Load: 29.4 t ADT: 218

MSAS 108

Good

Over: BNSF RR

0.2 MI W OF CSAH 22, Washington, MN

Built 2004 Load: 31.1 t ADT: 2,857

MSAS 112

Good

Over: UNNAMED STREAM

0.1MI E OF JCT INWOOD AVE, Washington, MN

Built 2001 Load: 32.4 t ADT: 629

MSAS 112

Good

Over: UNNAMED STREAM

0.1MI N OF JCT HUDSON BLD, Washington, MN

Built 2001 Load: 32.4 t ADT: 629

M 239

Good

Over: CLEARWATER CREEK

W OF JCT TH 61; CSAH 8, Washington, MN

Built 2009 Load: 32.7 t ADT: 1

US 61

Good

Over: CP RR

0.8 MI S OF JCT TH 10, Washington, MN

Built 2013 Load: 35.0 t ADT: 31,847

T 208

Good

Over: STREAM

0.7 MI S OF JCT CSAH 20, Washington, MN

Built 1980 Load: 35.9 t ADT: 74

M 760

Good

Over: HARDWOOD CREEK

1.4 MI S OF JCT CR 50, Washington, MN

Built 1992 Load: 35.9 t ADT: 130

CSAH 22

Good

Over: CP RR

2.5 MI SE OF JT TH494;61, Washington, MN

Built 2005 Load: 37.9 t ADT: 16,000

MSAS 111

Good

Over: CLEARWATER CREEK

W OF JCT TH 61; CSAH 8, Washington, MN

Built 2016 Load: 38.9 t ADT: 596

Related

Data sourced from official U.S. government datasets. See our methodology for details. Retrieved and formatted by PlainBridges Editorial