Clay County, MN

166 public highway bridges

Clay County Bridge Snapshot

Clay County, Minnesota contains 166 public highway bridges in the FHWA National Bridge Inventory. Roughly 57.2% are rated “Good,” 30.7% “Fair,” 4.8% “Poor,” and 4.8% 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.

166
Total Bridges
57.2%
Good
4.8%
Poor
4.8%
Structurally Deficient

Condition Distribution

Good
57.2% (95)
Fair
30.7% (51)
Poor
4.8% (8)
SD
4.8% (8)

All Bridges (166)

T 261

Good

Over: WOLVERTON CREEK

0.9 MI E OF JCT TH 75, Clay, MN

Built 1991 Load: 35.9 t ADT: 45

CR 50

Good

Over: WOLVERTON CREEK

1.6 MI E OF JCT TH 75, Clay, MN

Built 1994 Load: 35.9 t ADT: 40

T 151

Good

Over: CO DITCH # 45,LAT 2

2.9 MI N OF JCT CSAH 34, Clay, MN

Built 1992 Load: 35.9 t ADT: 8

MSAS 116

Good

Over: CO DITCH #4

.5 MI E OF JCT CR 82, Clay, MN

Built 1992 Load: 35.9 t ADT: 2,711

T 57

Good

Over: CO DITCH # 45

0.9 MI S OF JCT CSAH 34, Clay, MN

Built 1985 Load: 35.9 t ADT: 25

T 327

Good

Over: JUD DITCH # 1

0.6 MI S OF JCT CSAH 2, Clay, MN

Built 1987 Load: 35.9 t ADT: 15

T 262

Good

Over: STREAM

0.1 MI E OF JCT CSAH 15, Clay, MN

Built 1990 Load: 35.9 t ADT: 12

T 289

Good

Over: BNSF RR

2.1 MI S OF JCT TH 10, Clay, MN

Built 2015 Load: 38.2 t ADT: 49

T 307

Good

Over: HAY CREEK

0.8 MI N OF JCT CSAH 10, Clay, MN

Built 1996 Load: 39.2 t ADT: 22

CSAH 15

Good

Over: WHISKY CREEK

2.7 MI S OF JCT CSAH 51, Clay, MN

Built 2004 Load: 39.2 t ADT: 65

CR 76

Good

Over: CNTY DITCH # 47

0.1 MI E OF JCT CSAH 52, Clay, MN

Built 2004 Load: 39.2 t ADT: 145

T 16

Good

Over: DITCH # 17

2.0 MI S JCT TH 9, Clay, MN

Built 2006 Load: 39.2 t ADT: 15

M 475

Good

Over: CD #47

0.03 MI NE JCT CSAH 52, Clay, MN

Built 2004 Load: 39.2 t ADT: 1

MSAS 139

Good

Over: COUNTY DITCH 41

0.2 MI W OF JCT US 75, Clay, MN

Built 2008 Load: 39.2 t ADT: 132

CSAH 34

Good

Over: CO DITCH # 45

3.0 MI E OF JCT CSAH 11, Clay, MN

Built 1982 Load: 39.2 t ADT: 580

CSAH 11

Good

Over: DITCH # 45

0.1 MI N OF JCT CR 70, Clay, MN

Built 1990 Load: 39.2 t ADT: 415

T 329

Good

Over: WOLVERTON CREEK

0.4 MI N OF JCT CSAH 2, Clay, MN

Built 1991 Load: 39.2 t ADT: 41

T 55

Good

Over: DALEN COULEE

0.4 MI E OF JCT CSAH 5, Clay, MN

Built 1994 Load: 39.2 t ADT: 29

MSAS 132

Good

Over: CO DITCH #4

0.21 MI N OF JCT TH 10, Clay, MN

Built 1993 Load: 39.2 t ADT: 800

MSAS 133

Good

Over: CO DITCH #4

0.1 MI E OF JCT 28TH ST, Clay, MN

Built 1993 Load: 39.2 t ADT: 1,281

MSAS 118

Good

Over: CO DITCH #4

0.15 MI E OF JCT MAIN AV, Clay, MN

Built 1995 Load: 39.2 t ADT: 5,800

M 47

Good

Over: CO DITCH #41

0.3 MI E OF JCT TH 75, Clay, MN

Built 1995 Load: 39.2 t ADT: 350

MSAS 129

Good

Over: CO DITCH #4

0.2 MI W OF JCT TH 75, Clay, MN

Built 1995 Load: 39.2 t ADT: 6,387

T 289

Good

Over: BUFFALO RIVER

2.7 MI S OF JCT TH 10, Clay, MN

Built 1988 Load: 39.2 t ADT: 36

T 55

Good

Over: JUD DITCH # 56

1.0 MI W OF JCT CSAH 11, Clay, MN

Built 1989 Load: 39.2 t ADT: 17

T 27

Good

Over: WILLOW CREEK

0.1 MI N OF JCT TH 34, Clay, MN

Built 1997 Load: 40.8 t ADT: 6

M 222

Good

Over: CO DITCH # 41

.01 M E OF 28TH ST N, Clay, MN

Built 1996 Load: 40.8 t ADT: 1

CSAH 19

Good

Over: DITCH # 45

0.3 MI N OF JCT CR 108, Clay, MN

Built 1999 Load: 40.8 t ADT: 50

CSAH 26

Good

Over: CO DITCH # 39

0.7 MI E OF JCT TH 9, Clay, MN

Built 1998 Load: 40.8 t ADT: 2,050

CSAH 34

Good

Over: STINER CRK

1.4 MI W OF JCT CSAH 37, Clay, MN

Built 1999 Load: 40.8 t ADT: 770

CR 59

Good

Over: WOLVERTON CREEK

1.8 MI S OF JCT CSAH 8, Clay, MN

Built 1999 Load: 40.8 t ADT: 25

CSAH 10

Good

Over: Hay Creek

0.9mi E of jct TH 9, Clay, MN

Built 2001 Load: 40.8 t ADT: 3,300

T 57

Good

Over: DITCH # 45,LAT 2

0.1 MI S OF JCT CR 104, Clay, MN

Built 1999 Load: 40.8 t ADT: 12

T 249

Good

Over: STONY CREEK

1.2 MI E OF JCT CSAH 25, Clay, MN

Built 2000 Load: 40.8 t ADT: 5

T 195

Good

Over: Hay Creeek

0.1 mi N of jct CR 115, Clay, MN

Built 2002 Load: 40.8 t ADT: 41

T 128

Good

Over: BUFFALO RIVER

0.8 MI E OF JCT CSAH 19, Clay, MN

Built 2000 Load: 40.8 t ADT: 40

MSAS 135

Good

Over: CO DITCH # 47

0.1 MI E OF JCT CSAH 52, Clay, MN

Built 2003 Load: 40.8 t ADT: 5,504

CSAH 31

Good

Over: Willow Creek

0.6 mi S of jct TH 34, Clay, MN

Built 2002 Load: 40.8 t ADT: 300

CSAH 20

Good

Over: STREAM

0.8 MI E OF JCT CSAH 1, Clay, MN

Built 2002 Load: 40.8 t ADT: 340

T 61

Good

Over: DITCH # 45

0.9 MI W OF JCT CSAH 13, Clay, MN

Built 2003 Load: 40.8 t ADT: 4

CR 103

Good

Over: DITCH

0.8 MI S OF JCT CR 70, Clay, MN

Built 2010 Load: 40.8 t ADT: 35

MSAS 140

Good

Over: COUNTY DITCH #47

0.1 MI E OF MAIN ST, Clay, MN

Built 2010 Load: 40.8 t ADT: 9,404

MSAS 135

Good

Over: COUNTY DITCH #47

0.3 MI NW OF JCT CSAH 52, Clay, MN

Built 2009 Load: 40.8 t ADT: 5,504

CR 78

Good

Over: DITCH #41

0.1 MI N OF JCT CR 81, Clay, MN

Built 2010 Load: 40.8 t ADT: 308

T 329

Good

Over: CO DITCH #32

0.1 MI S OF JCT CR 67, Clay, MN

Built 2008 Load: 40.8 t ADT: 20

T 260

Good

Over: WOLVERTON CREEK

0.1 MI E OF JCT TH 75, Clay, MN

Built 2008 Load: 40.8 t ADT: 7

T 310

Good

Over: HAY CREEK

0.8 MI E OF JCT CSAH 21, Clay, MN

Built 2009 Load: 40.8 t ADT: 68

US 10

Good

Over: CO DITCH # 41

0.4 MI E OF E JCT TH 75, Clay, MN

Built 1997 Load: 40.8 t ADT: 17,900

I 94

Good

Over: CO DITCH # 47

2.1 MI E OF JCT TH 75, Clay, MN

Built 2003 Load: 40.8 t ADT: 36,000

CON 6818

Good

Over: CO DITCH #47 N

AT JCT 34TH ST S; I 94, Clay, MN

Built 2010 Load: 40.8 t ADT: 5,245

Related

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