State profile · Below national median SD

Minnesota bridge safety

Condition ratings, load ratings, and structural-deficiency data for every public highway bridge in Minnesota — drawn straight from the FHWA National Bridge Inventory.

11,969
Public bridges
55.0%
Good condition
3.6%
Poor condition
3.6%
Structurally deficient

Total Bridges

11,969

Public highway bridges in Minnesota

Good Condition

55.0%

6,580 bridges rated 7-9

5.0pp vs 50% benchmark

Poor Condition

3.6%

435 bridges rated 0-4

Structurally Deficient

3.6%

435 bridges flagged for repair priority

-3.4pp vs national avg 7.0%

Minnesota vs national bridge condition

Minnesota — Good condition share 55.0%
National avg

Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).

Minnesota — Structurally deficient share 12.1%
National avg

Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.

Minnesota vs nearby ranks

Adjacent states on the structurally deficient leaderboard (lower share = better)

States are ranked by share of bridges flagged structurally deficient — the FHWA classification for any span where deck, superstructure, or substructure carries a condition rating of 4 or below. Lower percentages indicate stronger maintenance funding and inspection follow-through. States here sit immediately above and below Minnesota on the same metric.

51

Virginia

3.03% top marginal rate
Structure
Progressive
Burden @ $100K
$14,122

01

Alabama

3.35% top marginal rate
Structure
Progressive
Burden @ $100K
$13,471
Selected

27

Minnesota

3.63% top marginal rate
Structure
Progressive
Burden @ $100K
$11,969

09

Connecticut

3.95% top marginal rate
Structure
Progressive
Burden @ $100K
$4,277

47

Tennessee

3.97% top marginal rate
Structure
Progressive
Burden @ $100K
$20,426

Bridges Needing Most Attention in Minnesota

Six lowest-condition bridges in Minnesota, ranked by composite NBI rating. Each is inspected at least every 24 months.

All Bridges in Minnesota

T 750

Good

Over: SAND HILL RIVER (CD #176

0.9 MI S OF JCT CSAH 31, Polk, MN

Built 1991 Load: 39.2 t ADT: 23

T 22

Good

Over: SAND HILL RIVER

0.2 MI S OF JCT CSAH 12, Polk, MN

Built 1991 Load: 39.2 t ADT: 12

T 734

Good

Over: HILL RIVER

0.4 MI S OF JCT CSAH 35, Polk, MN

Built 1991 Load: 39.2 t ADT: 40

CSAH 49

Good

Over: CO DITCH # 14

0.3 MI W OF JCT CSAH 12, Polk, MN

Built 1992 Load: 39.2 t ADT: 290

CSAH 44

Good

Over: SAND HILL RIVER

2.2 MI S OF JCT CSAH 1, Polk, MN

Built 1996 Load: 39.2 t ADT: 110

T 228

Good

Over: JUD DITCH # 60

0.9 MI W OF JCT CSAH 13, Polk, MN

Built 1992 Load: 39.2 t ADT: 1

T 300

Good

Over: GRAND MARAIS RIVER

1.0 MI E OF JCT TH 2, Polk, MN

Built 1994 Load: 39.2 t ADT: 15

T 313

Good

Over: GRAND MARAIS RIVER

3.1 MI S OF JCT CSAH 21, Polk, MN

Built 1994 Load: 39.2 t ADT: 46

T 836

Good

Over: CO DITCH # 46

0.1 MI N OF JCT CSAH 14, Polk, MN

Built 1995 Load: 39.2 t ADT: 6

CSAH 14

Good

Over: BURNHAM CREEK (CD #79)

1.5 MI N OF JCT CSAH 45, Polk, MN

Built 1993 Load: 39.2 t ADT: 487

CSAH 21

Good

Over: CO DITCH # 66

0.5 MI W OF JCT CSAH 20, Polk, MN

Built 1995 Load: 39.2 t ADT: 1,030

T 45

Good

Over: SAND HILL RIVER

0.9 MI W OF JCT CSAH 44, Polk, MN

Built 1995 Load: 39.2 t ADT: 8

T 20

Good

Over: CHIPPEWA RIVER

0.9 MI W OF JCT CR 71, Pope, MN

Built 1995 Load: 39.2 t ADT: 52

T 220

Good

Over: SIGNALNESS CREEK (CD #2)

0.4 MI S OF JCT CSAH 14, Pope, MN

Built 1997 Load: 39.2 t ADT: 4

CSAH 22

Good

Over: E BR CHIPPEWA RIVER

1.1 MI E OF JCT TH 28, Pope, MN

Built 2000 Load: 39.2 t ADT: 375

CSAH 1

Good

Over: CHIPPEWA RIVER

1.6 MI SW OF JCT CSAH 14, Pope, MN

Built 2003 Load: 39.2 t ADT: 305

CSAH 18

Good

Over: OUTLET CREEK (CD #2)

2.4 MI W OF JCT TH 29, Pope, MN

Built 2009 Load: 39.2 t ADT: 720

T 59

Good

Over: E BR CHIPPEWA RIVER

1.4 MI E OF JCT CSAH 21, Pope, MN

Built 1986 Load: 39.2 t ADT: 28

T 44

Good

Over: E BR CHIPPEWA RIVER

1.2 MI W OF JCT CSAH 23, Pope, MN

Built 1986 Load: 39.2 t ADT: 30

T 77

Good

Over: E BR CHIPPEWA RIVER

1.7 MI NE OF JCT TH 55, Pope, MN

Built 1987 Load: 39.2 t ADT: 35

T 253

Good

Over: OUTLET LAKE EMILY

1.4 MI S OF JCT CSAH 1, Pope, MN

Built 1995 Load: 39.2 t ADT: 45

T 55

Good

Over: E BR CHIPPEWA RIVER

0.4 MI E OF JCT CSAH 23, Pope, MN

Built 1993 Load: 39.2 t ADT: 52

CR 101

Good

Over: BLACK RIVER

1.9 MI E OF JCT CR 102, Red Lake, MN

Built 1985 Load: 39.2 t ADT: 50

CR 132

Good

Over: HILL RIVER

1.2 MI W OF JCT TH 92, Red Lake, MN

Built 1989 Load: 39.2 t ADT: 15

CR 129

Good

Over: HILL RIVER

0.1 MI N OF JCT TH 92, Red Lake, MN

Built 1987 Load: 39.2 t ADT: 45

T 97

Good

Over: POPLAR RIVER

0.9 MI W OF JCT CR 119, Red Lake, MN

Built 1993 Load: 39.2 t ADT: 5

T 55

Good

Over: HILL RIVER

0.2 MI N OF JCT TH 92, Red Lake, MN

Built 1989 Load: 39.2 t ADT: 25

T 124

Good

Over: HILL RIVER

0.2 MI S OF JCT CR 129, Red Lake, MN

Built 1989 Load: 39.2 t ADT: 20

T 117

Good

Over: HILL RIVER

1.9 MI E OF JCT CR 129, Red Lake, MN

Built 1989 Load: 39.2 t ADT: 20

T 30

Good

Over: JUD DITCH # 32

1.0 MI E OF JCT TH 273, Redwood, MN

Built 1998 Load: 39.2 t ADT: 51

T 160

Good

Over: JUD DITCH # 9

1.3 MI S OF JCT CSAH 4, Redwood, MN

Built 1999 Load: 39.2 t ADT: 20

T 102

Good

Over: JD 36

0.1 MI N OF JCT CR 67, Redwood, MN

Built 2012 Load: 39.2 t ADT: 49

T 102

Good

Over: JD 36

0.1 MI E OF JCT CR 67, Redwood, MN

Built 2012 Load: 39.2 t ADT: 49

CSAH 17

Good

Over: JD 36

0.7 MI S OF JCT TH 68, Redwood, MN

Built 2012 Load: 39.2 t ADT: 185

T 132

Good

Over: STREAM

0.1 MI W OF JCT CR 57, Redwood, MN

Built 1985 Load: 39.2 t ADT: 40

T 188

Good

Over: JUD DITCH # 32

1.1 MI N OF JCT TH 19, Redwood, MN

Built 1987 Load: 39.2 t ADT: 21

T 197

Good

Over: JUD DITCH # 32

0.5 MI N OF JCT TH 19, Redwood, MN

Built 1987 Load: 39.2 t ADT: 48

T 119

Good

Over: JUD DITCH # 22

1.1 MI W OF JCT CSAH 8, Redwood, MN

Built 1994 Load: 39.2 t ADT: 97

T 126

Good

Over: JUD DITCH # 22

1.5 MI W OF JCT CSAH 8, Redwood, MN

Built 1994 Load: 39.2 t ADT: 47

T 3

Good

Over: ECHO CREEK

1.7 MI E OF JCT CSAH 19, Redwood, MN

Built 1994 Load: 39.2 t ADT: 10

CSAH 5

Good

Over: JUD DITCH # 12

0.2 MI S OF JCT CSAH 19, Renville, MN

Built 1995 Load: 39.2 t ADT: 650

T 77

Good

Over: JUD DITCH # 15

1.3 MI E OF JCT TH 4, Renville, MN

Built 2000 Load: 39.2 t ADT: 120

T 98

Good

Over: W FK BEAVER CREEK

1.1 MI W OF JCT TH 71, Renville, MN

Built 1999 Load: 39.2 t ADT: 56

CSAH 11

Good

Over: JUD DITCH # 2

1.0 MI E OF JCT CSAH 3, Renville, MN

Built 2000 Load: 39.2 t ADT: 345

T 75

Good

Over: E Fk Beaver Creek

0.7 mi W of jct TH 71, Renville, MN

Built 2001 Load: 39.2 t ADT: 76

T 114

Good

Over: W FK Beaver Creek

1.2 mi N of jct CSAH 4, Renville, MN

Built 2001 Load: 39.2 t ADT: 52

T 220

Good

Over: Fort Ridgely Creek

0.3 mi S of jct TH 19, Renville, MN

Built 2002 Load: 39.2 t ADT: 59

T 135

Good

Over: JUD DITCH # 31

0.3 MI W OF JCT CSAH 27, Renville, MN

Built 2005 Load: 39.2 t ADT: 77

T 192

Good

Over: E FK BEAVER CREEK

0.6 MI S JCT CR 53, Renville, MN

Built 2007 Load: 39.2 t ADT: 82

T 98

Good

Over: BEAVER CREEK

0.5 MI W OF JCT TH 71, Renville, MN

Built 2005 Load: 39.2 t ADT: 59

Showing 9,201-9,250 of 11,969 bridges

Data sourced from the FHWA National Bridge Inventory (NBI), latest released cycle. See our methodology for details. Retrieved and formatted by PlainBridges Editorial.

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). A "structurally deficient" rating is a repair-priority signal, not a closure or unsafe-to-cross designation. Consult a qualified civil engineer before making decisions based on this data.