State profile · Below median Poor share

Minnesota bridge safety

Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Minnesota, based on the FHWA National Bridge Inventory.

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

Data updated May 2026

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 whose lowest applicable component is rated 0-4

-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 - Poor-condition 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 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 Minnesota on the same metric.

VA

Virginia

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

AL

Alabama

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

MN

Minnesota

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

CT

Connecticut

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

TN

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 the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.

All Bridges in Minnesota

RAILROAD

Unknown

Over: I 494

0.8 MI E OF JCT TH 35W, Hennepin, MN

Built 1959 ADT: 130,000

I 94

Unknown

Over: MISS R, ramp, W River Rd

1.3 MI SE OF JCT TH 55, Hennepin, MN

Built 1963 ADT: 500

AR 4

Unknown

Over: TH 5

1.6 MI SW OF JCT TH 55, Hennepin, MN

Built 1959 ADT: 64,000

MSAS 429

Unknown

Over: I 94

0.8 MI SE OF JCT TH 55, Hennepin, MN

Built 1962 ADT: 160,000

MSAS 198

Unknown

Over: I 94

0.9 MI SE OF JCT TH 55, Hennepin, MN

Built 1962 ADT: 160,000

MN 100

Unknown

Over: W 70th St

0.9 MI S OF JCT TH 62, Hennepin, MN

Built 1977 ADT: 20,000

PLAZA

Unknown

Over: I 394, RAMPS; GLENWOOD

0.1 MI S OF JCT TH55(7TH, Hennepin, MN

Built 1988 ADT: 36,500

SKYWAY

Unknown

Over: 2ND AVE N

0.8 MI NE OF JCT TH 94, Hennepin, MN

Built 1986 ADT: 36,500

PLAZA

Unknown

Over: I 394 WB, ramps & 3rd Av

Between 4th St. & 3rd St, Hennepin, MN

Built 1990 ADT: 4,300

MN 77

Unknown

Over: MINNESOTA R ; BLACK DOG

1.0 MI N OF JCT TH 13, Hennepin, MN

Built 1978 ADT: 49

MN 77

Unknown

Over: MINNESOTA R ; BLACK DOG

1.0 MI N OF JCT TH 13, Hennepin, MN

Built 1978 ADT: 49

MSAS 249

Unknown

Over: I 35W

3.3 MI N OF JCT TH 62, Hennepin, MN

Built 1965 ADT: 161,322

PEDESTRIAN

Unknown

Over: I 94

0.6 MI SE OF JCT TH 55, Hennepin, MN

Built 1962 ADT: 160,000

PEDESTRIAN

Unknown

Over: TH 100, Frontage Roads

0.7 MI N OF JCT TH 62, Hennepin, MN

Built 1971 ADT: 100

PEDESTRIAN

Unknown

Over: TH 100, Frontage Roads

1.1 MI N OF JCT TH 62, Hennepin, MN

Built 1971 ADT: 100

AR 12

Unknown

Over: GLUMACK DR

MSP INTL AIRPORT, Hennepin, MN

Built 1999 ADT: 22,000

AR 8

Unknown

Over: TERMINAL ROAD 1

MSP INTL AIRPORT, Hennepin, MN

Built 1993 ADT: 11,000

AR 8

Unknown

Over: NORTHWEST DR

MSP INTL AIRPORT, Hennepin, MN

Built 2017 ADT: 34,000

AR 35

Unknown

Over: OB RD;PLAZA EXIT RD

MSP INTL AIRPORT, Hennepin, MN

Built 2017 ADT: 1

PEDESTRIAN

Unknown

Over: INTERLACHEN BLVD

1.1 MI W OF JCT CSAH 158, Hennepin, MN

Built 2023 ADT: 7,031

SKYWAY

Unknown

Over: 21ST AVE SE

0.1 MI N OF TCF STADIUM, Hennepin, MN

Built 2002 ADT: 1

SKYWAY

Unknown

Over: 21ST AVENUE SE

AT JCT 6TH ST, Hennepin, MN

Built 2011 ADT: 1

US 61

Unknown

Over: IM RAIL AND STREET

0.1 MI E OF JCT MN 16, Houston, MN

Built 2007 ADT: 200

PEDESTRIAN

Unknown

Over: US 61

0.2 MI NE OF JCT CSAH 6, Houston, MN

Built 2022 ADT: 16,839

MN 65

Unknown

Over: TH 95

AT THE JCT TH 95, Isanti, MN

Built 1992 ADT: 21,166

MN 65

Unknown

Over: TH 95

AT THE JCT TH 95, Isanti, MN

Built 1992 ADT: 21,166

MN 65

Unknown

Over: BNSF RR; CSAH 30

1.3 MI N OF JCT TH 95, Isanti, MN

Built 1992 ADT: 4,100

MN 65

Unknown

Over: BNSF RR; CSAH 30

1.3 MI N OF JCT TH 95, Isanti, MN

Built 1992 ADT: 4,100

MN 65

Unknown

Over: 16TH AVE SE

1.1 MI S OF JCT TH 95, Isanti, MN

Built 1992 ADT: 2,800

MN 65

Unknown

Over: 16TH AVE SE

1.1 MI S OF JCT TH 95, Isanti, MN

Built 1992 ADT: 2,800

US 169

Unknown

Over: ST

0.3 MI E OF JCT TH 65, Itasca, MN

Built 1976 ADT: 100

US 169

Unknown

Over: ST

0.3 MI E OF JCT TH 65, Itasca, MN

Built 1976 ADT: 100

RAILROAD

Unknown

Over: US 2

2.7 MI E OF GRAND RAPIDS, Itasca, MN

Built 2005 ADT: 6,700

MN 86

Unknown

Over: I 90

AT JCT TH 86, Jackson, MN

Built 1971 ADT: 8,944

CSAH 29

Unknown

Over: I 90

6.2 MI E OF JCT TH 71, Jackson, MN

Built 1971 ADT: 8,207

RAILROAD

Unknown

Over: MN 61

0.4 MI SW OF TWO HARBORS, Lake, MN

Built 1962 ADT: 8,642

RAILROAD

Unknown

Over: MN 61

IN TWO HARBORS, Lake, MN

Built 1998 ADT: 12,611

MN 61

Unknown

Over: BAPTISM RIVER; PARK RD

1.1 MI SW OF JCT TH 1, Lake, MN

Built 1968 ADT: 100

MN 61

Unknown

Over: STREAM; PARK RD

6.4 MI NE OF JCT CSAH 1, Lake, MN

Built 2010 ADT: 1

CSAH 45

Unknown

Over: MN 22

0.6 MI SE OF S JCT TH 16, Le Sueur, MN

Built 1984 ADT: 11,000

RAILROAD

Unknown

Over: MN 22

0.7 MI SE OF S JCT TH 16, Le Sueur, MN

Built 1999 ADT: 11,000

MN 19

Unknown

Over: US 169

At jct TH 19; 169, Le Sueur, MN

Built 2002 ADT: 15,994

US 169

Unknown

Over: US 169 RAMPS; UP RR

AT JCT TH 112, Le Sueur, MN

Built 1996 ADT: 3,250

US 14

Unknown

Over: RCPE RAIL; ST

0.1 MI S OF JCT TH 75, Lincoln, MN

Built 1987 ADT: 35

US 14

Unknown

Over: TH 23; BNSF RAIL

AT THE JCT TH 23, Lyon, MN

Built 1987 ADT: 2,632

PEDESTRIAN

Unknown

Over: TH 23

0.1 MI N OF COLLEGE DR, Lyon, MN

Built 2015 ADT: 6,157

CSAH 7

Unknown

Over: I 90

3.2 MI W OF JCT TH 4, Martin, MN

Built 1971 ADT: 8,741

I 90

Unknown

Over: TWP 318

0.1 MI W OF JCT TH 4, Martin, MN

Built 1972 ADT: 50

I 90

Unknown

Over: TWP 318

0.1 MI W OF JCT TH 4, Martin, MN

Built 1972 ADT: 50

I 90

Unknown

Over: TH 4

AT THE JCT TH 4, Martin, MN

Built 1972 ADT: 1,986

Showing 801-850 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.

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.

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.