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

CSAH 11

Unknown

Over: US 52

4.6 MI S OF S JCT TH 60, Goodhue, MN

Built 1960 ADT: 30,676

CSAH 4

Unknown

Over: I 94

3.0 MI NW OF JCT TH 78, Grant, MN

Built 1963 ADT: 15,300

MN 78

Unknown

Over: I 94

AT JCT TH 78, Grant, MN

Built 1963 ADT: 15,824

CSAH 19

Unknown

Over: I 94

3.4 MI SE OF JCT TH 78, Grant, MN

Built 1963 ADT: 15,824

MN 65

Unknown

Over: I 94

AT JCT TH 65; 94, Hennepin, MN

Built 2018 ADT: 145,290

MN 65

Unknown

Over: I 94

AT JCT TH 65; 94, Hennepin, MN

Built 2020 ADT: 147,000

PEDESTRIAN

Unknown

Over: I 94, LYNDALE; HENN AVE

0.3 MI S OF JCT TH 394, Hennepin, MN

Built 1988 ADT: 122,000

US 12

Unknown

Over: CSAH 15; RAMP

1.6 MI W OF JCT TH 494, Hennepin, MN

Built 1970 ADT: 8,750

PEDESTRIAN

Unknown

Over: TH 100

1.3 MI N OF JCT TH 7, Hennepin, MN

Built 1978 ADT: 142,000

US 169

Unknown

Over: TH 55 (OLSON MEMORIAL)

AT JCT TH 55; 169, Hennepin, MN

Built 1966 ADT: 38,894

MN 62

Unknown

Over: TH 77

AT THE JCT TH 77; 62, Hennepin, MN

Built 1962 ADT: 17,941

MN 62

Unknown

Over: TH 77

AT THE JCT TH 77; 62, Hennepin, MN

Built 1962 ADT: 66,000

CSAH 40

Unknown

Over: CSAH 40; TH 100

0.6 MI N OF JCT TH 394, Hennepin, MN

Built 1989 ADT: 1

PLAZA

Unknown

Over: TH 5

0.1 MI NE OF JCT TH 55, Hennepin, MN

Built 1961 ADT: 58,000

PEDESTRIAN

Unknown

Over: TH 77

1.2 MI S OF JCT TH 494, Hennepin, MN

Built 1978 ADT: 91,000

MSAS 163

Unknown

Over: TH 100; RAMPS

2.3 MI S OF JCT TH 7, Hennepin, MN

Built 1970 ADT: 8,200

CSAH 152

Unknown

Over: CSAH 122 (WASHINGTON)

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

Built 1968 ADT: 16,000

MN 7

Unknown

Over: US 169

AT THE JCT TH 7; 169, Hennepin, MN

Built 1981 ADT: 90,000

CSAH 152

Unknown

Over: TH 100

1.8 MI SW OF JCT TH 694, Hennepin, MN

Built 1963 ADT: 81,000

PEDESTRIAN

Unknown

Over: TH 100

South side BR 27038, Hennepin, MN

Built 1976 ADT: 81,000

PEDESTRIAN

Unknown

Over: TH 100

North side BR 27038, Hennepin, MN

Built 1976 ADT: 81,000

CSAH 57

Unknown

Over: TH 100

0.9 MI SW OF JCT TH 694, Hennepin, MN

Built 1967 ADT: 74,000

MSAS 127

Unknown

Over: TH 100; OFF RAMP

0.8 MI SW OF JCT TH 694, Hennepin, MN

Built 1970 ADT: 74,000

CON 3998

Unknown

Over: KILLEBREW DR

0.7 MI S OF JCT TH 494, Hennepin, MN

Built 1988 ADT: 2,000

CON 70

Unknown

Over: TH 77; NB C/D

0.7 MI S OF JCT TH 494, Hennepin, MN

Built 1988 ADT: 2,000

CON 4962

Unknown

Over: 81 ST

0.4 MI S OF JCT TH 494, Hennepin, MN

Built 1988 ADT: 44,500

CON 1945

Unknown

Over: TH 77; RAMPS

0.4 MI S OF JCT TH 494, Hennepin, MN

Built 1988 ADT: 4,000

CON 1689

Unknown

Over: AMERICAN BLVD

0.2 MI S OF JCT TH 494; 7, Hennepin, MN

Built 1989 ADT: 10,300

CON 2979

Unknown

Over: 81st Street

0.4 MI S OF JCT TH 494, Hennepin, MN

Built 1988 ADT: 4,000

MN 77

Unknown

Over: AMERICAN BLVD

0.2 MI S OF JCT TH 494, Hennepin, MN

Built 1988 ADT: 10,300

CON 2758

Unknown

Over: AMERICAN BLVD

0.2 MI S OF JCT TH 494, Hennepin, MN

Built 1988 ADT: 10,300

CON 4313

Unknown

Over: 79TH ST; TH 77 ON RAMP

AT THE JCT TH 494; 77, Hennepin, MN

Built 1989 ADT: 9,500

CON 5772

Unknown

Over: I 494; TH 77 NB ON RAMP

AT THE JCT TH 77; 494, Hennepin, MN

Built 1989 ADT: 122,000

CON 2478

Unknown

Over: AM BLVD; 494/5 RAMPS

AT THE JCT TH 494; 77, Hennepin, MN

Built 1989 ADT: 9,500

CON 2478

Unknown

Over: I 494; TH 77 NB ON RAMP

AT THE JCT TH 77; 494, Hennepin, MN

Built 1989 ADT: 1,000

MN 77

Unknown

Over: NB off ramp to WB 494

0.1 MI N OF JCT TH 494, Hennepin, MN

Built 1988 ADT: 4,000

CON 6354

Unknown

Over: TH 77 NB off to I 494 WB

0.1 MI N OF JCT TH 494, Hennepin, MN

Built 1988 ADT: 4,000

CSAH 60

Unknown

Over: TH 7

0.3 MI NE OF JCT TH 494, Hennepin, MN

Built 1969 ADT: 31,000

MSAS 454

Unknown

Over: TH 47 (University Ave)

2.8 MI S OF JCT TH 694, Hennepin, MN

Built 1998 ADT: 13,781

CON 5617

Unknown

Over: AMERICAN BLVD

0.2 MI S OF JCT TH 494, Hennepin, MN

Built 1988 ADT: 9,500

CON 398

Unknown

Over: AMERICAN BLVD

0.2 MI S OF JCT TH 494, Hennepin, MN

Built 1988 ADT: 9,500

MSAS 129

Unknown

Over: TH 77

1.0 MI S OF JCT TH 494, Hennepin, MN

Built 1978 ADT: 91,000

MN 55

Unknown

Over: CEDAR AVE

0.6 MI SE OF JCT TH 94, Hennepin, MN

Built 1995 ADT: 17,500

MN 77

Unknown

Over: 77 NB off ramp to WB 494

0.2 MI N OF JCT TH 494, Hennepin, MN

Built 1988 ADT: 4,000

MN 55

Unknown

Over: FRANKLIN AVE

0.3 MI SE OF JCT TH 94, Hennepin, MN

Built 1995 ADT: 14,200

MN 62

Unknown

Over: TH 212; SB ON RAMP

AT THE JCT OF TH 62; 212, Hennepin, MN

Built 1968 ADT: 8,000

US 169

Unknown

Over: US 212; TH 62

AT JCT OF TH 169,212; 62, Hennepin, MN

Built 1968 ADT: 28,500

US 169

Unknown

Over: US 212; TH 62

AT JCT OF TH 169,212; 62, Hennepin, MN

Built 1968 ADT: 26,000

CSAH 158

Unknown

Over: TH 62

1.7 MI W OF JCT TH 100, Hennepin, MN

Built 1966 ADT: 84,000

MSAS 152

Unknown

Over: TH 62

0.8 MI W OF JCT TH 100, Hennepin, MN

Built 1965 ADT: 80,000

Showing 251-300 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.