State profile · Below national median SD

Mississippi bridge safety

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

16,823
Public bridges
52.3%
Good condition
5.9%
Poor condition
5.9%
Structurally deficient

Total Bridges

16,823

Public highway bridges in Mississippi

Good Condition

52.3%

8,797 bridges rated 7-9

2.3pp vs 50% benchmark

Poor Condition

5.9%

996 bridges rated 0-4

Structurally Deficient

5.9%

996 bridges flagged for repair priority

-1.1pp vs national avg 7.0%

Mississippi vs national bridge condition

Mississippi — Good condition share 52.3%
National avg

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

Mississippi — Structurally deficient share 19.7%
National avg

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

Mississippi 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 Mississippi on the same metric.

56

Wyoming

5.41% top marginal rate
Structure
Progressive
Burden @ $100K
$3,181

16

Idaho

5.51% top marginal rate
Structure
Progressive
Burden @ $100K
$1,742
Selected

28

Mississippi

5.92% top marginal rate
Structure
Progressive
Burden @ $100K
$16,823

45

South Carolina

6.10% top marginal rate
Structure
Progressive
Burden @ $100K
$5,396

55

Wisconsin

6.13% top marginal rate
Structure
Progressive
Burden @ $100K
$14,851

Bridges Needing Most Attention in Mississippi

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

All Bridges in Mississippi

I 20

Unknown

Over: SR 822 EB

4.8 MI E LA ST LINE, Warren, MS

Built 1955 ADT: 8,000

I 20

Unknown

Over: SR 822 EB

4.8 MI E LA ST LINE, Warren, MS

Built 1960 ADT: 8,000

I 20

Unknown

Over: SR 822 WB

4.9 MI E LA ST LINE, Warren, MS

Built 1960 ADT: 8,000

I 20

Unknown

Over: SR 822 WB

4.9 MI E LA ST LINE, Warren, MS

Built 1960 ADT: 8,000

I 20 WEST RAMP

Unknown

Over: IOWA AV,KCSRR,STOUT B

1.3 MI E LA STATE LINE, Warren, MS

Built 1971 ADT: 12,395

XR 80EB TO 20EB

Unknown

Over: US 80 EAST

5.0 MI E LA STATE LINE, Warren, MS

Built 1960 ADT: 16,000

US 61

Unknown

Over: I 20 EAST

US 61N OVER I 20E, Warren, MS

Built 1960 ADT: 34,000

US 61

Unknown

Over: I 20 WEST

US 61N OVER I 20W, Warren, MS

Built 1960 ADT: 34,000

US 61N TO I 20W

Unknown

Over: I 20 WEST TO US 61 SOUTH

17.3 MI N CLAIBORNE CL, Warren, MS

Built 1971 ADT: 6,800

XR 20EB TO 61NB

Unknown

Over: I 20 WB

I 20/US 61 NORTH INCHG, Warren, MS

Built 1960 ADT: 17,000

SR 3

Unknown

Over: US 61

0.3 MI N US 61, Warren, MS

Built 1984 ADT: 2,850

WASHINGTON STREET

Unknown

Over: I 20

1.0 MI E LA ST LINE, Warren, MS

Built 1971 ADT: 13,000

MT ALBAN ROAD

Unknown

Over: I 20

1.7 MI E US 61, Warren, MS

Built 1960 ADT: 15,500

MT ALBAN ROAD

Unknown

Over: I 20

1.7 MI E US 61, Warren, MS

Built 1960 ADT: 7,750

BOVINA ROAD

Unknown

Over: I 20

6.3 MI W HINDS CL, Warren, MS

Built 1956 ADT: 15,500

BRABSTON ROAD

Unknown

Over: I 20

5.1 MI W HINDS CL, Warren, MS

Built 1959 ADT: 15,500

HENRY LAKE ROAD

Unknown

Over: I 20

2.3 MI W HINDS CL, Warren, MS

Built 1959 ADT: 15,000

CULKIN ROAD

Unknown

Over: US 61

1.5 MI N I 20, Warren, MS

Built 1959 ADT: 14,000

HALLS FERRY ROAD

Unknown

Over: I 20

2.4 MI E LA ST LINE, Warren, MS

Built 1971 ADT: 18,500

HALLS FERRY ROAD

Unknown

Over: I 20

2.4 MI E LA ST LINE, Warren, MS

Built 1971 ADT: 18,500

WISCONSIN AVE

Unknown

Over: I 20

2.9 MI E LA ST LINE, Warren, MS

Built 1971 ADT: 3,500

INDIANA AVE

Unknown

Over: I 20

3.5 MI E LA ST LINE, Warren, MS

Built 1971 ADT: 22,000

US 61

Unknown

Over: US 82

US 61 OVER US 82, Washington, MS

Built 1975 ADT: 4,650

US 61

Unknown

Over: US 82

US 61 OVER US 82, Washington, MS

Built 1975 ADT: 4,650

US 82

Unknown

Over: SR 1

US 82 OVER SR 1, Washington, MS

Built 2013 ADT: 9,800

US 82

Unknown

Over: SR 1

US 82 OVER SR 1, Washington, MS

Built 2013 ADT: 9,800

SR 454

Unknown

Over: US 82

SR 454 OVER US 82, Washington, MS

Built 2013

WILCOX ROAD

Unknown

Over: US 82

1.6 MI E SR 454, Washington, MS

Built 2013

REDMAN ROAD

Unknown

Over: US 82

2.2 MI W SR 1, Washington, MS

Built 2013

MAIN EXTENDED

Unknown

Over: US 82

0.9 M W SR 1, Washington, MS

Built 2013

US 45

Unknown

Over: US 84

US 45 OVER US 84, Wayne, MS

Built 2003 ADT: 1,325

US 45

Unknown

Over: US 84

US 45 OVER US 84, Wayne, MS

Built 2003 ADT: 830

SR 42

Unknown

Over: SR 57

SR 42 OVER SR 57, Wayne, MS

Built 2007 ADT: 450

SR 57

Unknown

Over: SR 142

SR 57 OVER SR 142, Wayne, MS

Built 2007 ADT: 530

SR 57

Unknown

Over: SR 142

SR 57 OVER SR 142, Wayne, MS

Built 2007 ADT: 980

SR 57

Unknown

Over: US 45

SR 57 OVER US 45, Wayne, MS

Built 2007 ADT: 2,100

SR 145

Unknown

Over: US 84

SR 145 OVER US 84, Wayne, MS

Built 1998 ADT: 2,250

DYESS BRIDGE ROAD

Unknown

Over: US 45

2.0 MI S US 84, Wayne, MS

Built 2003 ADT: 2,750

US 82

Unknown

Over: SR 9

US 82 OVER SR 9, Webster, MS

Built 1996 ADT: 2,200

US 82

Unknown

Over: SR 9

US 82 OVER SR 9, Webster, MS

Built 1996 ADT: 2,900

NATCHEZ TRACE

Unknown

Over: US 82

1.3 MI W OF SR 15S, Webster, MS

Built 1996 ADT: 4,050

US 82

Unknown

Over: SR 15

US 82 OVER SR 15, Webster, MS

Built 2001 ADT: 1,420

US 82

Unknown

Over: SR 15

US 82 OVER SR 15, Webster, MS

Built 2003 ADT: 1,420

NATCHEZ TRACE

Unknown

Over: SR 15

5.3 MI S CHICKASAW CL, Webster, MS

Built 1955 ADT: 1,700

NATCHEZ TRACE

Unknown

Over: SR 403

2.3 MI N US 82, Webster, MS

Built 1955 ADT: 620

SR 15

Unknown

Over: SR 25

SR 15 SOUTH OVER SR 25, Winston, MS

Built 2001 ADT: 2,350

SR 15

Unknown

Over: SR 25

SR 15 SOUTH OVER SR 25, Winston, MS

Built 2001 ADT: 2,300

SR 25

Unknown

Over: SR 19

SR 25 OVER SR 19, Winston, MS

Built 2003 ADT: 1,400

SR 25

Unknown

Over: SR 19

SR 25 OVER SR 19, Winston, MS

Built 2003 ADT: 1,350

SR 25

Unknown

Over: SR 15

SR 25 OVER SR 15 NORTH, Winston, MS

Built 2001 ADT: 1,250

Showing 751-800 of 16,823 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.