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

SMITH AND JONES RD

Good

Over: HEMBY BRANCH

SEC 7 T 9N R18W, Jefferson Davis, MS

Built 2003 Load: 35.3 t ADT: 60

SR 15

Good

Over: RELIEF

1.6 MI S JASPER CL, Jones, MS

Built 1970 Load: 35.3 t ADT: 8,200

SR 588

Good

Over: STREAM

4.1 MI E COVINGTON CL, Jones, MS

Built 1984 Load: 35.3 t ADT: 1,700

SOSO-BIG CREEK RD

Good

Over: DEEP BRANCH

SEC 3 T 8N R13W B, Jones, MS

Built 1999 Load: 35.3 t ADT: 340

SHARON-S'VILLE RD

Good

Over: TALLAHALA CREEK

SEC 35 T10N R11W B, Jones, MS

Built 1997 Load: 35.3 t ADT: 3,600

SHARON-S'VILLE RD

Good

Over: TALLAHALA RELIEF

SEC 35 T10N R11W B, Jones, MS

Built 1997 Load: 35.3 t ADT: 3,600

WILL YOUNG RD

Good

Over: WILDCAT CREEK

SEC 6 T 6N R10W, Jones, MS

Built 2015 Load: 35.3 t ADT: 40

BLACKWATER 493 RD

Good

Over: BLACKWATER CREEK

SEC 18 T 9N R16E B, Kemper, MS

Built 1972 Load: 35.3 t ADT: 300

DOZIER RD

Good

Over: CREEK

SEC 11 T11N R18E B, Kemper, MS

Built 1985 Load: 35.3 t ADT: 80

MCDONALD ROAD

Good

Over: CREEK

SEC 20 T12N R14E B, Kemper, MS

Built 1978 Load: 35.3 t ADT: 140

MCDONALD ROAD

Good

Over: BRANCH

SEC 18 T12N R14E B, Kemper, MS

Built 2005 Load: 35.3 t ADT: 90

OLD HIGHWAY 11

Good

Over: CARTERS REED BRAKE

SEC 32 T 1N R14W B, Lamar, MS

Built 1993 Load: 35.3 t ADT: 450

EPLEY ROAD

Good

Over: UNNAMED BR

SEC 12 T 5N R15W B, Lamar, MS

Built 1993 Load: 35.3 t ADT: 175

I 20/I 59

Good

Over: RELIEF

0.8 MI E JCT I 20/I 59, Lauderdale, MS

Built 2008 Load: 35.3 t ADT: 18,000

I 20/I 59

Good

Over: RELIEF

0.9 MI E JCT I 59/I 20, Lauderdale, MS

Built 2008 Load: 35.3 t ADT: 18,000

SR 19

Good

Over: BUCKATUNNA CREEK

3.7 MI S SR 496, Lauderdale, MS

Built 2018 Load: 35.3 t ADT: 3,900

35TH AVE

Good

Over: GALLAGHER CREEK

SEC 36 T 7N R15E, Lauderdale, MS

Built 1975 Load: 35.3 t ADT: 3,000

VALLEY ROAD

Good

Over: CREEK

SEC 26 T 5N R15E B, Lauderdale, MS

Built 1971 Load: 35.3 t ADT: 420

AYCOCK ROAD

Good

Over: LONG CREEK

SEC 10 T 5N R16E, Lauderdale, MS

Built 1991 Load: 35.3 t ADT: 420

WINDSOR ROAD

Good

Over: BAILEY BRANCH

SEC 14 T 7N R15E B, Lauderdale, MS

Built 1991 Load: 35.3 t ADT: 1,000

CUBA ROAD

Good

Over: SUCATOLBA CREEK

SEC 10 T 7N R18E B, Lauderdale, MS

Built 1972 Load: 35.3 t ADT: 170

PRISOCK ROAD

Good

Over: SUCATOLBA CREEK

SEC 17 T 7N R18E, Lauderdale, MS

Built 1976 Load: 35.3 t ADT: 120

J O THOMAS RD

Good

Over: CREEK

SEC 21 T 7N R18E, Lauderdale, MS

Built 1975 Load: 35.3 t ADT: 80

KEWANEE ROAD

Good

Over: TOOMSUBA CREEK

SEC 22 T 7N R18E B, Lauderdale, MS

Built 1967 Load: 35.3 t ADT: 100

TOWNSEND BYRD RD

Good

Over: RELIEF

SEC 1 T 8N R14E B, Lauderdale, MS

Built 1991 Load: 35.3 t ADT: 70

TOWNSEND BYRD RD

Good

Over: RELIEF

SEC 1 T 8N R14E B, Lauderdale, MS

Built 1991 Load: 35.3 t ADT: 70

BYRD DOENER ROAD

Good

Over: HODGE BRANCH

SEC 1 T 8N R14E, Lauderdale, MS

Built 1975 Load: 35.3 t ADT: 130

BLIND BROWN ROAD

Good

Over: ROGERS CREEK

SEC 35 T 8N R15E, Lauderdale, MS

Built 1991 Load: 35.3 t ADT: 100

RABBIT RD

Good

Over: BRANCH

SEC 7 T 8N R17E B, Lauderdale, MS

Built 1962 Load: 35.3 t ADT: 600

MEEHAN SAVOY S

Good

Over: ROCK CREEK

SEC 33 T 6N R14E B, Lauderdale, MS

Built 2000 Load: 35.3 t ADT: 160

US 84

Good

Over: SILVER CREEK

0.2 MI E SR 43, Lawrence, MS

Built 2007 Load: 35.3 t ADT: 2,100

US 84

Good

Over: SILVER CREEK

0.2 MI E SR 43, Lawrence, MS

Built 2007 Load: 35.3 t ADT: 2,100

TOPEKA-JAYESS ROAD

Good

Over: EAST TOPISAW CREEK

SEC 15 T 5N R10E B, Lawrence, MS

Built 1990 Load: 35.3 t ADT: 380

CARMEL-NEW HOPE RD

Good

Over: KINGS CREEK

SEC 11 T 6N R10E B, Lawrence, MS

Built 1989 Load: 35.3 t ADT: 260

CARMEL-NEW HOPE RD

Good

Over: BRANCH

SEC 36 T 7N R10E B, Lawrence, MS

Built 1990 Load: 35.3 t ADT: 1,400

SR 487

Good

Over: DITCH

10.2 MI E SR 35, Leake, MS

Built 1973 Load: 35.3 t ADT: 1,700

SR 488

Good

Over: POTTOCK CREEK

1.6 MI E SR 35, Leake, MS

Built 1996 Load: 35.3 t ADT: 1,600

SISTRUNK ROAD

Good

Over: SHACHALO CREEK

SEC 23 T 9N R 8E, Leake, MS

Built 1996 Load: 35.3 t ADT: 80

WRIGHT ROAD

Good

Over: STANDING PINE CREEK

SEC 25 T10N R 8E B, Leake, MS

Built 2004 Load: 35.3 t ADT: 770

BARNETT ROAD

Good

Over: POTTOCK CREEK

SEC 28 T10N R 8E, Leake, MS

Built 1996 Load: 35.3 t ADT: 70

RED DOG ROAD

Good

Over: SHAUI KOLI CREEK

SEC 24 T11N R 6E B, Leake, MS

Built 1974 Load: 35.3 t ADT: 160

CR 261

Good

Over: COONEWAH CREEK

SEC 9 T10S R 5E B, Lee, MS

Built 1990 Load: 35.3 t ADT: 930

CR 814

Good

Over: UNNAMED CREEK

SEC 20 T10S R 6E B, Lee, MS

Built 1994 Load: 35.3 t ADT: 216

CR 814

Good

Over: BOGUEFALA CREEK

SEC 28 T10S R 7E B, Lee, MS

Built 1981 Load: 35.3 t ADT: 1,100

CR 300

Good

Over: UNNAMED CREEK

SEC 14 T11S R 5E B, Lee, MS

Built 1985 Load: 35.3 t ADT: 1,876

CO RD 255

Good

Over: RELIEF DITCH

SEC 15 T18N R 1W, Leflore, MS

Built 1989 Load: 35.3 t ADT: 50

CO RD 281

Good

Over: BEAR CREEK

SEC 12 T18N R 2W, Leflore, MS

Built 1989 Load: 35.3 t ADT: 5

CO RD 513

Good

Over: BEAR CREEK

SEC 24 T18N R 2W B, Leflore, MS

Built 2009 Load: 35.3 t ADT: 180

CO RD 537

Good

Over: RELIEF DITCH

SEC 12 T19N R 2W B, Leflore, MS

Built 1990 Load: 35.3 t ADT: 40

CO RD 523

Good

Over: PECAN BAYOU

SEC 4 T20N R 2W B, Leflore, MS

Built 2010 Load: 35.3 t ADT: 80

Showing 11,551-11,600 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.