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

SR 42

Good

Over: CHICKASAWHAY RELIEF

4.6 MI W SR 57, Greene, MS

Built 1968 Load: 38.6 t ADT: 540

SR 57

Good

Over: GRIFFIN CREEK

13.8 MI N SR 63, Greene, MS

Built 1986 Load: 38.6 t ADT: 600

OLD HWY 49

Good

Over: FLAT BRANCH

SEC 32 T 6S R11W, Harrison, MS

Built 2001 Load: 38.6 t ADT: 3,000

SR 42

Good

Over: WHITE SAND CREEK

0.4 MI E US 84, Jefferson Davis, MS

Built 2011 Load: 38.6 t ADT: 2,900

W. WHITE SANDS RD

Good

Over: DRY BRANCH

SEC 32 T 9N R19W B, Jefferson Davis, MS

Built 1963 Load: 38.6 t ADT: 300

CO.ROAD 323

Good

Over: TAYLOR CREEK

SEC 26 T 9S R 4W, Lafayette, MS

Built 2006 Load: 38.6 t ADT: 60

OLD HWY 24

Good

Over: BIG BLACK CREEK

SEC 27 T 4N R15W B, Lamar, MS

Built 1993 Load: 38.6 t ADT: 350

JC RILEY ROAD

Good

Over: UPPER LITTLE CREEK

SEC 18 T 4N R16W B, Lamar, MS

Built 2003 Load: 38.6 t ADT: 430

OLD HWY 27 NORTH

Good

Over: SADDLEBAGS CREEK

SEC 19 T 8N R11E B, Lawrence, MS

Built 2001 Load: 38.6 t ADT: 40

RIDGE ROAD

Good

Over: DITCH

SEC 11 T17S R18W B, Lowndes, MS

Built 2005 Load: 38.6 t ADT: 410

STOUT ROAD

Good

Over: PANTHER CREEK

SEC 7 T 8N R 2E, Madison, MS

Built 2004 Load: 38.6 t ADT: 50

PATRICK ROAD

Good

Over: BEAR CREEK

SEC 32 T10N R 2E B, Madison, MS

Built 1977 Load: 38.6 t ADT: 80

LODI ROAD

Good

Over: STREAM

SEC 3 T19N R 7E B, Montgomery, MS

Built 1990 Load: 38.6 t ADT: 240

ENNIS ROAD

Good

Over: BCH CHINCHAHOMA CREEK

SEC 34 T18N R13E B, Oktibbeha, MS

Built 2007 Load: 38.6 t ADT: 60

POOR HOUSE ROAD

Good

Over: GLEN CREEK

SEC 28 T18N R14E B, Oktibbeha, MS

Built 2010 Load: 38.6 t ADT: 200

BEN SONES ROAD

Good

Over: HOBOLOCHITTO CREEK

SEC 36 T 3S R17W, Pearl River, MS

Built 1998 Load: 38.6 t ADT: 110

MCNEIL STEEP HOL.

Good

Over: DRAIN

SEC 30 T 4S R16W B, Pearl River, MS

Built 1960 Load: 38.6 t ADT: 1,400

HENLEYFIELD-MCNEIL

Good

Over: HOBOLOCHITTO RELIEF

SEC 27 T 4S R17W B, Pearl River, MS

Built 1985 Load: 38.6 t ADT: 1,300

BRASSFIELD ROAD

Good

Over: CHERRY CREEK

SEC 31 T 8S R 3E B, Pontotoc, MS

Built 2006 Load: 38.6 t ADT: 100

SR 3

Good

Over: STREAM

2.4 MI S SR 6, Quitman, MS

Built 1946 Load: 38.6 t ADT: 3,800

SR 468

Good

Over: TERRAPIN SKIN CREEK

0.7 MI E SR 475, Rankin, MS

Built 2012 Load: 38.6 t ADT: 10,000

OLD JACKSON RD

Good

Over: RELIEF FOR HONTOKALO CK

SEC 33 T 8N R 9E B, Scott, MS

Built 2009 Load: 38.6 t ADT: 180

BAY LAKE KINLOCK

Good

Over: DRAINAGE CANAL

SEC 21 T17N R 5W B, Sunflower, MS

Built 1994 Load: 38.6 t ADT: 240

SR 4

Good

Over: SMITH DITCH

4.3 MI W US 51, Tate, MS

Built 2013 Load: 38.6 t ADT: 5,000

CR 626

Good

Over: HATCHIE RIVER

SEC 16 T 5S R 5E, Tippah, MS

Built 2000 Load: 38.6 t ADT: 150

COUNTY ROAD 278

Good

Over: BURLINGTON & NORTHERN RR

SEC 22 T 7S R 3E B, Union, MS

Built 2000 Load: 38.6 t ADT: 250

MCKAY ROAD

Good

Over: BOGUE PHALIA-1162

SEC 15 T16N R 6W B, Washington, MS

Built 1989 Load: 38.6 t

WILMOT ROAD

Good

Over: DEER CREEK

SEC 23 T17N R 7W B, Washington, MS

Built 1984 Load: 38.6 t ADT: 75

MOUNT CARMEL ROAD

Good

Over: BR. OF LITTLE BUFFALO R.

SEC 26 T 3N R 1E, Wilkinson, MS

Built 1998 Load: 38.6 t ADT: 50

US 45

Good

Over: MAYS CREEK

6.5 MI N PRENTISS CL, Alcorn, MS

Built 1991 Load: 38.7 t ADT: 8,000

US 45

Good

Over: MAYS CREEK

6.5 MI N PRENTISS CL, Alcorn, MS

Built 1990 Load: 38.7 t ADT: 8,000

US 45

Good

Over: RELIEF

8.1 MI N PRENTISS CL, Alcorn, MS

Built 1991 Load: 38.7 t ADT: 8,000

US 45

Good

Over: RELIEF

8.1 MI N PRENTISS CL, Alcorn, MS

Built 1990 Load: 38.7 t ADT: 8,000

SR 12

Good

Over: MUNSON CREEK

1.4 MI E SR 35 SOUTH, Attala, MS

Built 2013 Load: 38.7 t ADT: 3,800

SR 12

Good

Over: LEFLORE CREEK

6.9 MI E SR 35 SOUTH, Attala, MS

Built 2013 Load: 38.7 t ADT: 2,000

SR 12

Good

Over: COLE CREEK

10.1 MI E SR 35 SOUTH, Attala, MS

Built 2013 Load: 38.7 t ADT: 1,700

SR 12

Good

Over: YOCKANOOKANY RIVER TRIB

6.9 MI W CHOCTAW CL, Attala, MS

Built 2013 Load: 38.7 t ADT: 1,700

SR 32

Good

Over: LUCKNUCK CREEK RELIEF

7.2 MI E SR 9, Calhoun, MS

Built 1988 Load: 38.7 t ADT: 1,300

US 49NB TO US 84WB

Good

Over: UNAMED STREAM

US 49/US 84 INTCHG, Covington, MS

Built 2009 Load: 38.7 t ADT: 500

SR 23

Good

Over: BULL MOUNTAIN RELIEF

3.3 MI N US 78, Itawamba, MS

Built 1987 Load: 38.7 t ADT: 3,200

US 45

Good

Over: DITCH

5.8 MI N SR 498, Kemper, MS

Built 1986 Load: 38.7 t ADT: 5,400

SR 494

Good

Over: DITCH

1.0 MI E NEWTON CL, Lauderdale, MS

Built 1956 Load: 38.7 t ADT: 1,300

SR 492

Good

Over: TUSCOLAMETA TRIBUTARY

1.0 MI E SR 35, Leake, MS

Built 1992 Load: 38.7 t ADT: 930

US 82

Good

Over: CANAL

2.1 MI E SUNFLOWER CL, Leflore, MS

Built 1980 Load: 38.7 t ADT: 6,400

SR 407

Good

Over: DAVIDSON CREEK

1.5 MI N CHOCTAW CL, Montgomery, MS

Built 1982 Load: 38.7 t ADT: 540

I 20

Good

Over: CREEK

7.8 MI E SR 501, Scott, MS

Built 1966 Load: 38.7 t ADT: 10,500

SR 7

Good

Over: WOLF RIVER

3.1 MI N US 72, Benton, MS

Built 2016 Load: 38.8 t ADT: 2,100

LITTLE ZION CALVER

Good

Over: HOUSTON CREEK

SEC 27 T 9N R14E, Kemper, MS

Built 2009 Load: 38.8 t ADT: 100

FAS546 LYNVILLE RD

Good

Over: COW CREEK

SEC 1 T11N R14E B, Kemper, MS

Built 1989 Load: 38.8 t ADT: 220

MARK COBB RD

Good

Over: BURKE BRANCH

SEC 13 T11N R16E, Kemper, MS

Built 2001 Load: 38.8 t ADT: 50

Showing 13,101-13,150 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.