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

HILBORN-AULTMAN RD

Good

Over: BRANCH OF BOWIE CREEK

SEC 19 T 6N R15W B, Covington, MS

Built 1985 Load: 28.8 t ADT: 60

COLD SPRINGS RD

Good

Over: BIG SWAMP CREEK

SEC 18 T 7N R15W B, Covington, MS

Built 1985 Load: 28.8 t ADT: 150

US 49 FRONTAGE RD

Good

Over: GORDONS CREEK

0.3 MI S US 11, Forrest, MS

Built 2002 Load: 28.8 t ADT: 1,000

US 84

Good

Over: CNIC RR

1.6 MI E ADAMS CL, Franklin, MS

Built 1987 Load: 28.8 t ADT: 2,300

I 20

Good

Over: TERRY ROAD

3.5 MI E SR 18, Hinds, MS

Built 1966 Load: 28.8 t ADT: 35,500

I 22

Good

Over: BULL MOUNTAIN CREEK

16.5 MI E LEE CL, Itawamba, MS

Built 1989 Load: 28.8 t ADT: 8,500

I 22

Good

Over: BULL MOUNTAIN CREEK

16.5 MI E LEE CL, Itawamba, MS

Built 1989 Load: 28.8 t ADT: 8,500

COTTON GIN ROAD

Good

Over: HURRICANE CREEK BRANCH

SEC 19 T 9S R11E B, Itawamba, MS

Built 1966 Load: 28.8 t ADT: 262

HORN'S X'ING ROAD

Good

Over: BULL MOUNTAIN CK RELIEF

SEC 25 T10S R 9E B, Itawamba, MS

Built 1985 Load: 28.8 t ADT: 50

CAROLINA ROAD

Good

Over: BOGUEGABA CREEK

SEC 29 T11S R 8E B, Itawamba, MS

Built 1986 Load: 28.8 t ADT: 100

SR 503

Good

Over: STREAM

3.0 MI N SR 18, Jasper, MS

Built 2000 Load: 28.8 t ADT: 450

SR 503

Good

Over: STREAM

5.9 MI N SR 18, Jasper, MS

Built 2002 Load: 28.8 t ADT: 450

SR 513

Good

Over: SOUINLOVEY CREEK

4.4 MI W I 59, Jasper, MS

Built 2014 Load: 28.8 t ADT: 660

SR 334

Good

Over: YELLOW LEAF CREEK

3.4 MI SE SR 6, Lafayette, MS

Built 1992 Load: 28.8 t ADT: 1,800

SR 429

Good

Over: YOCKANOOKANY RIVER

1.3 MI S SR 43, Leake, MS

Built 2017 Load: 28.8 t ADT: 570

US 45

Good

Over: BURLINGTON NORTHERN RR

4.0 MI S US 78, Lee, MS

Built 1976 Load: 28.8 t ADT: 16,000

US 45

Good

Over: BURLINGTON NORTHERN RR

4.0 MI S US 78, Lee, MS

Built 1972 Load: 28.8 t ADT: 16,000

SR 6

Good

Over: TULIP CREEK

2.7 MI S SR 178, Lee, MS

Built 1957 Load: 28.8 t ADT: 6,000

SR 16

Good

Over: TILDA BOGUE CREEK

3.7 MI E SR 43, Madison, MS

Built 2000 Load: 28.8 t ADT: 5,300

STUCKEY RD

Good

Over: HOLIDAY CREEK

SEC 29 T 5N R18W B, Marion, MS

Built 1986 Load: 28.8 t ADT: 220

SEMINOLE ROAD

Good

Over: MILL CREEK

SEC 5 T12S R 9E B, Monroe, MS

Built 1971 Load: 28.8 t ADT: 280

OLD MAGNOLIA HWY

Good

Over: UNNAMED LOCAL BRANCH

SEC 21 T15S R 6E, Monroe, MS

Built 1996 Load: 28.8 t ADT: 125

CENTER HILL ROAD

Good

Over: WILSON CREEK

SEC 15 T15S R18W B, Monroe, MS

Built 1985 Load: 28.8 t ADT: 280

WOLF CREEK ROAD

Good

Over: WOLF CREEK

SEC 25 T20N R 7E, Montgomery, MS

Built 2001 Load: 28.8 t ADT: 20

SR 21

Good

Over: OWL CREEK

0.9 MI N SR 491, Neshoba, MS

Built 1996 Load: 28.8 t ADT: 1,300

HUMPHREY ROAD

Good

Over: BRANCH

SEC 6 T 3S R17W, Pearl River, MS

Built 2009 Load: 28.8 t ADT: 170

BUCK STUART ROAD

Good

Over: BRANCH

SEC 7 T 3S R17W, Pearl River, MS

Built 2009 Load: 28.8 t ADT: 110

SR 4

Good

Over: MILE BRANCH

4.6 MI E US 45, Prentiss, MS

Built 1994 Load: 28.8 t ADT: 5,400

COUNTY ROAD 5450

Good

Over: DONIVAN CREEK

SEC 12 T 7S R 7E B, Prentiss, MS

Built 1984 Load: 28.8 t ADT: 130

LAWRENCE WIGGTON

Good

Over: BOWIE CREEK

SEC 34 T10N R18W B, Simpson, MS

Built 1986 Load: 28.8 t ADT: 60

SUNFLWER-ITTA BENA

Good

Over: DRAINAGE CANAL

SEC 3 T19N R 3W B, Sunflower, MS

Built 1999 Load: 28.8 t ADT: 180

SR 15

Good

Over: SHORT CREEK

10.1 MI N SR 4, Tippah, MS

Built 1938 Load: 28.8 t ADT: 4,300

OLD HOLMESVILLE RD

Good

Over: BRANCH OF LEATHERWOOD CR

SEC 19 T 3N R10E B, Walthall, MS

Built 1979 Load: 28.8 t ADT: 110

DARBUN ROAD

Good

Over: MAGEES CREEK RELIEF

SEC 27 T 4N R11E B, Walthall, MS

Built 1972 Load: 28.8 t ADT: 1,300

SR 1

Good

Over: DRAINAGE CANAL

2.7 MI N SR 438, Washington, MS

Built 1992 Load: 28.8 t ADT: 4,600

JIM BROWNLEE RD

Good

Over: TAMPA CREEK

SEC 2 T 9N R 9W B, Wayne, MS

Built 1982 Load: 28.8 t ADT: 50

JACK CLARK RD

Good

Over: BR OF EUCUTTA CREEK

SEC 33 T10N R 9W B, Wayne, MS

Built 1983 Load: 28.8 t ADT: 100

SR 15

Good

Over: TALLAHAGA CREEK

1.2 MI N SR 490, Winston, MS

Built 1994 Load: 28.8 t ADT: 4,700

YORK SWAMP RD

Good

Over: WALNUT CREEK

SEC 27 T 5N R 3W B, Adams, MS

Built 1991 Load: 28.9 t ADT: 50

SR 14

Good

Over: YOCKANOOKANY RIVER

0.7 MI E SR 43, Attala, MS

Built 2000 Load: 28.9 t ADT: 1,800

TERRY-G'VILLE RD.

Good

Over: HICKORY CREEK

SEC 2 T 2N R 1W B, Copiah, MS

Built 1960 Load: 28.9 t ADT: 540

RAMP A (I 20)

Good

Over: TERRY RD

3.5 MI E SR 18, Hinds, MS

Built 1966 Load: 28.9 t ADT: 8,300

CAYUGA RD

Good

Over: JONES CREEK

SEC 27 T14N R 5E B, Hinds, MS

Built 1971 Load: 28.9 t ADT: 240

SR 614

Good

Over: ESCATAWPA RIVER

4.3 MI E SR 613, Jackson, MS

Built 1983 Load: 28.9 t ADT: 3,900

I 22

Good

Over: CHEWALLA CREEK & BN RR

7.7 MI E SR 7, Marshall, MS

Built 1993 Load: 28.9 t ADT: 10,500

I 22

Good

Over: CHEWALLA CREEK & BN RR

7.7 MI E SR 7, Marshall, MS

Built 1993 Load: 28.9 t ADT: 10,500

US 45A

Good

Over: TALLABINNELA CREEK

3.8 MI N SR 41, Monroe, MS

Built 1996 Load: 28.9 t ADT: 5,500

US 45A

Good

Over: TALLABINNELA CREEK

3.8 MI N SR 41, Monroe, MS

Built 1996 Load: 28.9 t ADT: 5,500

SR 26

Good

Over: HOBOLOCHITTO CREEK

7.0 MI W US 11, Pearl River, MS

Built 1994 Load: 28.9 t ADT: 3,100

I 22

Good

Over: LITTLE MUD CREEK

7.0 MI E BENTON CL, Union, MS

Built 1992 Load: 28.9 t ADT: 12,000

Showing 8,501-8,550 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.