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

WISCONSIN AVENUE

Good

Over: GREEN WAY

SEC 6 T15N R 4E B, Warren, MS

Built 2010 Load: 28.9 t ADT: 2,500

HIGHPOINT-WEIR RD

Good

Over: TRIB OF TALLAHAGA CREEK

SEC 3 T15N R11E B, Winston, MS

Built 1987 Load: 28.9 t ADT: 400

US 61

Good

Over: ST CATHERINE CREEK

0.6 MI S US 84 WEST, Adams, MS

Built 1978 Load: 29.0 t ADT: 7,500

NATCHEZ TRACE PARK

Good

Over: MS ROUTE 8

9.6 MILES SOUTH OF MS ROU, Chickasaw, MS

Built 1961 Load: 29.0 t ADT: 1,210

SR 23

Good

Over: RELIEF

11.4 MI N US 78, Itawamba, MS

Built 1987 Load: 29.0 t ADT: 3,200

US 84

Good

Over: BIG CREEK

4.0 MI W SR 29, Jones, MS

Built 1996 Load: 29.0 t ADT: 3,850

SR 792

Good

Over: CEDAR CREEK

6.1 MI E US 45, Lowndes, MS

Built 1984 Load: 29.0 t ADT: 670

SR 16

Good

Over: LOTTVILLE CREEK

11.4 MI E SR43, Madison, MS

Built 1939 Load: 29.0 t ADT: 5,300

US 98

Good

Over: UPPER LITTLE CREEK

1.0 MI W LAMAR CL, Marion, MS

Built 1986 Load: 29.0 t ADT: 5,000

SR 16

Good

Over: CHUNKY CREEK

0.3 MI E SR 19, Neshoba, MS

Built 1994 Load: 29.0 t ADT: 16,000

SR 15

Good

Over: TURKEY CREEK

3.1 MI N I 20, Newton, MS

Built 1970 Load: 29.0 t ADT: 8,900

NATCHEZ TRACE PARK

Good

Over: COUNTY ROAD

9.7 MILES NORTH OF MS ROU, Prentiss, MS

Built 1981 Load: 29.0 t ADT: 810

US 45

Good

Over: BRIDGE CREEK CHANNEL

9.5 MI N PRENTISS CL, Alcorn, MS

Built 1990 Load: 29.1 t ADT: 8,000

US 45

Good

Over: BRIDGE CREEK CHANNEL

9.5 MI N PRENTISS CL, Alcorn, MS

Built 1990 Load: 29.1 t ADT: 8,000

SR 33

Good

Over: FOSTER CREEK

7.1 MI W SR 24, Amite, MS

Built 1983 Load: 29.1 t ADT: 1,400

SR 33

Good

Over: FOSTER CREEK

7.4 MI W SR 24, Amite, MS

Built 1983 Load: 29.1 t ADT: 1,400

SR 570

Good

Over: SHACKALOA CREEK

4.3 MI W SR 569, Amite, MS

Built 1989 Load: 29.1 t ADT: 610

SR 5

Good

Over: TIPPAH RIVER

9.0 MI N SR 178, Benton, MS

Built 2003 Load: 29.1 t ADT: 1,200

SR 32

Good

Over: CREEK

0.1 MI E NATCHEZ TRACE, Chickasaw, MS

Built 1987 Load: 29.1 t ADT: 3,100

ERWIN WHITE ROAD

Good

Over: JOHNSON CREEK

SEC 30 T16S R 3E, Clay, MS

Built 2004 Load: 29.1 t ADT: 50

BONHOMIE ROAD

Good

Over: BRANCH OF PRIESTS CREEK

SEC 33 T 4N R13W B, Forrest, MS

Built 1993 Load: 29.1 t ADT: 100

BONHOMIE ROAD

Good

Over: PRIESTS CREEK

SEC 33 T 4N R13W B, Forrest, MS

Built 1993 Load: 29.1 t ADT: 100

SR 57

Good

Over: BRUSHY CREEK

7.0 MI E US 98, Greene, MS

Built 2003 Load: 29.1 t ADT: 1,800

SR 43

Good

Over: UNNAMED STREAM

1.8 MI W SR 13, Jefferson Davis, MS

Built 1984 Load: 29.1 t ADT: 420

SR 7

Good

Over: TALLAHATCHIE RIVER

2.3 MI S SR 310, Lafayette, MS

Built 2015 Load: 29.1 t ADT: 6,000

SR 328

Good

Over: STREAM

11.1 MI E SR 315, Lafayette, MS

Built 1993 Load: 29.1 t ADT: 980

SR 334

Good

Over: RELIEF

5.0 MI E SR 331, Lafayette, MS

Built 1986 Load: 29.1 t ADT: 270

SR 334

Good

Over: RELIEF OPENING

5.3 MI E SR 331, Lafayette, MS

Built 1987 Load: 29.1 t ADT: 270

SR 334

Good

Over: RELIEF OPENING

5.4 MI E SR 331, Lafayette, MS

Built 1987 Load: 29.1 t ADT: 270

CAUSEYVILLE-HURR C

Good

Over: LITTLE BROWN CREEK

SEC 35 T 5N R17E B, Lauderdale, MS

Built 1985 Load: 29.1 t ADT: 80

SR 44

Good

Over: UNNAMED STREAM

2.9 MI W SR 27, Lawrence, MS

Built 1962 Load: 29.1 t ADT: 930

US 45

Good

Over: MUD CREEK

2.7 MI N US 78, Lee, MS

Built 1981 Load: 29.1 t ADT: 13,500

CROSSRIDGE CIRCLE

Good

Over: BOGUEGABA CREEK

SEC 29 T 9S R 7E, Lee, MS

Built 2021 Load: 29.1 t ADT: 53

WOLF ROAD

Good

Over: BLUFF CREEK

SEC 33 T15S R17W, Lowndes, MS

Built 2010 Load: 29.1 t ADT: 110

WOLF ROAD

Good

Over: CREEK

SEC 33 T15S R17W, Lowndes, MS

Built 2000 Load: 29.1 t ADT: 75

IRON BRIDGE ROAD

Good

Over: LOCAL BRANCH

SEC 6 T12S R 9E, Monroe, MS

Built 1989 Load: 29.1 t ADT: 125

US 82

Good

Over: SAND CREEK

0.7 MI W SR 12, Oktibbeha, MS

Built 2004 Load: 29.1 t ADT: 7,000

SR 336

Good

Over: CANE CREEK

3.5 MI W SR 76, Pontotoc, MS

Built 1987 Load: 29.1 t ADT: 330

COUNTY ROAD 4130

Good

Over: SAPLING CREEK

SEC 25 T 6S R 8E B, Prentiss, MS

Built 1981 Load: 29.1 t ADT: 172

LAWRENCE WIGGINGTO

Good

Over: RELIEF TO BOWIE CREEK

SEC 34 T10N R18W B, Simpson, MS

Built 1986 Load: 29.1 t ADT: 60

EASLEY FORTENBERRY

Good

Over: BCH OF PUSHEPATAPA CREEK

SEC 1 T 1N R11E, Walthall, MS

Built 1996 Load: 29.1 t ADT: 70

CAZZIE COTHERN RD

Good

Over: BRANCH OF CARTER'S CREEK

SEC 24 T 4N R 9E B, Walthall, MS

Built 1983 Load: 29.1 t ADT: 100

US 45

Good

Over: HORTONS MILL CREEK

2.8 MI N US 84, Wayne, MS

Built 2002 Load: 29.1 t ADT: 3,450

US 45

Good

Over: HORTONS MILL CREEK

2.8 MI N US 84, Wayne, MS

Built 2000 Load: 29.1 t ADT: 6,900

SR 19

Good

Over: RITCHIE CREEK

8.3 MI N WINSTON CL, Attala, MS

Built 1958 Load: 29.2 t ADT: 1,600

CR 471

Good

Over: BEAR CREEK

SEC 12 T22N R10E B, Calhoun, MS

Built 1989 Load: 29.2 t ADT: 70

US 84

Good

Over: MCCALL CREEK

0.8 MI W LINCOLN CL, Franklin, MS

Built 2000 Load: 29.2 t ADT: 2,200

SR 39

Good

Over: BUSINESS HWY 19

0.3 MI N I 59, Lauderdale, MS

Built 1990 Load: 29.2 t ADT: 26,000

SR 35

Good

Over: DITCH

6.0 MI N SR 25, Leake, MS

Built 1938 Load: 29.2 t ADT: 5,700

SCARBOROUGH ROAD

Good

Over: COLEMAN BRANCH

SEC 10 T12N R 7E B, Leake, MS

Built 1994 Load: 29.2 t ADT: 80

Showing 8,551-8,600 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.