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 32

Good

Over: SHAW CREEK

3.9 MI E NATCHEZ TRACE, Chickasaw, MS

Built 1987 Load: 33.1 t ADT: 3,100

SR 145

Good

Over: ARCHUSA CREEK

3.2 MI N SR 513, Clarke, MS

Built 1958 Load: 33.1 t ADT: 2,600

SR 50

Good

Over: SUN CREEK

8.2 MI E WEBSTER CL, Clay, MS

Built 1984 Load: 33.1 t ADT: 820

US 49

Good

Over: MINERAL CREEK

2.2 MI N I 59, Forrest, MS

Built 1993 Load: 33.1 t ADT: 15,000

SR 363

Good

Over: MANTACHIE CREEK RELIEF

5.7 MI N SR 371, Itawamba, MS

Built 1965 Load: 33.1 t ADT: 1,300

US 11

Good

Over: LITTLE ROCKY CREEK

0.6 MI S SR 590, Jones, MS

Built 2009 Load: 33.1 t ADT: 3,600

SR 39

Good

Over: SOWASHEE CREEK

0.1 MI N I 59, Lauderdale, MS

Built 1990 Load: 33.1 t ADT: 26,000

SR 145

Good

Over: CAMPBELLTOWN CREEK

1.7 MI N SR 348, Lee, MS

Built 2005 Load: 33.1 t ADT: 2,500

SHAMMAH DRIVE

Good

Over: UNNAMED CREEK

SEC 15 T10S R 5E, Lee, MS

Built 2007 Load: 33.1 t ADT: 20

SR 8

Good

Over: BURLINGTON RR/LOCAL ROAD

0.4 MI N US 45, Monroe, MS

Built 1998 Load: 33.1 t ADT: 6,100

SR 25

Good

Over: NOXUBEE CUT OFF

0.3 MI N WINSTON CL, Oktibbeha, MS

Built 2004 Load: 33.1 t ADT: 3,500

SR 25

Good

Over: NOXUBEE CUT OFF

0.3 MI N WINSTON CL, Oktibbeha, MS

Built 2005 Load: 33.1 t ADT: 3,500

SR 42

Good

Over: BUCK CREEK

4.7 MI E SR 29, Perry, MS

Built 1981 Load: 33.1 t ADT: 3,600

SR 341

Good

Over: MUD CREEK

9.8 MI N CALHOUN CL, Pontotoc, MS

Built 1981 Load: 33.1 t ADT: 1,200

US 49

Good

Over: COLLEGE STREET

0.6 MI N SR 26, Stone, MS

Built 1965 Load: 33.1 t ADT: 7,000

US 49

Good

Over: COLLEGE STREET

0.6 MI N SR 26, Stone, MS

Built 1965 Load: 33.1 t ADT: 7,000

I 20 FRONTAGE ROAD

Good

Over: OLD HWY 27, KCS RR

4.5 MI E LA ST LINE, Warren, MS

Built 2022 Load: 33.1 t ADT: 2,700

SR 430

Good

Over: ABIACA CREEK

2.7 MI E SR 17, Carroll, MS

Built 1987 Load: 33.2 t ADT: 280

SR 15

Good

Over: CANE CREEK

2.6 MI N WEBSTER CL, Chickasaw, MS

Built 1992 Load: 33.2 t ADT: 2,400

SR 32

Good

Over: HUCKLEBERRY CREEK

1.8 MI E CALHOUN CL, Chickasaw, MS

Built 2007 Load: 33.2 t ADT: 1,000

SR 15

Good

Over: QUINN BRANCH

0.8 MI S SR 12, Choctaw, MS

Built 1939 Load: 33.2 t ADT: 6,000

FOSTR MCDONNELL RD

Good

Over: NICHOLS CREEK

SEC 16 T 6N R14W, Covington, MS

Built 2016 Load: 33.2 t ADT: 140

US 49

Good

Over: BIG CREEK

3.0 MI N I 59, Forrest, MS

Built 1993 Load: 33.2 t ADT: 15,000

US 49

Good

Over: BIG CREEK

3.0 MI N I 59, Forrest, MS

Built 1994 Load: 33.2 t ADT: 15,000

RAYMOND RD

Good

Over: BIG CREEK

SEC 28 T 5N R 1W B, Hinds, MS

Built 2019 Load: 33.2 t ADT: 6,000

US 45

Good

Over: SUCARNOOCHEE CREEK

0.8 MI N SR 498, Kemper, MS

Built 1994 Load: 33.2 t ADT: 2,200

US 45

Good

Over: MERIDIAN BIGBEE RR

4.7 MI S I 59, Lauderdale, MS

Built 1993 Load: 33.2 t ADT: 3,300

MEEHAN SAVOY EAST

Good

Over: BROWNS CREEK

SEC 20 T 5N R15E B, Lauderdale, MS

Built 1993 Load: 33.2 t ADT: 120

US 45A

Good

Over: CHUQUATONCHEE CR TRIB #2

4.7 MI N CLAY CL, Monroe, MS

Built 1998 Load: 33.2 t ADT: 6,000

US 45A

Good

Over: CHUQUATONCHEE CR TRIB #2

4.7 MI N CLAY CL, Monroe, MS

Built 1998 Load: 33.2 t ADT: 6,000

SR 494

Good

Over: TALLASHER CREEK

8.6 MI E SR 15, Newton, MS

Built 1988 Load: 33.2 t ADT: 1,100

SR 48

Good

Over: BALA CHITTO CREEK

5.1 MI E US 51, Pike, MS

Built 1982 Load: 33.2 t ADT: 1,600

SR 145

Good

Over: STREAM

0.8 MI S SR 4, Prentiss, MS

Built 1989 Load: 33.2 t ADT: 11,000

SR 25

Good

Over: OLD FANNIN ROAD

0.8 MI N SR 475, Rankin, MS

Built 1972 Load: 33.2 t ADT: 22,500

US 49

Good

Over: BEAR CREEK

1.0 MI S SR 540, Simpson, MS

Built 1965 Load: 33.2 t ADT: 24,000

SR 15

Good

Over: DITCH

0.6 MI N NESHOBA CL, Winston, MS

Built 1937 Load: 33.2 t ADT: 3,900

SR 25

Good

Over: NOXUBEE RIVER

0.2 MI S OKTIBBEHA CL, Winston, MS

Built 2006 Load: 33.2 t ADT: 3,650

SR 393

Good

Over: NANIWAYA CREEK TRIB

1.6 MI N NESHOBA CL, Winston, MS

Built 2004 Load: 33.2 t ADT: 290

SR 393

Good

Over: BIG SLOUGH TRIB

0.7 MI S SR 490, Winston, MS

Built 2004 Load: 33.2 t ADT: 290

SR 302

Good

Over: STREAM

5.2 MI E US 51, DeSoto, MS

Built 1994 Load: 33.3 t ADT: 36,000

US 49

Good

Over: GORDONS CREEK

0.3 MI S US 11, Forrest, MS

Built 1941 Load: 33.3 t ADT: 24,000

US 49

Good

Over: TURKEY CREEK

3.4 MI N US 90, Harrison, MS

Built 2001 Load: 33.3 t ADT: 20,500

US 49

Good

Over: TURKEY CREEK

3.4 MI N US 90, Harrison, MS

Built 2001 Load: 33.3 t ADT: 20,500

I 22

Good

Over: RELIEF

2.9 MI E LEE CL, Itawamba, MS

Built 1983 Load: 33.3 t ADT: 26,000

US 84

Good

Over: STREAM

0.3 MI E I 59, Jones, MS

Built 1981 Load: 33.3 t ADT: 17,000

ST JOHNS ROAD

Good

Over: CREEK

SEC 4 T 9N R17E, Kemper, MS

Built 2013 Load: 33.3 t ADT: 65

KNIGHT-PARKER RD

Good

Over: CLEAR BRANCH

SEC 10 T 6N R16E, Lauderdale, MS

Built 2009 Load: 33.3 t ADT: 50

HENRY WEDGEWORTHRD

Good

Over: BRANCH

SEC 5 T 8N R18E, Lauderdale, MS

Built 2009 Load: 33.3 t ADT: 60

SR 13

Good

Over: BALUCTA CREEK

1.8 MI N SCOTT CL, Leake, MS

Built 1988 Load: 33.3 t ADT: 1,500

SR 13

Good

Over: BALUCTA CREEK RELIEF

2.0 MI N SCOTT CL, Leake, MS

Built 1988 Load: 33.3 t ADT: 1,500

Showing 10,101-10,150 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.