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

TIL ROAD SOUTH

Good

Over: SUGAR DITCH

SEC 5 T 5S R11W, Tunica, MS

Built 2004 Load: 30.1 t ADT: 400

SAM T. BARKLEY DR.

Good

Over: LUKESASPER CREEK

SEC 32 T 6S R 3E B, Union, MS

Built 1985 Load: 30.1 t ADT: 3,500

COUNTY ROAD 150

Good

Over: TALLAHATCHIE CANAL

SEC 8 T 6S R 4E B, Union, MS

Built 1991 Load: 30.1 t ADT: 340

COUNTY ROAD 47

Good

Over: LAPPATUBBY CREEK

SEC 16 T 8S R 2E B, Union, MS

Built 1995 Load: 30.1 t ADT: 1,000

DILLONS BRIDGE RD

Good

Over: BOGUE CHITTO RIVER

SEC 29 T 1N R10E B, Walthall, MS

Built 1982 Load: 30.1 t ADT: 410

PRISCILLA ROAD

Good

Over: DEER CREEK

SEC 14 T19N R 8W B, Washington, MS

Built 1997 Load: 30.1 t ADT: 810

US 82

Good

Over: LICK CREEK

5.8 MI E SR 9, Webster, MS

Built 2000 Load: 30.1 t ADT: 8,300

CO RD 51

Good

Over: SALT CREEK

SEC 34 T20N R 9E, Webster, MS

Built 2003 Load: 30.1 t ADT: 50

BURRAGE ROAD

Good

Over: TRIB NANIH WAIYA CREEK

SEC 32 T13N R14E B, Winston, MS

Built 2004 Load: 30.1 t ADT: 160

SULPHUR SPRINGS RD

Good

Over: SULPHUR SPRINGS CK

SEC 3 T15N R12E B, Winston, MS

Built 1984 Load: 30.1 t ADT: 210

CO RD 230

Good

Over: RELIEF

SEC 5 T11S R 3W B, Yalobusha, MS

Built 1984 Load: 30.1 t ADT: 120

GRABALL FREERUN RD

Good

Over: PINEY CREEK

SEC 8 T12N R 1W B, Yazoo, MS

Built 1975 Load: 30.1 t ADT: 220

SR 8

Good

Over: OLD CHANNEL OF DRY CREEK

1.1 MI W SR 341, Calhoun, MS

Built 2003 Load: 30.2 t ADT: 4,300

SR 35

Good

Over: CANE CREEK

1.6 MI S SR 8, Grenada, MS

Built 1976 Load: 30.2 t ADT: 1,500

SR 371

Good

Over: DONOVAN CREEK

0.8 MI N NATCHEZ TRACE, Itawamba, MS

Built 1984 Load: 30.2 t ADT: 1,400

I 10

Good

Over: FRANKLIN CREEK ROAD

6.9 MI E SR 63, Jackson, MS

Built 1977 Load: 30.2 t ADT: 22,500

I 10

Good

Over: FRANKLIN CREEK ROAD

6.9 MI E SR 63, Jackson, MS

Built 1977 Load: 30.2 t ADT: 22,500

US 90

Good

Over: NINE MILE BAYOU

5.7 MI E SR 63, Jackson, MS

Built 1971 Load: 30.2 t ADT: 6,500

US 51

Good

Over: LITTLE TANGIPAHOA RIVER

5.0 MI N SR 48, Pike, MS

Built 1997 Load: 30.2 t ADT: 4,500

SR 25

Good

Over: PELAHATCHIE CREEK

0.9 MI N SR 471, Rankin, MS

Built 1994 Load: 30.2 t ADT: 9,000

US 61

Good

Over: BIG BOGUE DESHA TRIB #1

6.8 MI N CLAIBORNE CL, Warren, MS

Built 1995 Load: 30.2 t ADT: 3,550

SR 7

Good

Over: DURDEN CREEK

0.7 MI N SR 330, Yalobusha, MS

Built 1991 Load: 30.2 t ADT: 3,500

SR 7

Good

Over: CREEK

1.8 MI N SR 330, Yalobusha, MS

Built 1991 Load: 30.2 t ADT: 3,500

SR 584

Good

Over: RELIEF

7.2 MI E SR 24, Amite, MS

Built 1966 Load: 30.3 t ADT: 980

SR 330

Good

Over: RELIEF

5.8 MI E YALOBUSHA CL, Calhoun, MS

Built 1964 Load: 30.3 t ADT: 1,000

SR 341

Good

Over: YALOBUSHA RIVER

3.9 MI N CHICKASAW CL, Calhoun, MS

Built 1985 Load: 30.3 t ADT: 1,100

SR 511

Good

Over: STREAM

0.5 MI E SR 18, Clarke, MS

Built 1984 Load: 30.3 t ADT: 1,900

SR 511

Good

Over: STREAM

1.1 MI E SR 18, Clarke, MS

Built 1984 Load: 30.3 t ADT: 1,900

SR 513 SPUR

Good

Over: STREAM

0.1 MI E US 11, Clarke, MS

Built 1986 Load: 30.3 t ADT: 1,500

SILOAM UNA RD

Good

Over: DEATH CREEK

SEC 11 T16S R 5E B, Clay, MS

Built 1997 Load: 30.3 t ADT: 250

SR 612

Good

Over: RELIEF

4.0 MI W ALA ST LINE, George, MS

Built 1965 Load: 30.3 t ADT: 1,600

SR 612

Good

Over: RELIEF

2.1 MI W ALA ST LINE, George, MS

Built 1965 Load: 30.3 t ADT: 1,600

SR 541

Good

Over: POLAR LANE DITCH

0.5 MI S SIMPSON CL, Jefferson Davis, MS

Built 1962 Load: 30.3 t ADT: 360

SR 495

Good

Over: PENDERS CREEK

1.4 MI N LAUDERDALE CL, Kemper, MS

Built 1968 Load: 30.3 t ADT: 370

SR 334

Good

Over: CREEK

0.9 MI E SR 331, Lafayette, MS

Built 1987 Load: 30.3 t ADT: 270

SR 25

Good

Over: PEARL RIVER RELIEF

0.4 MI N SR 13, Leake, MS

Built 2000 Load: 30.3 t ADT: 3,400

SR 22

Good

Over: BOGUE CHITTO TRIBUTARY

4.5 MI E HINDS CL, Madison, MS

Built 2000 Load: 30.3 t ADT: 1,100

SR 43

Good

Over: BILLY WALKER CREEK

5.4 MI N SR 18, Rankin, MS

Built 1966 Load: 30.3 t ADT: 1,100

SR 21

Good

Over: N CANAL TUSCOLAMETA CRK

4.3 MI S SR 492, Scott, MS

Built 1981 Load: 30.3 t ADT: 3,800

US 61

Good

Over: DEER CREEK

1.7 MI S SR 14 WEST, Sharkey, MS

Built 1992 Load: 30.3 t ADT: 1,900

SR 35

Good

Over: HUBBARD CREEK

0.3 MI S SR 32 WEST, Tallahatchie, MS

Built 1967 Load: 30.3 t ADT: 1,100

US 98

Good

Over: RELIEF

0.5 MI E SR 27, Walthall, MS

Built 1997 Load: 30.3 t ADT: 2,600

CR 655

Good

Over: CODY CREEK

SEC 18 T 2S R 5E, Alcorn, MS

Built 1955 Load: 30.4 t ADT: 314

SR 9

Good

Over: STREAM

12.4 MI N SR 32, Calhoun, MS

Built 1956 Load: 30.4 t ADT: 1,500

US 51

Good

Over: DITCH

1.1 MI N HOLMES CL, Carroll, MS

Built 1937 Load: 30.4 t ADT: 480

GLADNEY ROAD

Good

Over: TIBBY CREEK

SEC 22 T16N R10E B, Choctaw, MS

Built 2007 Load: 30.4 t ADT: 125

PANHANDLE ROAD

Good

Over: TIBBY CREEK

SEC 29 T16N R10E B, Choctaw, MS

Built 2007 Load: 30.4 t ADT: 180

WEIR-STEWART ROAD

Good

Over: BRANCH OF MCCURTAIN CR

SEC 3 T17N R 9E B, Choctaw, MS

Built 2001 Load: 30.4 t ADT: 220

US 45

Good

Over: ROLLING CREEK

4.7 MI S SR 514, Clarke, MS

Built 1999 Load: 30.4 t ADT: 2,850

US 45

Good

Over: ROLLING CREEK

4.7 MI S SR 514, Clarke, MS

Built 1999 Load: 30.4 t ADT: 2,850

Showing 8,851-8,900 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.