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 314

Good

Over: BERRY BRANCH

3.4 MI W OLD SR 6, Lafayette, MS

Built 1971 Load: 21.4 t ADT: 740

SR 25

Good

Over: HALFWAY CREEK

4.1 MI N SR 8, Monroe, MS

Built 1949 Load: 21.4 t ADT: 6,100

SR 26

Good

Over: MURDER CREEK

2.3 MI W STONE CL, Pearl River, MS

Built 1956 Load: 21.4 t ADT: 2,200

E'VILLE-TKRS CR RD

Good

Over: FLAT BRANCH

SEC 28 T 8N R11W B, Jones, MS

Built 2018 Load: 21.5 t ADT: 1,800

VARDAMAN ROAD

Good

Over: MAYO BRANCH

SEC 32 T11N R14E B, Kemper, MS

Built 2003 Load: 21.5 t ADT: 180

CHIP PICKERING DR

Good

Over: WILD HORSE CREEK

SEC 30 T 8N R17E, Lauderdale, MS

Built 2004 Load: 21.5 t ADT: 700

CO RD 100

Good

Over: POTACOCOWA CREEK

SEC 28 T21N R 4E, Carroll, MS

Built 1964 Load: 21.6 t ADT: 560

LYNN RAY ROAD

Good

Over: BRANCH OF GREENS CREEK

SEC 7 T 5N R12W, Forrest, MS

Built 2006 Load: 21.6 t ADT: 300

SR 57

Good

Over: STREAM

6.4 MI N SR 26, George, MS

Built 1956 Load: 21.6 t ADT: 930

ST HELEN ROAD

Good

Over: LITTLE CREEK

SEC 12 T 1N R 7W B, Greene, MS

Built 1962 Load: 21.6 t ADT: 150

I 55

Good

Over: VAUGHN CREEK

3.4 MI N COPIAH CL, Hinds, MS

Built 1956 Load: 21.6 t ADT: 31,000

CO. RD. 5282

Good

Over: BRANCH OF TALLAHOMA

SEC 34 T 1N R10E, Jasper, MS

Built 2004 Load: 21.6 t ADT: 100

SR 589

Good

Over: BLACK CREEK

8.6 MI N US 11, Lamar, MS

Built 1959 Load: 21.6 t ADT: 2,300

RENFROE ROAD

Good

Over: COOPERS CREEK

SEC 36 T 6N R10E, Lawrence, MS

Built 2010 Load: 21.6 t ADT: 60

SR 6

Good

Over: CARMICHAEL CREEK

9.3 MI S SR 178, Lee, MS

Built 1955 Load: 21.6 t ADT: 2,300

THREE MILE LAKE RD

Good

Over: THREE MILE LAKE

SEC 3 T17N R 3W B, Sunflower, MS

Built 1975 Load: 21.6 t ADT: 380

BLAINE ROAD

Good

Over: SUNFLOWER RIVER

SEC 17 T20N R 3W B, Sunflower, MS

Built 1970 Load: 21.6 t ADT: 240

DOCKERY-RALPH RAY

Good

Over: SUNFLOWER RIVER

SEC 32 T22N R 4W B, Sunflower, MS

Built 1968 Load: 21.6 t ADT: 50

SR 583

Good

Over: UNNAMED STREAM

7.8 MI N US 98, Walthall, MS

Built 1979 Load: 21.6 t ADT: 1,000

SR 587

Good

Over: HALLS CREEK

1.4 MI S SR 184, Lawrence, MS

Built 1977 Load: 21.7 t ADT: 780

THAMES TRAIL SE

Good

Over: EAST TOPISAW CREEK

SEC 35 T 6N R 9E, Lincoln, MS

Built 2018 Load: 21.7 t ADT: 70

COUNTY ROAD 137

Good

Over: OLD RUN TALLAHATCHIE

SEC 26 T 6S R 3E B, Union, MS

Built 1995 Load: 21.7 t ADT: 150

SR 585

Good

Over: UNNAMED STREAM

3.8 MI N US 98, Walthall, MS

Built 1974 Load: 21.7 t ADT: 340

CO RD 30

Good

Over: SAND CREEK

SEC 15 T20N R 9E, Webster, MS

Built 2001 Load: 21.7 t ADT: 50

NATCHEZ TRACE PARK

Good

Over: ABANDONED IC&G RAILROAD

1.7 MILES SOUTH OF MS RO, Claiborne, MS

Built 1965 Load: 21.8 t ADT: 440

NATCHEZ TRACE PARK

Good

Over: FOURTEEN MILE CREEK

6.55 MILES FROM MS ROUTE, Hinds, MS

Built 1961 Load: 21.8 t ADT: 650

N GALLATIN ST

Good

Over: TOWN CREEK

SEC 3 T 5N R 1E, Hinds, MS

Built 1987 Load: 21.8 t ADT: 9,400

ROBINSON RD

Good

Over: LYNCH CREEK

SEC 6 T 5N R 1E, Hinds, MS

Built 1955 Load: 21.8 t ADT: 13,000

OLD CANTON RD

Good

Over: WHITE OAK CR

SEC 7 T 6N R 2E, Hinds, MS

Built 1982 Load: 21.8 t ADT: 36,000

NATCHEZ TRACE PARK

Good

Over: MS ROUTE 371

11.5 MILES NORTH OF MS RO, Itawamba, MS

Built 1979 Load: 21.8 t ADT: 810

GAUTIER-VANCLEAVE

Good

Over: DRAIN

SEC 35 T 7S R 7W B, Jackson, MS

Built 1975 Load: 21.8 t ADT: 16,500

SAMPSON ROAD

Good

Over: BRANCH TO BIG CEDAR CREE

SEC 4 T 4S R 6W, Jackson, MS

Built 2000 Load: 21.8 t ADT: 75

NATCHEZ TRACE PARK

Good

Over: LAKESHIRE DRIVE

0.38 MILES SOUTH OF U.S., Lee, MS

Built 1959 Load: 21.8 t ADT: 2,920

SR 43

Good

Over: STREAM

0.4 MI N SR 16, Madison, MS

Built 1987 Load: 21.8 t ADT: 5,600

NATCHEZ TRACE PARK

Good

Over: I-55

0.9 MILES FROM MS ROUTE 5, Madison, MS

Built 2003 Load: 21.8 t ADT: 6,155

LUMBERTON ROAD

Good

Over: JINGLING CREEK

SEC 8 T 3N R18W, Marion, MS

Built 1970 Load: 21.8 t ADT: 6,200

US 45

Good

Over: WOLF CREEK

1.5 MI N SR 30, Prentiss, MS

Built 1993 Load: 21.8 t ADT: 7,500

US 45

Good

Over: WOLF CREEK

1.5 MI N SR 30, Prentiss, MS

Built 1993 Load: 21.8 t ADT: 7,500

SR 27

Good

Over: UNNAMED STREAM

0.2 MI N SR 198, Walthall, MS

Built 1948 Load: 21.8 t ADT: 5,700

CONNECTING AVENUE

Good

Over: MINT SPRING BAYOU

4.3 MILES FROM U.S. ROUTE, Warren, MS

Built 1962 Load: 21.8 t ADT: 3,800

US 45

Good

Over: CHICKASAWHAY RIVER RR

0.1 MI N SR 145, Clarke, MS

Built 2001 Load: 21.9 t ADT: 2,150

US 45

Good

Over: CHICKASAWHAY RIVER RR

0.1 MI N SR 145, Clarke, MS

Built 2001 Load: 21.9 t ADT: 2,150

SR 26

Good

Over: STREAM

6.7 MI E SR 57, George, MS

Built 1948 Load: 21.9 t ADT: 2,900

US 11

Good

Over: STREAM

3.0 MI S SR 26, Pearl River, MS

Built 1953 Load: 21.9 t ADT: 2,300

US 80

Good

Over: CONWAY SLOUGH

0.1 MI W 468 S, Rankin, MS

Built 1938 Load: 21.9 t ADT: 13,000

BOUTWELL RD

Good

Over: HALL BRANCH

SEC 31 T 6N R 8W, Wayne, MS

Built 1970 Load: 21.9 t ADT: 20

US 61

Good

Over: HOMOCHITTO RIVER

0.6 MI S ADAMS CL, Wilkinson, MS

Built 1990 Load: 21.9 t ADT: 2,400

SR 26

Good

Over: ALLIGATOR CREEK

3.2 MI E I 59, Pearl River, MS

Built 1956 Load: 22.0 t ADT: 2,300

SR 29

Good

Over: BUCK CREEK

1.7 MI S JONES CL, Perry, MS

Built 1956 Load: 22.0 t ADT: 2,000

CR 8061

Good

Over: KINGS CREEK

SEC 31 T 4S R 7E B, Prentiss, MS

Built 1988 Load: 22.0 t ADT: 600

Showing 7,301-7,350 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.