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 42

Good

Over: REESE CREEK

5.5 MI E US 11, Forrest, MS

Built 1951 Load: 24.1 t ADT: 16,000

SR 314

Good

Over: CREEK

4.9 MI W OLD SR 6, Lafayette, MS

Built 1971 Load: 24.1 t ADT: 740

SR 35

Good

Over: RELIEF

0.5 MI N SCOTT CL, Leake, MS

Built 1948 Load: 24.1 t ADT: 3,000

SR 24

Good

Over: TANGIPAHOA RIVER

2.4 MI W I 55, Pike, MS

Built 1993 Load: 24.1 t ADT: 4,900

SR 481

Good

Over: UNNAMED STREAM

1.3 MI W SR 35, Smith, MS

Built 1954 Load: 24.1 t ADT: 390

PISGAH ROAD

Good

Over: MCCURTAIN CREEK

SEC 14 T17N R 9E, Choctaw, MS

Built 2020 Load: 24.2 t ADT: 50

CO RD 212

Good

Over: BR OF CHICKASAWHAY RIVER

SEC 8 T10N R 7W B, Clarke, MS

Built 1981 Load: 24.2 t ADT: 560

BROOME SCHOOL RD

Good

Over: FLURRY MILL POND BRANCH

SEC 21 T 3S R 8W B, George, MS

Built 2007 Load: 24.2 t ADT: 300

SR 28

Good

Over: BRADY CREEK

1.5 MI W SR 29, Jones, MS

Built 1968 Load: 24.2 t ADT: 3,700

US 51

Good

Over: SAWDUST CREEK

3.7 MI N PIKE CL, Lincoln, MS

Built 1933 Load: 24.2 t ADT: 1,500

ARLINGTON DR SW

Good

Over: RED CREEK

SEC 20 T 6N R 7E B, Lincoln, MS

Built 1964 Load: 24.2 t ADT: 520

SR 30

Good

Over: KCS RR

0.4 MI E SR 145, Prentiss, MS

Built 2010 Load: 24.2 t ADT: 3,300

SR 18

Good

Over: CLEAR CREEK

0.3 MI W SR 43, Rankin, MS

Built 1982 Load: 24.2 t ADT: 5,000

CR 130

Good

Over: MISSISSIPPI CENTRAL RR

SEC 23 T 4S R 9E B, Tishomingo, MS

Built 1985 Load: 24.2 t ADT: 140

US 61

Good

Over: BUFFALO RIVER

9.3 MI N SR 24, Wilkinson, MS

Built 1996 Load: 24.2 t ADT: 2,300

SR 395

Good

Over: RELIEF

1.9 MI N NESHOBA CL, Winston, MS

Built 1972 Load: 24.2 t ADT: 240

PEORIA ROAD

Good

Over: FRESHLEY BRANCH

SEC 14 T 2N R 5E B, Amite, MS

Built 1987 Load: 24.3 t ADT: 310

SR 14

Good

Over: DITCH

12.2 MI E SR 35, Attala, MS

Built 1952 Load: 24.3 t ADT: 770

CO. ROAD 5053

Good

Over: YOCKANOOKANY RIVER

SEC 34 T15N R 8E B, Attala, MS

Built 1980 Load: 24.3 t ADT: 275

SR 430

Good

Over: RELIEF OPENING

3.0 MI W I 55, Carroll, MS

Built 1966 Load: 24.3 t ADT: 380

SR 9

Good

Over: YOCKANOOKANY CREEK

0.5 MI N SR 12, Choctaw, MS

Built 1955 Load: 24.3 t ADT: 2,500

I 59

Good

Over: STREAM

0.7 MI N SR 513, Clarke, MS

Built 1965 Load: 24.3 t ADT: 7,500

I 10

Good

Over: STREAM

5.4 MI E SR 607, Hancock, MS

Built 1967 Load: 24.3 t ADT: 20,500

I 10

Good

Over: STREAM

5.4 MI E SR 607, Hancock, MS

Built 1967 Load: 24.3 t ADT: 20,500

SR 53

Good

Over: STREAM

1.3 MI E HANCOCK CL, Harrison, MS

Built 1955 Load: 24.3 t ADT: 2,500

US 11

Good

Over: BLACK CREEK

5.4 MI S I 59, Lamar, MS

Built 1999 Load: 24.3 t ADT: 5,500

SR 16

Good

Over: INDIAN BRANCH

7.4 MI E SR 35, Leake, MS

Built 1936 Load: 24.3 t ADT: 4,700

US 51

Good

Over: GILLS CREEK

5.3 MI S US 84, Lincoln, MS

Built 1979 Load: 24.3 t ADT: 3,100

SR 69

Good

Over: GREEN CREEK

7.2 MI N ALA ST LINE, Lowndes, MS

Built 1952 Load: 24.3 t ADT: 4,600

BLACKWATER ROAD

Good

Over: BLACKWATER CREEK

SEC 10 T 6S R 4W, Marshall, MS

Built 1960 Load: 24.3 t ADT: 50

BLACKWATER ROAD

Good

Over: BLACKWATER CREEK

SEC 10 T 6S R 4W, Marshall, MS

Built 1960 Load: 24.3 t ADT: 50

US 45

Good

Over: MATUBBY CREEK RELIEF

2.3 MI N SR 8 WEST, Monroe, MS

Built 1959 Load: 24.3 t ADT: 6,400

SR 12

Good

Over: RED BANK CREEK

2.3 MI E CHOCTAW CL, Oktibbeha, MS

Built 1949 Load: 24.3 t ADT: 3,100

RT 92

Good

Over: TALKING WARRIOR CREEK

SEC 22 T18N R13E B, Oktibbeha, MS

Built 1988 Load: 24.3 t ADT: 100

SR 29

Good

Over: STREAM

5.5 MI S SR 42, Perry, MS

Built 1958 Load: 24.3 t ADT: 1,900

SR 42

Good

Over: STREAM

3.0 MI E SR 15, Perry, MS

Built 1951 Load: 24.3 t ADT: 2,400

ENDVILLE ROAD

Good

Over: LILLY CREEK

SEC 12 T 9S R 4E B, Pontotoc, MS

Built 1959 Load: 24.3 t ADT: 2,600

ENDVILLE ROAD

Good

Over: EADS CREEK

SEC 12 T 9S R 4E B, Pontotoc, MS

Built 1959 Load: 24.3 t ADT: 2,600

SR 4

Good

Over: BIG BRANCH

0.2 MI E TIPPAH CL, Prentiss, MS

Built 1952 Load: 24.3 t ADT: 2,600

SR 315

Good

Over: DITCH

2.8 MI W SR 3, Quitman, MS

Built 1965 Load: 24.3 t ADT: 630

SR 28

Good

Over: TANYARD CREEK

0.4 MI E SR 43 SOUTH, Simpson, MS

Built 1953 Load: 24.3 t ADT: 2,200

SR 149

Good

Over: BRANCH OF SELLERS CREEK

1.7 MI S SR 13, Simpson, MS

Built 1992 Load: 24.3 t ADT: 3,700

US 49W

Good

Over: CANAL

0.8 MI S SR 442 EAST, Sunflower, MS

Built 1934 Load: 24.3 t ADT: 2,900

LINDSEY ROAD

Good

Over: QUIVER RIVER

SEC 4 T21N R 3W B, Sunflower, MS

Built 1976 Load: 24.3 t ADT: 50

SR 15

Good

Over: DITCH

2.0 MI S US 78, Union, MS

Built 1947 Load: 24.3 t ADT: 7,500

AIRPORT-GATE NO 2

Good

Over: DEER CREEK

SEC 23 T19N R 8W, Washington, MS

Built 1983 Load: 24.3 t ADT: 2,000

CO RD 265

Good

Over: SAVANNAH CK

SEC 31 T21N R11E B, Webster, MS

Built 1959 Load: 24.3 t ADT: 630

NEBO ROAD

Good

Over: FOSTER CREEK

SEC 20 T 4N R 1E, Wilkinson, MS

Built 1991 Load: 24.3 t ADT: 100

SR 315

Good

Over: OLD OTOUCALOFA CREEK

0.6 MI N SR 32, Yalobusha, MS

Built 1996 Load: 24.3 t ADT: 4,700

US 72

Good

Over: DITCH

3.7 MI E US 45, Alcorn, MS

Built 1940 Load: 24.4 t ADT: 17,000

Showing 7,501-7,550 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.