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

OTIS COOPER ROAD

Fair

Over: LIVE STREAM

SEC 1 T 5S R 5W, Jackson, MS

Built 1992 Load: 43.0 t ADT: 75

OLD RIVER RD LOOP

Fair

Over: BIG BRANCH

SEC 36 T 5S R 7W, Jackson, MS

Built 2006 Load: 43.0 t ADT: 270

JIM RAMSEY RD

Fair

Over: PERIGAL CRK

SEC 23 T 6S R 9W B, Jackson, MS

Built 1991 Load: 43.0 t ADT: 390

JIM RAMSAY RD

Fair

Over: COSTAPIA BAYOU

SEC 24 T 6S R 9W B, Jackson, MS

Built 1991 Load: 43.0 t ADT: 390

I 20/I 59

Fair

Over: TOOMSUBA CREEK

7.6 MI N US 45, Lauderdale, MS

Built 1961 Load: 43.0 t ADT: 18,000

I 20/I 59

Fair

Over: TOOMSUBA CREEK

7.6 MI N US 45, Lauderdale, MS

Built 1961 Load: 43.0 t ADT: 18,000

LOWER ROCKPORT RD

Fair

Over: SINKLER CREEK

SEC 28 T10N R21W B, Simpson, MS

Built 1975 Load: 43.0 t ADT: 120

PUMP BRANCH RD

Fair

Over: PUMP BRANCH

SEC 1 T 2S R12W, Stone, MS

Built 1981 Load: 43.0 t ADT: 20

TILLMAN SREET

Fair

Over: BAYOU RELIEF

SEC 5 T 8S R 5W, Jackson, MS

Built 1995 Load: 43.1 t ADT: 30

COUNTY ROAD 205

Fair

Over: POPLAR SPRINGS CREEK

SEC 18 T 8S R 4E B, Union, MS

Built 1968 Load: 43.1 t ADT: 100

TULANE ROAD

Fair

Over: UNNAMED DITCH

SEC 34 T 2S R 8W, DeSoto, MS

Built 2006 Load: 43.2 t ADT: 5,000

HOLDEN ST

Fair

Over: LYNCH CREEK

SEC 31 T 6N R 1E, Hinds, MS

Built 1956 Load: 43.2 t ADT: 180

BATTLE ROAD

Fair

Over: BYHALIA CREEK

SEC 29 T 2S R 4W, Marshall, MS

Built 2023 Load: 43.2 t ADT: 90

WHITE SANDS ROAD

Fair

Over: PERKINS CREEK

SEC 25 T 3S R17W B, Pearl River, MS

Built 1993 Load: 43.2 t ADT: 520

SR 30

Fair

Over: STREAM

3.3 MI E SR 7, Lafayette, MS

Built 1948 Load: 43.3 t ADT: 2,900

I 59

Fair

Over: COUNTY ROAD 370

1.5 MI S LAUDERDALE CL, Clarke, MS

Built 1965 Load: 43.4 t ADT: 7,500

US 51

Fair

Over: INDIAN CREEK

1.0 MI N SR 12, Holmes, MS

Built 2004 Load: 43.4 t ADT: 950

DARROCOTT ROAD

Fair

Over: ICG RR

SEC 2 T15S R 7E B, Monroe, MS

Built 1983 Load: 43.4 t ADT: 2,200

SR 3

Fair

Over: CANAL

0.2 MI S US 82, Sunflower, MS

Built 1947 Load: 43.4 t ADT: 4,700

WARRIOR TRAIL

Fair

Over: KANSAS CITY SOUTHERN RR

SEC 28 T16N R 4E B, Warren, MS

Built 1995 Load: 43.4 t ADT: 660

NATCHEZ TRACE PARK

Fair

Over: COUNTY ROAD

0.9 MILES SOUTH OF MS ROU, Hinds, MS

Built 1960 Load: 43.5 t ADT: 440

MS ROUTE 27

Fair

Over: NATCHEZ TRACE PARKWAY

12.4 MILES SOUTH OF MS RO, Hinds, MS

Built 1961 Load: 43.5 t ADT: 440

CYNTHIA ROAD

Fair

Over: NTP & NE OUTER RAMP

3P PROJECT SECTION, Hinds, MS

Built 1999 Load: 43.5 t ADT: 215

MCRAVEN ROAD

Fair

Over: SMITH CREEK

SEC 2 T 5N R 2W, Hinds, MS

Built 2010 Load: 43.5 t ADT: 2,500

MCDOWELL RD

Fair

Over: CANEY CREEK

SEC 13 T 5N R 1W, Hinds, MS

Built 2021 Load: 43.5 t ADT: 11,000

NATCHEZ TRACE PARK

Fair

Over: STREAM

1.4 MILES SOUTH OF MS ROU, Webster, MS

Built 1959 Load: 43.5 t ADT: 1,088

I 20

Fair

Over: TALLAHATTA CREEK

1.7 MI E NEWTON CL, Lauderdale, MS

Built 1965 Load: 43.6 t ADT: 10,500

I 55

Fair

Over: DICKERSON CREEK

0.9 MI N PIKE CL, Lincoln, MS

Built 1965 Load: 43.6 t ADT: 11,000

I 20

Fair

Over: TURKEY CREEK

2.6 MI E SR 15, Newton, MS

Built 1961 Load: 43.6 t ADT: 11,500

I 20

Fair

Over: TURKEY CREEK

2.6 MI E SR 15, Newton, MS

Built 1961 Load: 43.6 t ADT: 11,500

I 20

Fair

Over: RELIEF

3.6 MI E SR 503, Newton, MS

Built 1962 Load: 43.6 t ADT: 11,500

I 20

Fair

Over: CHUNKY RIVER

4.0 MI E SR 503, Newton, MS

Built 1962 Load: 43.6 t ADT: 11,500

I 20

Fair

Over: CHUNKY RIVER

4.0 MI E SR 503, Newton, MS

Built 1962 Load: 43.6 t ADT: 11,500

SR 446

Fair

Over: SANDY SLOUGH

7.3 MI E SR 1, Bolivar, MS

Built 1986 Load: 43.7 t ADT: 670

I 59

Fair

Over: SOUINLOVEY CREEK

3.2 MI N SR 18, Clarke, MS

Built 1965 Load: 43.7 t ADT: 6,500

I 59

Fair

Over: SOUINLOVEY CREEK

3.2 MI N SR 18, Clarke, MS

Built 1965 Load: 43.7 t ADT: 6,500

I 55

Fair

Over: YALOBUSHA RIVER RELIEF

1.3 MI N SR 7, Grenada, MS

Built 1965 Load: 43.7 t ADT: 9,500

I 59

Fair

Over: RELIEF

5.0 MI N FORREST CL, Jones, MS

Built 1960 Load: 43.7 t ADT: 16,000

I 59

Fair

Over: RELIEF

5.0 MI N FORREST CL, Jones, MS

Built 1960 Load: 43.7 t ADT: 16,000

I 55

Fair

Over: TILDA BOGUE CREEK

3.0 MI N SR 22, Madison, MS

Built 1965 Load: 43.7 t ADT: 13,000

I 20

Fair

Over: POTTERCHITTO CREEK

1.4 MI E SR 15, Newton, MS

Built 1961 Load: 43.7 t ADT: 11,500

I 20

Fair

Over: POTTERCHITTO CREEK

1.4 MI E SR 15, Newton, MS

Built 1961 Load: 43.7 t ADT: 11,500

SR 18

Fair

Over: RELIEF

1.8 MI E SR 13, Rankin, MS

Built 1974 Load: 43.7 t ADT: 2,600

SMITH CO. 503

Fair

Over: HATCHAPALOO CREEK

SEC 12 T 1N R 6E B, Smith, MS

Built 2006 Load: 43.7 t ADT: 400

I 55

Fair

Over: SIMMONS CREEK

0.7 MI S SR 330, Yalobusha, MS

Built 1960 Load: 43.7 t ADT: 8,500

I 55

Fair

Over: SIMMONS CREEK

0.7 MI S SR 330, Yalobusha, MS

Built 1960 Load: 43.7 t ADT: 8,500

I 55

Fair

Over: TILLATOBA CREEK

3.3 MI N SR 330, Yalobusha, MS

Built 1960 Load: 43.7 t ADT: 8,000

I 55

Fair

Over: TILLATOBA CREEK

3.3 MI N SR 330, Yalobusha, MS

Built 1960 Load: 43.7 t ADT: 8,000

SR 407

Fair

Over: HAYES CREEK

1.0 MI E US 51, Montgomery, MS

Built 1959 Load: 43.8 t ADT: 1,900

SAND SPRINGS CH RD

Fair

Over: TURKEY CREEK

SEC 7 T 6N R12E, Newton, MS

Built 2008 Load: 43.8 t ADT: 200

Showing 6,351-6,400 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.