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 24

Good

Over: RELIEF TO AMITE RIVER

6.7 MI E SR 569 NORTH, Amite, MS

Built 1996 Load: 36.6 t ADT: 3,800

SR 24

Good

Over: RELIEF TO AMITE RIVER

7.0 MI E SR 569 NORTH, Amite, MS

Built 1996 Load: 36.6 t ADT: 3,800

STREET ROAD

Good

Over: MILL BRANCH

SEC 20 T 1N R 3E B, Amite, MS

Built 1962 Load: 36.6 t ADT: 200

SR 5

Good

Over: NORTH CHILLI CREEK

5.7 MI N SR 178, Benton, MS

Built 1989 Load: 36.6 t ADT: 1,200

0912

Good

Over: ROBINSON BOTTOM

SEC 22 T 2S R 1E, Benton, MS

Built 1996 Load: 36.6 t ADT: 100

SR 32

Good

Over: BOGUE PHALIA

1.7 MI E SR 1, Bolivar, MS

Built 2018 Load: 36.6 t ADT: 320

HITER ROAD

Good

Over: SNAKE CREEK

SEC 21 T23N R 6W, Bolivar, MS

Built 2018 Load: 36.6 t ADT: 75

CR 281B

Good

Over: CREEK

SEC 15 T11S R 2W, Calhoun, MS

Built 2000 Load: 36.6 t ADT: 20

CR 471

Good

Over: BUCK CREEK

SEC 23 T22N R10E B, Calhoun, MS

Built 1994 Load: 36.6 t ADT: 40

SR 8

Good

Over: MUD CREEK RELIEF

0.2 MI E CALHOUN CL, Chickasaw, MS

Built 2004 Load: 36.6 t ADT: 3,800

SR 8

Good

Over: YALOBUSHA RIVER RELIEF

2.1 MI E CALHOUN CL, Chickasaw, MS

Built 2004 Load: 36.6 t ADT: 4,900

CO RD 147

Good

Over: MOORE MILL CREEK

SEC 8 T 3N R16E, Clarke, MS

Built 2000 Load: 36.6 t ADT: 100

CO RD 432

Good

Over: BUCATUNNA CREEK

SEC 5 T 4N R17E, Clarke, MS

Built 1998 Load: 36.6 t ADT: 40

SR 301

Good

Over: JOHNSON CR TRIB#1 RELIEF

7.0 MI N SR 304, DeSoto, MS

Built 1998 Load: 36.6 t ADT: 3,500

HOLLY SPRINGS RD

Good

Over: CAMP CREEK

SEC 25 T 3S R 7W B, DeSoto, MS

Built 2022 Load: 36.6 t ADT: 4,100

HORSE CREEK ROAD

Good

Over: MCGEEHEE CREEK

SEC 4 T 5N R 5E B, Franklin, MS

Built 2001 Load: 36.6 t ADT: 75

PHARES ROAD

Good

Over: CAMERON CREEK

SEC_ 6_T 7N_R 3E, Franklin, MS

Built 1996 Load: 36.6 t ADT: 75

MCDONALD RD

Good

Over: KITRELL MILL CREEK

SEC 13 T 3N R 7W, Greene, MS

Built 1974 Load: 36.6 t ADT: 50

CARROLLTON RD 1758

Good

Over: PERRY CREEK

SEC 36 T22N R 4E B, Grenada, MS

Built 1988 Load: 36.6 t ADT: 980

TEXAS FLAT RD

Good

Over: BCH OF TURTLESKIN CK

SEC 20 T 7S R16W B, Hancock, MS

Built 2008 Load: 36.6 t ADT: 4,000

SR 15

Good

Over: TCHOUTACABOUFFA RIVER

0.5 MI N I 10, Harrison, MS

Built 1977 Load: 36.6 t ADT: 10,500

SR 67

Good

Over: PALMER CREEK

5.7 MI S US 49, Harrison, MS

Built 2009 Load: 36.6 t ADT: 4,900

SR 67

Good

Over: PALMER CREEK

5.7 MI S US 49, Harrison, MS

Built 2009 Load: 36.6 t ADT: 4,900

DIVISION ST

Good

Over: KEEGANS BAYOU

SEC 26 T 7S R 9W, Harrison, MS

Built 2023 Load: 36.6 t ADT: 3,000

CLINTON TINNIN RD

Good

Over: BCH OF STRAIGHT FENCE CR

SEC 15 T 7N R 2W, Hinds, MS

Built 2019 Load: 36.6 t ADT: 1,700

PARK FORTENBERRY R

Good

Over: BRANCH

SEC 31 T 6N R19W, Jefferson Davis, MS

Built 2002 Load: 36.6 t ADT: 70

MT OLIVE-JVILLE RD

Good

Over: SKIFFER CREEK

SEC 11 T 9N R18W B, Jefferson Davis, MS

Built 1992 Load: 36.6 t ADT: 510

NEAL MCCLELLAND RD

Good

Over: BLACKWATER

SEC 13 T 9N R15E, Kemper, MS

Built 2002 Load: 36.6 t ADT: 40

FRAZIER GROVE

Good

Over: CREEK

SEC 30 T 9N R15E, Kemper, MS

Built 1998 Load: 36.6 t ADT: 110

WAHALAK ROAD

Good

Over: CREEK

SEC 11 T12N R17E B, Kemper, MS

Built 2000 Load: 36.6 t ADT: 170

SR 331

Good

Over: YOCONA RIVER RELIEF #2

0.4 MI S SR 334, Lafayette, MS

Built 2010 Load: 36.6 t ADT: 450

LUTHER SAUCIER RD

Good

Over: LOWER LITTLE RIVER

SEC 5 T 2N R16W, Lamar, MS

Built 1995 Load: 36.6 t ADT: 100

NORTH RAWLS ROAD

Good

Over: BRANCH

SEC 15 T 4N R15W, Lamar, MS

Built 1995 Load: 36.6 t ADT: 300

US 45

Good

Over: KCS RR

6.4 MI S KEMPER CL, Lauderdale, MS

Built 1976 Load: 36.6 t ADT: 5,500

SR 19

Good

Over: HARPER CREEK

6.4 MI N I 59, Lauderdale, MS

Built 1988 Load: 36.6 t ADT: 7,000

OLD HWY 27 NORTH

Good

Over: BAHALA CREEK

SEC 5 T 8N R11E B, Lawrence, MS

Built 1998 Load: 36.6 t ADT: 80

MONTICELLO ROAD

Good

Over: BIRD BRANCH

SEC 28 T 9N R10E B, Lawrence, MS

Built 1976 Load: 36.6 t ADT: 460

BIG SPRINGS ROAD

Good

Over: BRANCH OF COBBS CREEK

SEC 18 T12N R 8E, Leake, MS

Built 1996 Load: 36.6 t ADT: 80

SR 550

Good

Over: SHAWS CREEK

5.8 MI W US 51, Lincoln, MS

Built 2013 Load: 36.6 t ADT: 4,900

DALE ROAD

Good

Over: CREEK

SEC 18 T16S R17W, Lowndes, MS

Built 2000 Load: 36.6 t ADT: 50

SR 35

Good

Over: HARPERS CREEK

3.0 MI N SR 13, Marion, MS

Built 2011 Load: 36.6 t ADT: 2,500

ROBBINS ROAD

Good

Over: CREEK

SEC 1 T 5N R18W, Marion, MS

Built 1996 Load: 36.6 t ADT: 50

UNA ROAD

Good

Over: EVANS CREEK

SEC 6 T15S R 6E B, Monroe, MS

Built 1970 Load: 36.6 t ADT: 1,505

PALO ALTO ROAD

Good

Over: UNNAMED LOCAL CREEK

SEC 5 T16S R 6E, Monroe, MS

Built 1999 Load: 36.6 t ADT: 85

LOWER MILLIGAN SPS

Good

Over: EAST FORK LEWIS CREEK

SEC 11 T18N R 6E B, Montgomery, MS

Built 1975 Load: 36.6 t ADT: 150

LOWER MILLIGAN SPS

Good

Over: EAST FORK LEWIS CREEK

SEC 11 T18N R 6E B, Montgomery, MS

Built 1975 Load: 36.6 t ADT: 150

COUNTY ROAD 703

Good

Over: TALLASHUA CREEK

SEC 28 T 9N R13E B, Neshoba, MS

Built 1978 Load: 36.6 t ADT: 100

I 20

Good

Over: MT. PLEASANT CHURCH ROAD

4.4 MI E SR 503, Newton, MS

Built 1962 Load: 36.6 t ADT: 11,500

I 20

Good

Over: MT. PLEASANT CHURCH ROAD

4.4 MI E SR 503, Newton, MS

Built 1962 Load: 36.6 t ADT: 11,500

SR 15

Good

Over: HUCKLEBERRY CREEK

6.8 MI N SR 503, Newton, MS

Built 2010 Load: 36.6 t ADT: 3,600

Showing 12,151-12,200 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.