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

US 49

Good

Over: DITCH

3.2 MI N HINDS CL, Madison, MS

Built 1974 Load: 37.8 t ADT: 12,000

SR 22

Good

Over: CREEK

0.1 MI W I 55, Madison, MS

Built 1996 Load: 37.8 t ADT: 5,400

US 278

Good

Over: ROUNDHOUSE BRANCH

0.8 MI W SR 25 SOUTH, Monroe, MS

Built 1936 Load: 37.8 t ADT: 8,500

I 55

Good

Over: CANEY CREEK

2.6 MI S US 82, Montgomery, MS

Built 1965 Load: 37.8 t ADT: 6,500

I 55

Good

Over: TANGIPAHOA RIVER TRIB

0.4 MI N SR 568, Pike, MS

Built 1960 Load: 37.8 t ADT: 18,000

I 20

Good

Over: TERRAPIN SKIN CREEK

0.8 MI E SR 18, Rankin, MS

Built 1966 Load: 37.8 t ADT: 22,000

SMITH CO. 516

Good

Over: BCH OF OAKOHAY CREEK

SEC 8 T 2N R 7E B, Smith, MS

Built 1990 Load: 37.8 t ADT: 120

SR 330

Good

Over: SPEARMAN CREEK

5.1 MI E SR 7 BYPASS, Yalobusha, MS

Built 1990 Load: 37.8 t ADT: 720

CR 753

Good

Over: TAREBREECHES CREEK

SEC 35 T 1S R 6E B, Alcorn, MS

Built 2003 Load: 37.9 t ADT: 198

750 (SMITHBRDG RD)

Good

Over: TAREBREECHES CREEK

SEC 35 T 1S R 6E, Alcorn, MS

Built 1999 Load: 37.9 t ADT: 152

WENASOGA ROAD

Good

Over: CANE CREEK BRANCH

SEC 28 T 1S R 7E B, Alcorn, MS

Built 1998 Load: 37.9 t ADT: 148

CR 718

Good

Over: LITTLE CANE CREEK

SEC 30 T 1S R 7E B, Alcorn, MS

Built 2001 Load: 37.9 t ADT: 279

CR 152

Good

Over: SEVEN MILE CREEK

SEC 28 T 1S R 8E, Alcorn, MS

Built 2003 Load: 37.9 t ADT: 178

CR 519

Good

Over: KOSSUTH CREEK

SEC 36 T 2S R 6E, Alcorn, MS

Built 2001 Load: 37.9 t ADT: 80

FULTON DRIVE

Good

Over: TURNER CREEK COLEMAN ST

SEC 2 T 2S R 7E, Alcorn, MS

Built 1962 Load: 37.9 t ADT: 5,700

CR 301

Good

Over: CLEAR CREEK

SEC 29 T 2S R 8E, Alcorn, MS

Built 1998 Load: 37.9 t ADT: 218

CR 264

Good

Over: COKE CREEK

SEC 31 T 2S R 9E, Alcorn, MS

Built 1998 Load: 37.9 t ADT: 213

CR 561

Good

Over: LITTLE CLEAR CREEK

SEC 35 T 3S R 5E, Alcorn, MS

Built 1999 Load: 37.9 t ADT: 212

CR 428

Good

Over: TICK CREEK

SEC 6 T 3S R 8E, Alcorn, MS

Built 1999 Load: 37.9 t ADT: 45

CR 400

Good

Over: RIDER CREEK

SEC 34 T 3S R 8E B, Alcorn, MS

Built 2002 Load: 37.9 t ADT: 703

HOMOCHITTO ROAD

Good

Over: ROCKY BRANCH

SEC 40 T 4N R 2E B, Amite, MS

Built 2000 Load: 37.9 t ADT: 80

CO. ROAD 4167

Good

Over: LONG CREEK

SEC 4 T13N R 6E B, Attala, MS

Built 1998 Load: 37.9 t ADT: 450

SOUTH STREET

Good

Over: DYE DITCH

SEC 20 T14N R 7E, Attala, MS

Built 2006 Load: 37.9 t ADT: 250

CO. ROAD 5053

Good

Over: BCH YOCKANOOKANY RIVER

SEC 2 T14N R 8E B, Attala, MS

Built 2008 Load: 37.9 t ADT: 275

CO. ROAD 5053

Good

Over: YOCKANOOKANY BCH RELIEF

SEC 2 T14N R 8E B, Attala, MS

Built 2008 Load: 37.9 t ADT: 275

DORSE ROAD

Good

Over: UNNAMED CREEK

SEC 20 T 1S R 1W, Benton, MS

Built 2000 Load: 37.9 t ADT: 36

MURDOCK ROAD

Good

Over: BLIND TIGER CREEK

SEC 11 T 2S R 1E, Benton, MS

Built 2004 Load: 37.9 t ADT: 58

OLD SALEM ROAD

Good

Over: GRAYS CREEK

SEC 21 T 2S R 1W B, Benton, MS

Built 2002 Load: 37.9 t ADT: 540

ROUTE 0919

Good

Over: CYPRESS BRANCH

SEC 7 T 2S R 2E B, Benton, MS

Built 2001 Load: 37.9 t ADT: 102

ROUTE 0046

Good

Over: WOLF RIVER

SEC 13 T 2S R 2E, Benton, MS

Built 1998 Load: 37.9 t ADT: 53

LITTLE SNOW CK RD

Good

Over: LITTLE SNOW CREEK

SEC 26 T 3S R 1W, Benton, MS

Built 1999 Load: 37.9 t ADT: 42

ABELS STORE ROAD

Good

Over: UNNAMED CREEK

SEC 10 T 4S R 1E, Benton, MS

Built 2006 Load: 37.9 t ADT: 90

OLD HWY 78

Good

Over: OKLIMETER CREEK

SEC 25 T 5S R 1E B, Benton, MS

Built 2003 Load: 37.9 t ADT: 50

CRUM STREET

Good

Over: UNNAMED STREAM

SEC 27 T 5S R 1E, Benton, MS

Built 1988 Load: 37.9 t ADT: 190

DUMMY LINE ROAD

Good

Over: BOGUE PHALIA CREEK

SEC 6 T20N R 6W, Bolivar, MS

Built 1998 Load: 37.9 t ADT: 100

SKELTON ROAD

Good

Over: BOGUE HASTY CREEK

SEC 17 T20N R 6W, Bolivar, MS

Built 1999 Load: 37.9 t ADT: 10

BOYLES ROAD

Good

Over: PORTER BAYOU

SEC 23 T20N R 6W, Bolivar, MS

Built 1999 Load: 37.9 t ADT: 30

SAWMILL ROAD

Good

Over: BOGUE HASTY CK

SEC 33 T21N R 6W, Bolivar, MS

Built 1996 Load: 37.9 t ADT: 10

COLLEGE STREET

Good

Over: JONES BAYOU

SEC 21 T22N R 5W, Bolivar, MS

Built 1960 Load: 37.9 t ADT: 2,400

OSWALT ROAD

Good

Over: SNAKE CREEK

SEC 9 T22N R 6W, Bolivar, MS

Built 2001 Load: 37.9 t ADT: 30

GRANGER-DORSEY RD.

Good

Over: LITTLE MOUND BAYOU

SEC 10 T23N R 5W, Bolivar, MS

Built 1998 Load: 37.9 t ADT: 20

NORTH ROSS ROAD

Good

Over: HOLMES LAKE CUTOFF

SEC 4 T23N R 6W, Bolivar, MS

Built 1996 Load: 37.9 t ADT: 220

MCWIMUS ROAD

Good

Over: SNAKE CREEK

SEC 26 T23N R 6W, Bolivar, MS

Built 2000 Load: 37.9 t ADT: 60

CATTLE RANCH ROAD

Good

Over: BOGUE PHALIA CREEK

SEC 10 T23N R 7W, Bolivar, MS

Built 2004 Load: 37.9 t ADT: 60

SYMONDS ROAD

Good

Over: BOGUE PHALIA CREEK

SEC 25 T23N R 7W, Bolivar, MS

Built 2000 Load: 37.9 t ADT: 80

WEST MAIN ST

Good

Over: MOUND BAYOU

SEC 32 T24N R 5W, Bolivar, MS

Built 1997 Load: 37.9 t ADT: 120

OLD GUNNISON ROAD

Good

Over: BOGUE PHALIA CREEK

SEC 14 T24N R 7W, Bolivar, MS

Built 2001 Load: 37.9 t ADT: 40

CR 266

Good

Over: LICK CREEK

SEC 6 T12S R 1W, Calhoun, MS

Built 1998 Load: 37.9 t ADT: 80

CR 370

Good

Over: CREEK

SEC 21 T22N R 9E, Calhoun, MS

Built 2001 Load: 37.9 t ADT: 50

CR 282

Good

Over: SPRING CREEK

SEC 32 T11S R 2W, Calhoun, MS

Built 2018 Load: 37.9 t ADT: 50

Showing 12,651-12,700 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.