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

CO RD 61

Good

Over: HURRICANE BRANCH

SEC 30 T19N R 8E, Webster, MS

Built 2001 Load: 41.5 t ADT: 50

JONES ROAD

Good

Over: TRIB TO PINISHOOK CK

SEC 17 T13N R11E B, Winston, MS

Built 2000 Load: 41.5 t ADT: 70

Access Road

Good

Over: Enid Emergency Spillway

0.5MI E Jct I-55 & Acc Rd, Yalobusha, MS

Built 2021 Load: 41.5 t ADT: 1,130

SR 12

Good

Over: WARD BRANCH

3.9 MI E SR 429, Attala, MS

Built 2016 Load: 41.6 t ADT: 3,600

SR 12

Good

Over: DRY CREEK TRIBUTARY

2.1 MI W CHOCTAW CL, Attala, MS

Built 2013 Load: 41.6 t ADT: 1,600

SR 12

Good

Over: DRY CREEK

2.0 MI W CHOCTAW CL, Attala, MS

Built 2013 Load: 41.6 t ADT: 1,600

SR 28

Good

Over: UNNAMED CREEK

3.8 MI E JEFFERSON CL, Copiah, MS

Built 1950 Load: 41.6 t ADT: 940

US 51

Good

Over: HOWARD CREEK

3.7 MI N SR 12, Holmes, MS

Built 2004 Load: 41.6 t ADT: 680

I 55

Good

Over: STEED ROAD

0.8 MI N NATCHEZ TRACE, Madison, MS

Built 2015 Load: 41.6 t ADT: 42,500

US 49

Good

Over: MYERS CREEK

0.9 MI S US 98, Forrest, MS

Built 2009 Load: 41.7 t ADT: 8,000

SR 184

Good

Over: DRY SWAMP CREEK

1.7 MI E US 84, Jones, MS

Built 2020 Load: 41.7 t ADT: 3,300

SR 495

Good

Over: BALES CREEK

5.0 MI N SR 493, Lauderdale, MS

Built 1993 Load: 41.7 t ADT: 1,300

I 55

Good

Over: C AND G RR

2.1 MI N US 82, Montgomery, MS

Built 1965 Load: 41.7 t ADT: 7,500

I 55

Good

Over: C AND G RR

2.1 MI N US 82, Montgomery, MS

Built 1965 Load: 41.7 t ADT: 7,500

SR 607

Good

Over: FIRST ALLIGATOR BRANCH

0.4 MI N HANCOCK CL, Pearl River, MS

Built 2015 Load: 41.7 t ADT: 4,700

SR 15

Good

Over: DRY CREEK

15.4 MI N SR 4, Tippah, MS

Built 1972 Load: 41.7 t ADT: 4,800

MCMILLAN ROAD

Good

Over: FRIDAY CREEK

SEC 21 T 1N R 6E, Amite, MS

Built 2004 Load: 41.8 t ADT: 75

LIBERTY GLOSTER RD

Good

Over: BERRY HILL BRANCH

SEC 2 T 2N R 3E, Amite, MS

Built 1996 Load: 41.8 t ADT: 50

RIVER ROAD

Good

Over: SMALL DRAIN

SEC 33 T 2N R 5E, Amite, MS

Built 2001 Load: 41.8 t ADT: 75

ANTIOCH-PERKINS RD

Good

Over: NEAL CREEK

SEC 41 T 3N R 2E, Amite, MS

Built 1997 Load: 41.8 t ADT: 50

POORHOUSE ROAD

Good

Over: POORHOUSE CREEK

SEC 5 T17S R 6E B, Clay, MS

Built 1977 Load: 41.8 t ADT: 200

WELDY ROAD

Good

Over: WELDY CREEK

SEC 16 T 3N R12W, Forrest, MS

Built 1989 Load: 41.8 t ADT: 106

JOHN STREET

Good

Over: BRANCH OF BURKETTS CREEK

SEC 15 T 4N R13W, Forrest, MS

Built 1984 Load: 41.8 t ADT: 600

JACKSON AVE. 8447

Good

Over: BROWN CREEK

SEC 17 T22N R 5E, Grenada, MS

Built 1974 Load: 41.8 t ADT: 1,600

PROVINE RD.

Good

Over: BROWN CREEK

SEC 17 T22N R 5E, Grenada, MS

Built 1974 Load: 41.8 t ADT: 180

FAIRGROUND RD.8452

Good

Over: BROWN CREEK

SEC 17 T22N R 5E, Grenada, MS

Built 1974 Load: 41.8 t ADT: 1,900

OLD LOWER BAY RD.

Good

Over: BAYOU

SEC 22 T 9S R15W B, Hancock, MS

Built 1980 Load: 41.8 t ADT: 1,200

CO.ROAD 500

Good

Over: CREEK

SEC 23 T 6S R 4W, Lafayette, MS

Built 1997 Load: 41.8 t ADT: 60

CO.ROAD 255

Good

Over: FICE CREEK

SEC 25 T 7S R 1W, Lafayette, MS

Built 1997 Load: 41.8 t ADT: 60

CO.ROAD 362

Good

Over: CREEK

SEC 31 T 8S R 4W, Lafayette, MS

Built 1997 Load: 41.8 t ADT: 80

CO.ROAD 442

Good

Over: CREEK

SEC 24 T10S R 1W, Lafayette, MS

Built 1997 Load: 41.8 t ADT: 60

MIDWAY CHURCH ROAD

Good

Over: BRANCH

SEC 20 T 4N R15W, Lamar, MS

Built 1993 Load: 41.8 t ADT: 225

BOGUE STATINEAU

Good

Over: BOGUE FLOWER CREEK

SEC 6 T 6N R14E, Lauderdale, MS

Built 1998 Load: 41.8 t ADT: 50

GUNNELL ROAD

Good

Over: BRANCH OF TOPISAW CREEK

SEC 6 T 5N R10E, Lawrence, MS

Built 2019 Load: 41.8 t ADT: 90

HEDDIE BEN RD

Good

Over: CROOKED CREEK

SEC 17 T 9N R20W B, Lawrence, MS

Built 2018 Load: 41.8 t ADT: 100

CR 1201

Good

Over: CARMICHAEL CREEK E FORK

SEC 31 T10S R 7E, Lee, MS

Built 2005 Load: 41.8 t ADT: 80

CO RD 182

Good

Over: GLOVER LAKE

SEC_13_T19N_R 1E, Leflore, MS

Built 1984 Load: 41.8 t ADT: 450

COUNTY FARM LN NE

Good

Over: TRIB BOGUE CHITTO

SEC 29 T 7N R 8E B, Lincoln, MS

Built 1981 Load: 41.8 t ADT: 1,500

SR 22

Good

Over: BOGUE CHITTO TRIBUTARY

4.4 MI E HINDS CL, Madison, MS

Built 2000 Load: 41.8 t ADT: 1,100

SR 22 BYPASS

Good

Over: CNIC RR

1.0 MI E I 55, Madison, MS

Built 2004 Load: 41.8 t ADT: 8,000

SR 22 BYPASS

Good

Over: CNIC RR

1.0 MI E I 55, Madison, MS

Built 2004 Load: 41.8 t ADT: 8,000

MCMILLON ROAD

Good

Over: PERSIMMON CREEK

SEC 10 T 8N R 1E, Madison, MS

Built 2001 Load: 41.8 t ADT: 10

ENDRIS ROAD

Good

Over: BEAR CREEK TRIBUTARY

SEC 4 T 8N R 3E, Madison, MS

Built 2001 Load: 41.8 t ADT: 20

KEARNEY ROAD

Good

Over: WALNUT CREEK TRIBUTARY

SEC 22 T 9N R 3E, Madison, MS

Built 1998 Load: 41.8 t ADT: 60

PINE GROVE ROAD

Good

Over: BCH OF WALNUT CREEK

SEC 31 T 9N R 4E, Madison, MS

Built 2001 Load: 41.8 t ADT: 100

DRY CREEK ROAD

Good

Over: DRY CREEK RELIEF

SEC 17 T10N R 4E, Madison, MS

Built 2001 Load: 41.8 t ADT: 30

OAKS ROAD

Good

Over: BIRDS CREEK

SEC 23 T11N R 3E, Madison, MS

Built 1999 Load: 41.8 t ADT: 120

BUGGS FERRY RD

Good

Over: CREEK

SEC 8 T15N R18E, Noxubee, MS

Built 1996 Load: 41.8 t ADT: 50

OLD WEST PT. ROAD

Good

Over: SAND CREEK

SEC 26 T19N R14E, Oktibbeha, MS

Built 2022 Load: 41.8 t ADT: 2,400

US 51

Good

Over: STREAM

0.8 MI S SR 568, Pike, MS

Built 2011 Load: 41.8 t ADT: 720

Showing 13,851-13,900 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.