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 493

Good

Over: STREAM

0.2 MI N LAUDERDALE CL, Kemper, MS

Built 1988 Load: 41.4 t ADT: 560

SR 13

Good

Over: STREAM

3.5 MI N US 11, Lamar, MS

Built 1986 Load: 41.4 t ADT: 1,700

SR 13

Good

Over: CREEK

4.2 MI N US 11, Lamar, MS

Built 1986 Load: 41.4 t ADT: 1,700

SR 13

Good

Over: STREAM

4.7 MI N US 11, Lamar, MS

Built 1986 Load: 41.4 t ADT: 1,700

SR 13

Good

Over: STREAM

6.4 MI N US 11, Lamar, MS

Built 1986 Load: 41.4 t ADT: 1,700

SR 13

Good

Over: STREAM

7.1 MI N US 11, Lamar, MS

Built 1986 Load: 41.4 t ADT: 1,700

US 45

Good

Over: CREEK

3.2 MI N US 82, Lowndes, MS

Built 1959 Load: 41.4 t ADT: 18,000

I 55

Good

Over: STEED ROAD

0.8 MI N NATCHEZ TRACE, Madison, MS

Built 2015 Load: 41.4 t ADT: 42,500

SR 16

Good

Over: BEAR CREEK RELIEF

1.3 MI E US 51, Madison, MS

Built 2012 Load: 41.4 t ADT: 5,000

SR 16

Good

Over: BEAR CREEK RELIEF

1.3 MI E US 51, Madison, MS

Built 2012 Load: 41.4 t ADT: 5,000

SR 587

Good

Over: UNNAMED STREAM

4.5 MI N SR 586, Marion, MS

Built 1983 Load: 41.4 t ADT: 980

SR 25

Good

Over: HANGKITTLE CREEK

6.0 MI E US 45A, Monroe, MS

Built 1963 Load: 41.4 t ADT: 2,900

I 59

Good

Over: CANAL STREET

I 59 OVER OLD SR 43, Pearl River, MS

Built 1963 Load: 41.4 t ADT: 16,500

I 59

Good

Over: STANFIELD CREEK

8.6 MI N SR 43 NORTH, Pearl River, MS

Built 1963 Load: 41.4 t ADT: 9,500

I 59

Good

Over: WOLF RIVER

2.1 MI N SR 26, Pearl River, MS

Built 1963 Load: 41.4 t ADT: 8,000

SR 145

Good

Over: TWENTY MILE CREEK

3.6 MI S SR 30, Prentiss, MS

Built 2019 Load: 41.4 t ADT: 1,900

SMITH CO. 503

Good

Over: CLEAR CREEK TRIB

SEC 25 T 2N R 6E B, Smith, MS

Built 1999 Load: 41.4 t ADT: 400

SR 32

Good

Over: PARKS BAYOU

4.3 MI E SUNFLOWER CL, Tallahatchie, MS

Built 1966 Load: 41.4 t ADT: 610

US 51

Good

Over: COLDWATER RIVER

DESOTO COUNTY LINE, Tate, MS

Built 2018 Load: 41.4 t ADT: 3,900

GREENSBURG ROAD

Good

Over: SMALL CREEK

SEC 4 T 4N R 6E B, Amite, MS

Built 1959 Load: 41.5 t ADT: 120

KITCHENS ROAD

Good

Over: MOUND BAYOU

SEC 10 T23N R 5W, Bolivar, MS

Built 1996 Load: 41.5 t ADT: 100

CR 68

Good

Over: CHEWAWAH CREEK

SEC 2 T15S R 2E B, Chickasaw, MS

Built 1991 Load: 41.5 t ADT: 80

COLLEGE ROAD

Good

Over: CAMP CREEK CANAL

SEC 7 T 2S R 6W B, DeSoto, MS

Built 1992 Load: 41.5 t ADT: 2,900

OLD RIVER ROAD

Good

Over: JAKES CREEK

SEC 2 T 3N R12W B, Forrest, MS

Built 2000 Load: 41.5 t ADT: 640

BEXLEY CROSSROADS

Good

Over: LIVE STREAM

SEC 2 T 1S R 7W B, George, MS

Built 2001 Load: 41.5 t ADT: 200

OLD AVERA RD

Good

Over: UNNAMED BRANCH

SEC 2 T 4N R 6W B, Greene, MS

Built 2016 Load: 41.5 t ADT: 550

US 49

Good

Over: LIME KILN CREEK

6.4 MI N NATCHEZ TRACE, Hinds, MS

Built 1975 Load: 41.5 t ADT: 6,000

SPENCER ROAD

Good

Over: UNNAMED CREEK

SEC 33 T 9S R 9E, Itawamba, MS

Built 1999 Load: 41.5 t ADT: 82

TANNER CHAPEL RD

Good

Over: CREEK

SEC 2 T 4S R 5W B, Jackson, MS

Built 1971 Load: 41.5 t ADT: 570

SR 328

Good

Over: DAVIS CREEK

2.4 MI E SR 315, Lafayette, MS

Built 2016 Load: 41.5 t ADT: 310

OLD COUNTRY CLUB

Good

Over: CREEK

SEC 21 T 7N R16E B, Lauderdale, MS

Built 2009 Load: 41.5 t ADT: 650

UTAH ROAD

Good

Over: GIBBS CREEK

SEC 20 T 9N R 6E B, Leake, MS

Built 1997 Load: 41.5 t ADT: 220

WALNUT GROVE ROAD

Good

Over: BCH OF SHACHALO CREEK

SEC 23 T 9N R 8E B, Leake, MS

Built 1987 Load: 41.5 t ADT: 80

CR 1766

Good

Over: TULIP CREEK

SEC_12_T 9S_R 6E B, Lee, MS

Built 2005 Load: 41.5 t ADT: 1,800

CR 814

Good

Over: CARMICHAEL CREEK

SEC 30 T10S R 7E B, Lee, MS

Built 1994 Load: 41.5 t ADT: 1,120

CR 300

Good

Over: UNNAMED CREEK

SEC 14 T11S R 5E B, Lee, MS

Built 1985 Load: 41.5 t ADT: 1,800

US 98

Good

Over: SILVER CREEK & CNIC RR

0.5 MI E SR 35 SOUTH, Marion, MS

Built 2016 Load: 41.5 t ADT: 6,000

EGYPT ROAD

Good

Over: CEDAR CREEK

SEC 13 T14S R 6E B, Monroe, MS

Built 1985 Load: 41.5 t ADT: 1,200

BETHEL-ROBERTS RD

Good

Over: QUARTERLIAH CREEK

SEC 14 T 5N R10E B, Newton, MS

Built 1976 Load: 41.5 t ADT: 140

I 55

Good

Over: TALLAHATCHIE RELIEF

4.0 MI N SR 6, Panola, MS

Built 1960 Load: 41.5 t ADT: 12,500

I 55

Good

Over: TALLAHATCHIE RELIEF

4.0 MI N SR 6, Panola, MS

Built 1960 Load: 41.5 t ADT: 12,500

CR 7520

Good

Over: TWENTYMILE CREEK

SEC 6 T 6S R 6E, Prentiss, MS

Built 2021 Load: 41.5 t ADT: 25

US 278/SR 6

Good

Over: QUITMAN-PANOLA DITCH

3.9 MI E SR 3, Quitman, MS

Built 2017 Load: 41.5 t ADT: 4,400

CATO RD

Good

Over: BCH OF CAMPBELLS CREEK

SEC 33 T 3N R 4E B, Rankin, MS

Built 1991 Load: 41.5 t ADT: 380

SR 32

Good

Over: BLUE LAKE

1.7 MI E SUNFLOWER CL, Tallahatchie, MS

Built 1966 Load: 41.5 t ADT: 450

I 55

Good

Over: CANAL & SHANDS BOTTOM RD

3.2 MI N PANOLA CL, Tate, MS

Built 1959 Load: 41.5 t ADT: 12,500

I 55

Good

Over: CANAL & SHANDS BOTTOM RD

3.2 MI N PANOLA CL, Tate, MS

Built 1959 Load: 41.5 t ADT: 12,500

SR 305

Good

Over: HICKAHALA TRIB #2

1.6 MI N SR 4, Tate, MS

Built 2013 Load: 41.5 t ADT: 1,600

INDIAN MOUND ROAD

Good

Over: HOLLYWOOD BRAKE

SEC 34 T 3S R11W B, Tunica, MS

Built 1999 Load: 41.5 t ADT: 50

DEE TONEY ROAD

Good

Over: BRANCH

SEC 20 T 4N R11E, Walthall, MS

Built 2000 Load: 41.5 t ADT: 110

Showing 13,801-13,850 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.