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 172

Good

Over: ELLINGTON BRANCH

2.3 MI E US 72, Tishomingo, MS

Built 2021 Load: 47.0 t ADT: 1,500

CO RD 170

Good

Over: LINE CREEK

SEC 21 T16S R 2E B, Webster, MS

Built 1993 Load: 47.0 t ADT: 40

CR 352

Good

Over: LITTLE YELLOW CREEK

SEC 8 T 3S R 9E, Alcorn, MS

Built 1999 Load: 47.1 t ADT: 160

PEARSON ROAD

Good

Over: LOCAL STREAM

SEC 14 T18N R 8E, Choctaw, MS

Built 2009 Load: 47.1 t ADT: 55

TERRY RD

Good

Over: THREE MILE CR

SEC 17 T 5N R 1E, Hinds, MS

Built 1971 Load: 47.1 t ADT: 15,000

TERRY RD

Good

Over: HARDY CR

SEC 20 T 5N R 1E, Hinds, MS

Built 1972 Load: 47.1 t ADT: 15,000

BETTS-RADCLIFFE

Good

Over: CREEK

SEC 34 T 7N R17E, Lauderdale, MS

Built 2020 Load: 47.1 t ADT: 80

SR 43

Good

Over: RELIEF

9.5 MI N SR 16, Madison, MS

Built 1971 Load: 47.1 t ADT: 1,400

SR 15

Good

Over: TANGLEFOOT TRAIL

1.5 MI N SR 345, Pontotoc, MS

Built 2019 Load: 47.1 t ADT: 9,300

SR 15

Good

Over: TANGLEFOOT TRAIL

1.5 MI N SR 345, Pontotoc, MS

Built 2020 Load: 47.1 t ADT: 9,300

HARRISVILLE-BRAXTN

Good

Over: MILL CREEK

SEC 10 T 2N R 3E B, Simpson, MS

Built 1980 Load: 47.1 t ADT: 660

JIM WALKER RD

Good

Over: BR OF BUCATUNNA CREEK

SEC 32 T 9N R 5W B, Wayne, MS

Built 1990 Load: 47.1 t ADT: 500

POPLAR FLAT RD

Good

Over: TRIBOF SULFUR SPRINGS CK

SEC 16 T15N R12E B, Winston, MS

Built 2008 Load: 47.1 t ADT: 240

US 61

Good

Over: HOMOCHITTO RIVER TRIB

0.2 MI N WILKINSON CL, Adams, MS

Built 1984 Load: 47.2 t ADT: 2,150

NATCHEZ TRACE PARK

Good

Over: PERKINS CREEK

2.8 miles from south end, Adams, MS

Built 2004 Load: 47.2 t ADT: 266

NATCHEZ TRACE PARK

Good

Over: STREAM

6.62 MILES FROM MS ROUTE, Hinds, MS

Built 1960 Load: 47.2 t ADT: 650

NATCHEZ TRACE PARK

Good

Over: COUNTY ROAD

4.9 MILES SOUTH OF MS ROU, Lee, MS

Built 1977 Load: 47.2 t ADT: 1,080

NATCHEZ TRACE PARK

Good

Over: MS 6 AND 278

Natchez Trace Parkway ove, Lee, MS

Built 2010 Load: 47.2 t ADT: 3,960

SR 43

Good

Over: STREAM

7.7 MI N US 11, Pearl River, MS

Built 1984 Load: 47.2 t ADT: 2,900

SR 7

Good

Over: CYPRESS CREEK

1.7 MI S SR 330, Yalobusha, MS

Built 2021 Load: 47.2 t ADT: 3,900

SR 35

Good

Over: HOSSPEN CREEK

6.0 MI N SR 12, Attala, MS

Built 1948 Load: 47.3 t ADT: 2,900

CR 485

Good

Over: SHUTISPEAR CREEK

SEC 26 T22N R 9E, Calhoun, MS

Built 2008 Load: 47.3 t ADT: 100

BOLLIS-TOMNOLEN RD

Good

Over: TANYARD CREEK

SEC 32 T19N R10E B, Choctaw, MS

Built 2007 Load: 47.3 t ADT: 50

SR 7

Good

Over: STREAM

11.3 MI N CARROLL CL, Grenada, MS

Built 1951 Load: 47.3 t ADT: 7,600

SR 605

Good

Over: BILOXI RIVER

2.6 MI N I 10, Harrison, MS

Built 2007 Load: 47.3 t ADT: 5,500

SR 487

Good

Over: TUSCOLAMETA CREEK

0.8 MI N SR 500, Leake, MS

Built 2023 Load: 47.3 t ADT: 550

SR 149

Good

Over: DABBS CREEK RELIEF

4.0 MI N SR 13, Simpson, MS

Built 1935 Load: 47.3 t ADT: 680

SR 3

Good

Over: DITCH

2.0 MI N US 49W, Sunflower, MS

Built 1949 Load: 47.3 t ADT: 700

CO RD 210

Good

Over: BOGUE FLOWERS CREEK

SEC 8 T10N R 8W B, Clarke, MS

Built 2013 Load: 47.4 t ADT: 250

HOPEWELL RD

Good

Over: MILL CREEK

SEC 24 T 9N R15W B, Covington, MS

Built 1971 Load: 47.4 t ADT: 700

WALT TANNER ROAD

Good

Over: LIVE STREAM

SEC 12 T 3S R 5W, George, MS

Built 2002 Load: 47.4 t ADT: 200

HARMON POPE ROAD

Good

Over: POND RELIEF STREAM

SEC 7 T 3S R 5W, George, MS

Built 2002 Load: 47.4 t ADT: 100

FIVE MILE ROAD

Good

Over: PANTER CREEK

SEC 16 T13N R 3W B, Humphreys, MS

Built 2010 Load: 47.4 t ADT: 150

ORSO ROAD

Good

Over: BRANCH

SEC 12 T 4S R 5W, Jackson, MS

Built 2009 Load: 47.4 t ADT: 50

TOWNSEND BYRD RD

Good

Over: HODGE BRANCH

SEC 2 T 8N R14E B, Lauderdale, MS

Built 1979 Load: 47.4 t ADT: 130

JUNCTION LN SE

Good

Over: EAST TOPISAW CK

SEC 25 T 5N R 9E, Lincoln, MS

Built 1993 Load: 47.4 t ADT: 80

TERRY LN SE

Good

Over: EAST TOPISAW CREEK

SEC 36 T 6N R 9E, Lincoln, MS

Built 2004 Load: 47.4 t ADT: 70

POSEY DRIVE NW

Good

Over: TRIB. TO MCCALL CREEK

SEC 29 T 7N R 6E B, Lincoln, MS

Built 2015 Load: 47.4 t ADT: 100

SR 16

Good

Over: DITCH

0.1 MI E US 51, Madison, MS

Built 2012 Load: 47.4 t ADT: 10,000

BUCHANAN ROAD

Good

Over: LITTLE BOTTOM CREEK

SEC 18 T12S R 7E, Monroe, MS

Built 1997 Load: 47.4 t ADT: 102

WINGATE ROAD

Good

Over: UNNAMED BRANCH

SEC 15 T 3N R10W B, Perry, MS

Built 2006 Load: 47.4 t ADT: 600

MAGNLIA-HOLMESVILL

Good

Over: BARS BRANCH

SEC 31 T 3N R 9E, Pike, MS

Built 1992 Load: 47.4 t ADT: 55

SR 366

Good

Over: PLUM ORCHARD CREEK

4.7 MI E SR 370, Prentiss, MS

Built 1994 Load: 47.4 t ADT: 490

CR117(OLD MS-30)

Good

Over: KING CREEK

SEC 15 T 5S R10E, Tishomingo, MS

Built 2001 Load: 47.4 t ADT: 125

COLD SPRING ROAD

Good

Over: HAZLIT CREEK

SEC 42 T 4N R 2W B, Wilkinson, MS

Built 1961 Load: 47.4 t ADT: 50

SHANNON BOTTOM RD

Good

Over: TCHEVA CREEK

SEC 14 T13N R 1W B, Yazoo, MS

Built 1996 Load: 47.4 t ADT: 60

I 269

Good

Over: DAVIS ROAD

2.6 MI N SR 309, Marshall, MS

Built 2016 Load: 47.5 t ADT: 7,000

I 269

Good

Over: DAVIS ROAD

2.6 MI N SR 309, Marshall, MS

Built 2016 Load: 47.5 t ADT: 7,000

SR 2

Good

Over: STREAM

10.2 MI E TIPPAH CL, Alcorn, MS

Built 1978 Load: 47.6 t ADT: 3,700

SR 512

Good

Over: SHOTS CREEK RELIEF

5.6 MI E SR 18, Clarke, MS

Built 1994 Load: 47.6 t ADT: 2,000

Showing 14,801-14,850 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.