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

BAYOU ROAD

Good

Over: CANAL

SEC 33 T18N R 8W, Washington, MS

Built 2013 Load: 33.7 t ADT: 190

FAS 616 HELM RD

Good

Over: BOGUE PHALIA

SEC 7 T19N R 6W B, Washington, MS

Built 2020 Load: 33.7 t ADT: 50

RUSSELL ROAD

Good

Over: SIX MILE BAYOU

SEC 25 T19N R 6W, Washington, MS

Built 2014 Load: 33.7 t ADT: 50

RUSSELL ROAD

Good

Over: DITCH NO 14

SEC 26 T19N R 6W, Washington, MS

Built 2015 Load: 33.7 t ADT: 50

FAS 616 WINTERVILL

Good

Over: CANAL

SEC 11 T19N R 7W B, Washington, MS

Built 2018 Load: 33.7 t ADT: 30

FAS 616 NEPANEE RD

Good

Over: OLD BOGUE PHALIA

SEC 12 T19N R 7W B, Washington, MS

Built 2018 Load: 33.7 t ADT: 20

NEPANEE ROAD

Good

Over: COLD WATER CREEK

SEC 12 T19N R 7W B, Washington, MS

Built 2016 Load: 33.7 t ADT: 20

BASSI ROAD

Good

Over: BEAR LAKE

SEC 36 T19N R 7W B, Washington, MS

Built 2021 Load: 33.7 t ADT: 200

COUNTY LINE ROAD

Good

Over: CREEK

SEC 2 T19N R 8W, Washington, MS

Built 2015 Load: 33.7 t ADT: 50

IRELAND ROAD

Good

Over: CANAL

SEC 15 T19N R 8W, Washington, MS

Built 2013 Load: 33.7 t ADT: 50

FAS 616 PRISCILLA

Good

Over: WILLIAMS BAYOU

SEC 17 T19N R 8W B, Washington, MS

Built 2021 Load: 33.7 t ADT: 40

BLAYLOCK ROAD

Good

Over: DITCH

SEC 28 T19N R 8W, Washington, MS

Built 2013 Load: 33.7 t ADT: 250

AIRBASE ROAD

Good

Over: CANAL

SEC 28 T19N R 8W B, Washington, MS

Built 2018 Load: 33.7 t ADT: 2,380

AIRBASE ROAD

Good

Over: CREEK

SEC 33 T19N R 8W B, Washington, MS

Built 2018 Load: 33.7 t ADT: 1,100

LESLIE ROAD

Good

Over: BAYOU-1765

SEC 21 T15N R 5W, Washington, MS

Built 2016 Load: 33.7 t ADT: 10

STRICKLAND ROAD

Good

Over: BYRD BRANCH

NO DATA ENTERED, Wayne, MS

Built 2010 Load: 33.7 t ADT: 50

WILBURN TAYLOR RD

Good

Over: LITTLE RED CREEK

SEC 27 T 8N R 5W, Wayne, MS

Built 2013 Load: 33.7 t ADT: 200

NEWSOME DR

Good

Over: LITTLE THOMPSON CREEK

SEC 25 T 8N R 9W, Wayne, MS

Built 2021 Load: 33.7 t ADT: 30

W'BORO-M'VILLE RD

Good

Over: SHILOH CREEK

SEC 11 T10N R 6W B, Wayne, MS

Built 2013 Load: 33.7 t ADT: 400

CHAPRAL-HIWANEE RD

Good

Over: DICKS CREEK

SEC 27 T10N R 7W, Wayne, MS

Built 2020 Load: 33.7 t ADT: 120

CR 93

Good

Over: BCH OF LITTLE BLACK CK

SEC 28 T20N R10E, Webster, MS

Built 2013 Load: 33.7 t ADT: 20

US 61

Good

Over: BUFFALO RIVER RELIEF

9.6 MI N SR 24, Wilkinson, MS

Built 1989 Load: 33.7 t ADT: 2,300

MOUNT CARMEL ROAD

Good

Over: BR. OF LITTLE BUFFALO R

SEC 28 T 3N R 1E, Wilkinson, MS

Built 2022 Load: 33.7 t ADT: 90

SR 490

Good

Over: TALLAHAGA RELIEF

3.9 MI E SR 15, Winston, MS

Built 1985 Load: 33.7 t ADT: 880

SR 490

Good

Over: CANIE CREEK

4.4 MI E SR 15, Winston, MS

Built 1985 Load: 33.7 t ADT: 880

SR 490

Good

Over: COOPWOOD CREEK

5.5 MI E SR 15, Winston, MS

Built 1991 Load: 33.7 t ADT: 880

SR 490

Good

Over: NANIH WAIYA CREEK

1.8 MI N SR 397, Winston, MS

Built 1992 Load: 33.7 t ADT: 690

GUYTON VOWELL ROAD

Good

Over: LITTLE CREEK

SEC 7 T13N R10E, Winston, MS

Built 2010 Load: 33.7 t ADT: 40

STURGIS ROAD

Good

Over: TRIB NOXUBEE RIVER

SEC 10 T16N R12E B, Winston, MS

Built 2011 Load: 33.7 t ADT: 440

SIMMS ROAD

Good

Over: TRIB OF TALLAHAGA CK

SEC 13 T14N R11E, Winston, MS

Built 2012 Load: 33.7 t ADT: 160

SIMMS ROAD

Good

Over: TRIB OF TALLAHAGA CK

SEC 13 T14N R11E, Winston, MS

Built 2012 Load: 33.7 t ADT: 160

SHILOH ROAD

Good

Over: NOXAPATER CREEK

SEC 21 T14N R11E B, Winston, MS

Built 2015 Load: 33.7 t ADT: 60

SCOTLAND ROAD

Good

Over: WALESHEBA CREEK

SEC 33 T10N R 1W B, Yazoo, MS

Built 1996 Load: 33.7 t ADT: 340

JUDKIN ROAD

Good

Over: SHORT CREEK

SEC 18 T11N R 2W, Yazoo, MS

Built 1999 Load: 33.7 t ADT: 60

US 84

Good

Over: STREAM

3.0 MI W US 49, Covington, MS

Built 2001 Load: 33.8 t ADT: 6,400

I 20

Good

Over: FLEETWOOD CREEK

7.2 MI E SR 22, Hinds, MS

Built 2003 Load: 33.8 t ADT: 16,500

NORTH THOMAS ST

Good

Over: KINGS CREEK BRANCH

SEC 35 T 9S R 5E, Lee, MS

Built 2000 Load: 33.8 t ADT: 8,365

US 84

Good

Over: CNIC RR

0.3 MI E US 51, Lincoln, MS

Built 1974 Load: 33.8 t ADT: 5,500

US 84

Good

Over: CNIC RR

0.3 MI E US 51, Lincoln, MS

Built 1974 Load: 33.8 t ADT: 5,500

SR 25

Good

Over: PELAHATCHIE CREEK

0.9 MI N SR 471, Rankin, MS

Built 1981 Load: 33.8 t ADT: 9,000

SR 349

Good

Over: MILLS CREEK

4.9 MI N SR 30, Union, MS

Built 2005 Load: 33.8 t ADT: 840

SR 25

Good

Over: TALLAHAGA CREEK

15.0 MI N SR 19, Winston, MS

Built 2001 Load: 33.8 t ADT: 2,500

SR 490

Good

Over: NANIH WAIYA CREEK RELIEF

1.7 MI N SR 397, Winston, MS

Built 1992 Load: 33.8 t ADT: 690

SR 15

Good

Over: BLANTON BRANCH

0.7 MI S SR 12, Choctaw, MS

Built 1939 Load: 33.9 t ADT: 5,100

SR 50

Good

Over: LINE CREEK RELIEF

12.1 MI E WEBSTER CL, Clay, MS

Built 1983 Load: 33.9 t ADT: 1,400

PHEBA COLONY RD

Good

Over: JOHNSON CANAL

SEC 29 T21N R13E B, Clay, MS

Built 1993 Load: 33.9 t ADT: 220

PHEBA COLONY

Good

Over: UNNAMED CREEK

SEC 30 T21N R13E B, Clay, MS

Built 1993 Load: 33.9 t ADT: 220

I 59

Good

Over: STEELE ROAD

5.0 MI S LAMAR CL, Forrest, MS

Built 1961 Load: 33.9 t ADT: 10,500

US 11

Good

Over: GORDONS CREEK

0.2 MI N US 49, Forrest, MS

Built 1938 Load: 33.9 t ADT: 16,000

I 10

Good

Over: BERNARD BAYOU

0.2 MI E US 49, Harrison, MS

Built 1969 Load: 33.9 t ADT: 26,500

Showing 10,701-10,750 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.