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 98

Good

Over: SWEETWATER CREEK

2.9 MI E PIKE CL, Walthall, MS

Built 1938 Load: 45.9 t ADT: 7,300

SR 50

Good

Over: DITCH

14.5 MI E WEBSTER CL, Clay, MS

Built 1986 Load: 46.0 t ADT: 1,400

G.MORGAN RD

Good

Over: LITTLE MILL CREEK

SEC 16 T 8N R10W, Jones, MS

Built 2019 Load: 46.0 t ADT: 20

SR 16

Good

Over: BEASHA CREEK

7.0 MI E LEAKE CL, Neshoba, MS

Built 2005 Load: 46.0 t ADT: 13,000

I 55

Good

Over: LITTLE TANGIPAHOA RIVER

0.7 MI N US 98/SR 24, Pike, MS

Built 1959 Load: 46.0 t ADT: 13,000

I 55

Good

Over: LITTLE TANGIPAHOA RIVER

0.7 MI N US 98/SR24, Pike, MS

Built 1959 Load: 46.0 t ADT: 13,000

I 20

Good

Over: CREEK

5.8 MI E US 80 E EXIT, Rankin, MS

Built 1966 Load: 46.0 t ADT: 15,500

DUBLIN STREET

Good

Over: LEGION DRIVE DITCH

SEC 11 T18N R 8W, Washington, MS

Built 2010 Load: 46.0 t ADT: 800

JAYNESVILLE RD

Good

Over: BCH OF OKATOMA CREEK

SEC 9 T 9N R17W B, Covington, MS

Built 1985 Load: 46.1 t ADT: 1,200

BOGUE FLOWER RD

Good

Over: BOGUE FLOWER CREEK

SEC 31 T 7N R14E, Lauderdale, MS

Built 1998 Load: 46.1 t ADT: 110

MONTICELLO ROAD

Good

Over: ARMSTRONG BRANCH

SEC 31 T 9N R10E B, Lawrence, MS

Built 1975 Load: 46.1 t ADT: 460

BIRD-CROSSING ROAD

Good

Over: SWILLEY BRANCH

SEC 32 T 9N R10E B, Lawrence, MS

Built 1975 Load: 46.1 t ADT: 460

CR 1498

Good

Over: BOGUEFALA CREEK

SEC 17 T 9S R 7E B, Lee, MS

Built 1998 Load: 46.1 t ADT: 137

RUNNING WATER RD.

Good

Over: CREEK

SEC 8 T13N R17E B, Noxubee, MS

Built 1982 Load: 46.1 t ADT: 900

MT. CARMEL ROAD

Good

Over: BRANCH

SEC 15 T 5S R16W, Pearl River, MS

Built 1997 Load: 46.1 t ADT: 150

ST.JOHN ROAD

Good

Over: BRANCH OF DABBS CRK

SEC_ 6_T 2N_R 4E B, Simpson, MS

Built 1982 Load: 46.1 t ADT: 200

EAST MAIN ST

Good

Over: BROUGHER CREEK

SEC 6 T 5S R 3E, Tippah, MS

Built 1968 Load: 46.1 t ADT: 515

CR 700

Good

Over: UNNAMED CREEK

SEC 34 T 5S R 3E B, Tippah, MS

Built 2016 Load: 46.1 t ADT: 654

SR 172

Good

Over: LITTLE YELLOW CREEK

0.9 MI E US 72, Tishomingo, MS

Built 2021 Load: 46.1 t ADT: 1,500

CR 982

Good

Over: FOOTE BRANCH

SEC 30 T 2S R10E B, Tishomingo, MS

Built 1989 Load: 46.1 t ADT: 225

HARVEYTOWN ROAD

Good

Over: TILLIS CREEK

SEC 1 T 2N R10E B, Walthall, MS

Built 1990 Load: 46.1 t ADT: 450

SR 413

Good

Over: CREEK

0.1 MI S SR 12, Choctaw, MS

Built 1985 Load: 46.2 t ADT: 590

SR 6

Good

Over: STREAM

0.8 MI E NATCHEZ TRACE, Lee, MS

Built 2015 Load: 46.2 t ADT: 11,000

US 51

Good

Over: STREAM

4.2 MI N YALOBUSHA CL, Panola, MS

Built 2022 Load: 46.2 t ADT: 3,800

NATCHEZ TRACE PARK

Good

Over: STREAM

8.2 MILES NORTH OF MS ROU, Attala, MS

Built 1946 Load: 46.3 t ADT: 1,140

NATCHEZ TRACE PARK

Good

Over: COUNTY ROAD

6.9 MILES NORTH OF MS ROU, Chickasaw, MS

Built 1960 Load: 46.3 t ADT: 1,210

BOBBITT ROAD

Good

Over: YELLOWSAND CREEK

SEC 11 T 1N R 4W, Copiah, MS

Built 2010 Load: 46.3 t ADT: 60

LAKE HAZEL DRIVE

Good

Over: LAKE HAZEL SPILLWAY

SEC 4 T10N R 8E, Copiah, MS

Built 2011 Load: 46.3 t ADT: 200

SR 7

Good

Over: DRAINAGE CANAL

1.4 MI N US 49W, Humphreys, MS

Built 1985 Load: 46.3 t ADT: 3,000

SR 21

Good

Over: STREAM

1.9 MI N SR 397, Kemper, MS

Built 1959 Load: 46.3 t ADT: 690

CO.ROAD 103

Good

Over: 846 OVER HURRICANE CREEK

SEC 13 T 7S R 4W B, Lafayette, MS

Built 2009 Load: 46.3 t ADT: 450

CO.ROAD 277

Good

Over: KETTLE CREEK

SEC 32 T 8S R 1W, Lafayette, MS

Built 2007 Load: 46.3 t ADT: 60

BRIT ROAD

Good

Over: BCH OF SHACHALO CREEK

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

Built 1998 Load: 46.3 t ADT: 60

WAGGONER RD

Good

Over: SHAUI KOLI BRANCH

SEC 33 T12N R 7E B, Leake, MS

Built 1994 Load: 46.3 t ADT: 140

NATCHEZ TRACE PARK

Good

Over: LITTLE COONEWAH CREEK

1.8 MILES SOUTH OF MS ROU, Lee, MS

Built 1958 Load: 46.3 t ADT: 3,959

SR 30

Good

Over: STREAM

2.6 MI E SR 4, Prentiss, MS

Built 1953 Load: 46.3 t ADT: 3,400

SR 145

Good

Over: WOLF CREEK TRIBUTARY

3.3 MI S SR 30, Prentiss, MS

Built 2019 Load: 46.3 t ADT: 1,900

COUNTY ROAD 108

Good

Over: SAND CREEK

SEC 16 T 8S R 3E, Union, MS

Built 2008 Load: 46.3 t ADT: 150

LAKE MARY ROAD

Good

Over: BUFFALO RIVER

SEC 10 T 2N R 4W, Wilkinson, MS

Built 2011 Load: 46.3 t ADT: 110

MYRLEVILLE ROAD

Good

Over: WALESHEBA CREEK

SEC 3 T10N R 1W B, Yazoo, MS

Built 2008 Load: 46.3 t ADT: 240

PLEASANT HILL ROAD

Good

Over: RED HILL BRANCH

SEC 6 T 3N R 8W B, Greene, MS

Built 1992 Load: 46.4 t ADT: 160

MAGNOLIA STREET

Good

Over: BAYOU-RELIEF

SEC 7 T 8S R 6W, Jackson, MS

Built 2006 Load: 46.4 t ADT: 500

SR 43

Good

Over: UNNAMED STREAM

3.7 MI W SR 13, Jefferson Davis, MS

Built 1984 Load: 46.4 t ADT: 420

FAS437 OLD JACKSON

Good

Over: SMITH BRANCH

SEC 31 T10N R14E B, Kemper, MS

Built 1996 Load: 46.4 t ADT: 220

BOGUE FLOWER RD

Good

Over: BOGUE FLOWER CREEK

SEC 6 T 6N R14E, Lauderdale, MS

Built 2009 Load: 46.4 t ADT: 120

SHELTON ROAD

Good

Over: DITCH

SEC 18 T16S R17W B, Lowndes, MS

Built 1999 Load: 46.4 t ADT: 490

LAKE FOREST RANCH

Good

Over: SUN CREEK

SEC 30 T15N R15E, Noxubee, MS

Built 2001 Load: 46.4 t ADT: 100

COUNTY ROAD 3401

Good

Over: DEE CREEK

SEC 13 T 6S R 8E B, Prentiss, MS

Built 1972 Load: 46.4 t ADT: 212

SR 3

Good

Over: ARKABUTLA CREEK

0.1 MI N SR 4, Tate, MS

Built 2021 Load: 46.4 t ADT: 2,300

SR 9

Good

Over: RED HILLS MINE HAUL ROAD

1.7 MI N SR 790, Choctaw, MS

Built 2021 Load: 46.6 t ADT: 1,700

Showing 14,701-14,750 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.