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

CR 742

Good

Over: TALLAHATCHIE RIVER

SEC 21 T 5S R 4E, Tippah, MS

Built 2011 Load: 43.0 t ADT: 100

YOKOHAMA ROAD

Good

Over: UNNAMED STREAM

SEC 34 T16S R 6E B, Clay, MS

Built 2015 Load: 43.1 t ADT: 660

YOKOHAMA ROAD

Good

Over: ESHMAN ROAD

SEC 35 T16S R 6E B, Clay, MS

Built 2015 Load: 43.1 t ADT: 660

US 51

Good

Over: JORDAN CREEK

2.5 MI S SR 19, Holmes, MS

Built 2004 Load: 43.1 t ADT: 680

CUMBEST BLUFF RD

Good

Over: BRANCH

SEC 27 T 5S R 6W, Jackson, MS

Built 2003 Load: 43.1 t ADT: 100

ROCK HILL ROAD

Good

Over: OWL CREEK

SEC 20 T11S R 4E, Pontotoc, MS

Built 2018 Load: 43.1 t ADT: 140

JAMISON ROAD

Good

Over: 1851 OVER BEECH BAYOU

SEC 35 T28N R 1E B, Quitman, MS

Built 2000 Load: 43.1 t ADT: 120

MORTON MARATHON RD

Good

Over: TURKEY CREEK

SEC 32 T 5N R 9E, Scott, MS

Built 2007 Load: 43.1 t ADT: 100

SR 13

Good

Over: UNNAMED STREAM

1.7 MI N SR 28, Simpson, MS

Built 1939 Load: 43.1 t ADT: 2,400

SR 540

Good

Over: BIG CREEK

1.1 MI E SR 469, Simpson, MS

Built 2006 Load: 43.1 t ADT: 2,200

LINDEN STREET

Good

Over: TURNER CREEK

SEC 2 T 2S R 7E, Alcorn, MS

Built 1997 Load: 43.2 t ADT: 3,305

SR 7

Good

Over: INDIAN CREEK

3.6 MI N US 72, Benton, MS

Built 2016 Load: 43.2 t ADT: 2,100

SR 448

Good

Over: DRAINAGE CANAL

12.0 MI E SR 1, Bolivar, MS

Built 1957 Load: 43.2 t ADT: 430

SR 32

Good

Over: YODA CREEK

1.3 MI W SR 9, Calhoun, MS

Built 1965 Load: 43.2 t ADT: 2,300

CR 404

Good

Over: UNNAMED BRANCH

SEC 19 T12S R 3E, Chickasaw, MS

Built 1999 Load: 43.2 t ADT: 502

SR 57

Good

Over: BRANNON CREEK

12.1 MI N SR 63, Greene, MS

Built 1986 Load: 43.2 t ADT: 1,200

BASS LANE

Good

Over: PRONG OF DRY BRANCH

SEC 1 T 1S R15W B, Lamar, MS

Built 1989 Load: 43.2 t ADT: 280

WEST HILL DRIVE

Good

Over: MIXONS CREEK

SEC 1 T 4N R14W, Lamar, MS

Built 2005 Load: 43.2 t ADT: 2,500

I 20/I 59

Good

Over: STREAM

0.2 MI E SR 145 SOUTH, Lauderdale, MS

Built 1949 Load: 43.2 t ADT: 40,000

SR 7

Good

Over: LANDSIDE DIVERSION DITCH

3.7 MI S CARROLL CL, Leflore, MS

Built 1962 Load: 43.2 t ADT: 4,200

MALLALIEU DR SE

Good

Over: TOPISAW CREEK

SEC 3 T 5N R 9E B, Lincoln, MS

Built 1963 Load: 43.2 t ADT: 380

SR 198

Good

Over: LYAS LAKE RELIEF

0.2 MI E US 98, Marion, MS

Built 2022 Load: 43.2 t ADT: 2,800

FLORIDA GAS ROAD

Good

Over: MILL CREEK

SEC 19 T 1S R10W, Perry, MS

Built 2005 Load: 43.2 t ADT: 150

SR 475

Good

Over: BRIAR BRANCH

2.7 MI N US 80, Rankin, MS

Built 1971 Load: 43.2 t ADT: 19,000

COATS ROAD

Good

Over: BRANCH OF OKATOMA CREEK

SEC 11 T10N R17W, Simpson, MS

Built 2000 Load: 43.2 t ADT: 150

CR10

Good

Over: RED BUD CREEK SOUTH FORK

SEC 16 T 7S R10E B, Tishomingo, MS

Built 2006 Load: 43.2 t ADT: 80

SR 2

Good

Over: KOSSUTH CREEK

6.1 MI E TIPPAH CL, Alcorn, MS

Built 1989 Load: 43.3 t ADT: 1,300

SR 370

Good

Over: CAMPBELL TOWN CREEK

1.3 MI W US 45, Lee, MS

Built 1956 Load: 43.3 t ADT: 1,400

CHESTER-TOMNOLENRD

Good

Over: BIG BYWY DITCH

SEC 4 T18N R 9E B, Choctaw, MS

Built 2001 Load: 43.4 t ADT: 300

I 59

Good

Over: COUNTY ROAD 370

1.5 MI S LAUDERDALE CL, Clarke, MS

Built 1965 Load: 43.4 t ADT: 7,500

JASPER CO. 31

Good

Over: PENANTLY CREEK

SEC_29_T 4N_R13E B, Jasper, MS

Built 2013 Load: 43.4 t ADT: 590

JASPER CO. 31

Good

Over: RELIEF PENANTLY CREEK

SEC 29 T 4N R13E B, Jasper, MS

Built 2013 Load: 43.4 t ADT: 590

SR 39

Good

Over: DITCH

0.8 MI N LAUDERDALE CL, Kemper, MS

Built 1959 Load: 43.4 t ADT: 2,100

CO.ROAD 444

Good

Over: RELIEF

SEC 11 T10S R 1W B, Lafayette, MS

Built 2018 Load: 43.4 t ADT: 60

I 20

Good

Over: KCS RR

6.9 MI E NEWTON CL, Lauderdale, MS

Built 1965 Load: 43.4 t ADT: 10,500

I 59

Good

Over: OVER DIRT TRAIL

5.5 MI N CLARKE CL, Lauderdale, MS

Built 1965 Load: 43.4 t ADT: 7,500

I 59

Good

Over: OVER DIRT TRAIL

5.5 MI N CLARKE CL, Lauderdale, MS

Built 1965 Load: 43.4 t ADT: 7,500

BRANTLEY COVE

Good

Over: HARPER BRANCH

SEC 17 T12N R 9E, Leake, MS

Built 2001 Load: 43.4 t ADT: 80

MT OLIVE CHURCH RD

Good

Over: JORDAN CREEK

SEC 17 T 6N R 8E B, Lincoln, MS

Built 2021 Load: 43.4 t ADT: 80

WATER VALLEY ROAD

Good

Over: SILVER CREEK

SEC_16_T 3N_R13E B, Marion, MS

Built 2014 Load: 43.4 t ADT: 270

RILEY ROAD

Good

Over: STREAM

SEC 19 T21N R 6E B, Montgomery, MS

Built 2022 Load: 43.4 t ADT: 40

JACK SPANN RD

Good

Over: WOODARD CREEK

SEC 32 T14N R19E B, Noxubee, MS

Built 2020 Load: 43.4 t ADT: 70

GREENBRIAR RD

Good

Over: CREEK

SEC_24_T15N_R18E B, Noxubee, MS

Built 2013 Load: 43.4 t ADT: 120

M.FLOWERS

Good

Over: DRAINAGE CANAL

SEC 1 T 9S R 8W, Panola, MS

Built 1997 Load: 43.4 t ADT: 60

SR 15

Good

Over: LAPPATUBBY CREEK

0.1 MI S SR 345, Pontotoc, MS

Built 2019 Load: 43.4 t ADT: 13,000

MORTON-RANKIN CO

Good

Over: PELAHATCHIE CREEK

SEC 30 T 6N R 6E B, Scott, MS

Built 2008 Load: 43.4 t ADT: 240

EAST MOORE TOWER

Good

Over: TALLABOGUE CREEK

SEC 28 T 6N R 8E, Scott, MS

Built 2000 Load: 43.4 t ADT: 100

SMITH CO. 539

Good

Over: LITTLE OAKOHAY CREEK

SEC 28 T 3N R 7E B, Smith, MS

Built 2021 Load: 43.4 t ADT: 300

SMITH CO. 131

Good

Over: RELIEF FOR STRONG RIVER

SEC 33 T 4N R 6E B, Smith, MS

Built 2017 Load: 43.4 t ADT: 250

SCR.19/SPRING ST

Good

Over: FISHER CREEK

SEC 17 T10N R14W, Smith, MS

Built 2021 Load: 43.4 t ADT: 800

Showing 14,101-14,150 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.