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

SHERMAN HILL ROAD

Good

Over: LEAF RIVER BRANCH

SEC 18 T 5N R 9E, Scott, MS

Built 2000 Load: 43.7 t ADT: 200

SHERMAN HILL ROAD

Good

Over: LEAF RIVER

SEC 18 T 5N R 9E, Scott, MS

Built 2000 Load: 43.7 t ADT: 200

SMITH CO. 526

Good

Over: LITTLE OAKOHAY CREEK

SEC 16 T 3N R 7E, Smith, MS

Built 2012 Load: 43.7 t ADT: 25

CO RD 6

Good

Over: HORSE PEN CREEK

SEC 9 T21N R 8E, Webster, MS

Built 2010 Load: 43.7 t ADT: 50

PERRYTOWN RD

Good

Over: CAHAL CREEK

SEC 10 T 4N R 1E B, Wilkinson, MS

Built 2021 Load: 43.7 t ADT: 150

CO RD 48

Good

Over: BILLYS CREEK

SEC 20 T11S R 5W, Yalobusha, MS

Built 1997 Load: 43.7 t ADT: 30

CO RD 135

Good

Over: HYDE CREEK

SEC 11 T24N R 7E, Yalobusha, MS

Built 1997 Load: 43.7 t ADT: 30

SR 2

Good

Over: STREAM

12.9 MI E TIPPAH CL, Alcorn, MS

Built 1978 Load: 43.8 t ADT: 3,700

CR 100

Good

Over: UNNAMED CREEK

SEC 20 T 1S R 9E B, Alcorn, MS

Built 2005 Load: 43.8 t ADT: 1,200

CR 408

Good

Over: PARMICHA CREEK

SEC 11 T 3S R 7E, Alcorn, MS

Built 2007 Load: 43.8 t ADT: 234

JASPER CO. 1523

Good

Over: TALLAHALA CK RELIEF

SEC 18 T 2N R10E, Jasper, MS

Built 2006 Load: 43.8 t ADT: 250

AIRPORT ROAD

Good

Over: HOOKER HOLLOW CREEK

SEC 32 T 8N R19W B, Jefferson Davis, MS

Built 2009 Load: 43.8 t ADT: 110

P'GROVE-S'VILLE RD

Good

Over: LITTLE BOGUE HOMA RELIEF

SEC 15 T 9N R10W B, Jones, MS

Built 2005 Load: 43.8 t ADT: 900

HAMMOND ROAD

Good

Over: COOPERS CREEK

SEC 19 T 6N R11E B, Lawrence, MS

Built 2001 Load: 43.8 t ADT: 30

ALLEN ROAD

Good

Over: HOLIDAYS CREEK

SEC 11 T 5S R18W, Marion, MS

Built 2011 Load: 43.8 t ADT: 50

PINE GROVE ROAD

Good

Over: TUBBALUBBA CK

SEC 32 T11S R 6E, Monroe, MS

Built 2002 Load: 43.8 t ADT: 100

SR 19

Good

Over: CUSHTUSIA CREEK

5.8 MI N SR 492, Neshoba, MS

Built 2021 Load: 43.8 t ADT: 5,400

BEAUMONT-BROOKLYN

Good

Over: SHUTEYE CREEK

SEC 26 T 2N R10W B, Perry, MS

Built 2006 Load: 43.8 t ADT: 250

SR 145

Good

Over: HORNOLUCKA CREEK

0.7 MI S US 45, Prentiss, MS

Built 2019 Load: 43.8 t ADT: 5,500

SMITH CO. 529

Good

Over: LITTLE ICHUSA CREEK

SEC 15 T 3N R 9E B, Smith, MS

Built 1998 Load: 43.8 t ADT: 220

SR 15

Good

Over: RELIEF

0.7 MI N PONTOTOC CL, Union, MS

Built 1970 Load: 43.8 t ADT: 9,300

GUM BRANCH-HWY 25

Good

Over: NOXUBEE RIVER RELIEF

SEC 19 T16N R13E B, Winston, MS

Built 2004 Load: 43.8 t ADT: 40

BROOKSVILLE ROAD

Good

Over: YELLOW CREEK

SEC 34 T16N R14E B, Winston, MS

Built 2002 Load: 43.8 t ADT: 190

JONES ROAD

Good

Over: PINISHOOK CREEK

SEC 18 T13N R11E B, Winston, MS

Built 2000 Load: 43.8 t ADT: 70

I 59

Good

Over: RELIEF

2.9 MI N SR 18, Clarke, MS

Built 1965 Load: 43.9 t ADT: 6,500

SR 472

Good

Over: KEYES CREEK

1.4 MI W SR 27, Copiah, MS

Built 1972 Load: 43.9 t ADT: 210

SR 245

Good

Over: TUBBALUBBA CREEK

3.0 MI S SR 145, Lee, MS

Built 2019 Load: 43.9 t ADT: 3,400

I 55

Good

Over: ALBRITTON CREEK

2.5 MI N PIKE CL, Lincoln, MS

Built 1965 Load: 43.9 t ADT: 11,000

I 55

Good

Over: ALBRITTON CREEK

2.5 MI N PIKE CL, Lincoln, MS

Built 1965 Load: 43.9 t ADT: 11,000

US 45

Good

Over: FIELD DRAINAGE DITCH

6.4 MI N LOWNDES CL, Monroe, MS

Built 1996 Load: 43.9 t ADT: 11,000

SR 1

Good

Over: WILKES BAYOU

2.5 MI S COAHOMA CL, Bolivar, MS

Built 1950 Load: 44.0 t ADT: 370

OLD HIGHWAY #10

Good

Over: LONG CREEK TRIBUTARY

SEC 10 T17S R 5E, Clay, MS

Built 1997 Load: 44.0 t ADT: 50

I 269

Good

Over: CAMP CREEK TRIBUTARY

2.6 MI S SR 305, DeSoto, MS

Built 2016 Load: 44.0 t ADT: 16,000

I 269

Good

Over: CAMP CREEK TRIBUTARY

2.6 MI S SR 305, DeSoto, MS

Built 2016 Load: 44.0 t ADT: 16,000

SR 184

Good

Over: UNNAMED STREAM

0.5 MI E SR 42, Jefferson Davis, MS

Built 1962 Load: 44.0 t ADT: 1,700

SR 15

Good

Over: DRY CREEK CANAL

2.0 MI N SR 503, Newton, MS

Built 1970 Load: 44.0 t ADT: 3,600

LINE CREEK ROAD

Good

Over: TRINITY CREEK

SEC 30 T 1N R 7E, Pike, MS

Built 2003 Load: 44.0 t ADT: 55

US 49

Good

Over: INDIAN CREEK

0.2 MI S SR 469, Rankin, MS

Built 2020 Load: 44.0 t ADT: 20,000

US 49

Good

Over: INDIAN CREEK

0.2 MI S SR 469, Rankin, MS

Built 2020 Load: 44.0 t ADT: 20,000

US 80

Good

Over: DITCH

0.6 MI E HINDS CL, Rankin, MS

Built 1938 Load: 44.0 t ADT: 17,000

SR 4

Good

Over: MAY CREEK

3.2 MI E BENTON CL, Tippah, MS

Built 1986 Load: 44.0 t ADT: 1,200

CR 402

Good

Over: TRIB OF DICKS CREEK

SEC 8 T13S R 4E, Chickasaw, MS

Built 1997 Load: 44.1 t ADT: 64

CR 166

Good

Over: ASH CREEK

SEC 14 T14S R 4E, Chickasaw, MS

Built 2001 Load: 44.1 t ADT: 32

CR 80

Good

Over: CANE CREEK

SEC 7 T15S R 3E, Chickasaw, MS

Built 2000 Load: 44.1 t ADT: 60

YOKOHAMA ROAD

Good

Over: MCGEE CREEK

SEC 36 T16S R 6E B, Clay, MS

Built 2015 Load: 44.1 t ADT: 660

STRINGFELLOW RD

Good

Over: LONG BRANCH

SEC_20_T 1N_R 5W B, Greene, MS

Built 1996 Load: 44.1 t ADT: 110

GATLIN CREEK RD

Good

Over: GATLIN CREEK

SEC 16 T 1N R 7W B, Greene, MS

Built 2016 Load: 44.1 t ADT: 150

DEDEAUX ROAD

Good

Over: FLAT BRANCH WEST

SEC 9 T 7S R11W B, Harrison, MS

Built 2000 Load: 44.1 t ADT: 20,000

DEDEAUX ROAD

Good

Over: FLAT BRANCH EAST

SEC 9 T 7S R11W B, Harrison, MS

Built 2000 Load: 44.1 t ADT: 20,000

TOWNSEND LAKE ROAD

Good

Over: CHURCH BAYOU

SEC 17 T15N R 2W, Humphreys, MS

Built 1996 Load: 44.1 t ADT: 30

Showing 14,201-14,250 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.