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 45

Good

Over: HINKLE CREEK RELIEF

1.1 MI N PRENTISS CL, Alcorn, MS

Built 1991 Load: 38.5 t ADT: 9,000

US 45

Good

Over: PARMICHA CREEK RELIEF

4.1 MI N PRENTISS CL, Alcorn, MS

Built 1991 Load: 38.5 t ADT: 7,500

US 45

Good

Over: PARMICHA CREEK RELIEF

4.1 MI N PRENTISS CL, Alcorn, MS

Built 1991 Load: 38.5 t ADT: 7,500

SR 24

Good

Over: W FORK WAGGONER CREEK

4.8 MI E SR 33, Amite, MS

Built 1940 Load: 38.5 t ADT: 1,700

SR 12

Good

Over: LONG CREEK TRIBUTARY 1

0.4 MI W SR 429, Attala, MS

Built 2016 Load: 38.5 t ADT: 3,000

US 49

Good

Over: DOUBLE BRANCH CREEK

0.9 MI S SR 589, Covington, MS

Built 1959 Load: 38.5 t ADT: 10,000

US 49

Good

Over: LEONARDS MILL CREEK

0.8 MI S SR 35, Covington, MS

Built 2001 Load: 38.5 t ADT: 9,500

SR 590

Good

Over: CURRY CREEK

3.7 MI E US 49, Covington, MS

Built 2017 Load: 38.5 t ADT: 1,900

US 49

Good

Over: WALLS CREEK

10.4 MI N SR 13, Forrest, MS

Built 1959 Load: 38.5 t ADT: 6,500

US 49

Good

Over: MORRIS BRANCH

14.9 MI N SR 13, Forrest, MS

Built 1959 Load: 38.5 t ADT: 8,000

US 90

Good

Over: BAYOU PHILLIP

4.4 MI W SR 43, Hancock, MS

Built 1965 Load: 38.5 t ADT: 6,000

I 20

Good

Over: CNIC RR

0.2 MI E I 55, Hinds, MS

Built 1966 Load: 38.5 t ADT: 57,500

SR 23

Good

Over: RELIEF

11.3 MI N US 78, Itawamba, MS

Built 1987 Load: 38.5 t ADT: 3,200

SR 178

Good

Over: HICKORY CREEK

0.9 MI W SR 23 N, Itawamba, MS

Built 2018 Load: 38.5 t ADT: 1,200

US 11

Good

Over: WATERFALL CREEK

2.2 MI N FORREST CL, Jones, MS

Built 2014 Load: 38.5 t ADT: 4,700

US 11

Good

Over: TALLAHALA CREEK RELIEF

0.5 MI S I 59, Jones, MS

Built 1994 Load: 38.5 t ADT: 3,700

SR 16

Good

Over: SHY HAMMOCK CREEK

4.0 MI E US 45, Kemper, MS

Built 1988 Load: 38.5 t ADT: 1,900

US 11

Good

Over: BOGGY HOLLOW CREEK

4.0 MI S SR 589, Lamar, MS

Built 2014 Load: 38.5 t ADT: 4,100

US 11

Good

Over: BEAVERDAM CREEK

2.0 MI S SR 589, Lamar, MS

Built 2014 Load: 38.5 t ADT: 4,100

SR 19

Good

Over: HARPER CREEK

6.4 MI N I 59, Lauderdale, MS

Built 1991 Load: 38.5 t ADT: 7,000

MEEHAN SAVOY S

Good

Over: COW CREEK

SEC 33 T 6N R14E B, Lauderdale, MS

Built 2000 Load: 38.5 t ADT: 370

SR 184

Good

Over: SILVER CREEK

0.2 MI E SR 43 NORTH, Lawrence, MS

Built 1975 Load: 38.5 t ADT: 1,500

SR 35

Good

Over: UNNAMED STREAM

5.0 MI N LA STATE LINE, Marion, MS

Built 1957 Load: 38.5 t ADT: 2,100

SR 35

Good

Over: HURRICANE CREEK

6.6 MI N LA STATE LINE, Marion, MS

Built 1957 Load: 38.5 t ADT: 2,100

SR 35

Good

Over: RELIEF

7.8 MI N LA STATE LINE, Marion, MS

Built 1957 Load: 38.5 t ADT: 2,100

SR 35

Good

Over: TEN MILE CREEK

5.0 MI S US 98, Marion, MS

Built 1957 Load: 38.5 t ADT: 2,100

SR 35

Good

Over: MAYS CREEK

3.0 MI S US 98, Marion, MS

Built 1957 Load: 38.5 t ADT: 4,700

LONGVIEW-ADATON RD

Good

Over: TRIM CANE CREEK

SEC 4 T18N R13E, Oktibbeha, MS

Built 2021 Load: 38.5 t ADT: 160

US 49

Good

Over: GOODWATER CREEK

1.5 MI S SR 28, Simpson, MS

Built 1965 Load: 38.5 t ADT: 10,000

SR 540

Good

Over: HARPER CREEK

3.4 MI E SR 469, Simpson, MS

Built 2006 Load: 38.5 t ADT: 2,200

SMITH CO. 106

Good

Over: OAKOHAY CREEK

SEC 9 T 1N R 7E B, Smith, MS

Built 1999 Load: 38.5 t ADT: 100

SMITH CO. 504

Good

Over: LEAF RIVER RELIEF

SEC 36 T 4N R 8E B, Smith, MS

Built 2000 Load: 38.5 t ADT: 330

SR 14

Good

Over: MURPHY CREEK TRIB

9.9 MI E SR 15, Winston, MS

Built 1998 Load: 38.5 t ADT: 2,000

SR 15

Good

Over: STREAM

1.0 MI N SR 490, Winston, MS

Built 1964 Load: 38.5 t ADT: 4,700

SR 16

Good

Over: BURG CREEK

5.0 MI W MADISON CL, Yazoo, MS

Built 1977 Load: 38.5 t ADT: 3,700

SEDGEFIELD RD

Good

Over: WADE'S BAYOU

SEC 33 T 8N R 2W, Adams, MS

Built 1990 Load: 38.6 t ADT: 100

MATHIS STORE ROAD

Good

Over: JONES CREEK

SEC 5 T 2S R 5E B, Alcorn, MS

Built 1999 Load: 38.6 t ADT: 582

CR 550

Good

Over: HATCHIE RIVER

SEC 36 T 3S R 5E, Alcorn, MS

Built 2002 Load: 38.6 t ADT: 80

CO. ROAD 4101

Good

Over: TRIB BIG BLACK RIVER

SEC 1 T13N R 4E B, Attala, MS

Built 1991 Load: 38.6 t ADT: 40

CO. ROAD 5001

Good

Over: RELIEF FOR LOBUTCHA CK

SEC 12 T13N R 9E B, Attala, MS

Built 2009 Load: 38.6 t ADT: 90

CO. ROAD 5001

Good

Over: LOBUTCHA CREEK

SEC 12 T13N R 9E B, Attala, MS

Built 2009 Load: 38.6 t ADT: 90

CO. ROAD 5015

Good

Over: ARCHIE CREEK

SEC 17 T13N R 9E B, Attala, MS

Built 1996 Load: 38.6 t ADT: 70

PISGAH ROAD

Good

Over: CHILLI CREEK

SEC 28 T 4S R 1E, Benton, MS

Built 2001 Load: 38.6 t ADT: 110

WEIR-STEWART RD

Good

Over: BYWY CANAL

SEC 14 T18N R 8E B, Choctaw, MS

Built 1994 Load: 38.6 t ADT: 280

JACK FOSTER ROAD

Good

Over: FOSTER CREEK

SEC 19 T16S R 3E, Clay, MS

Built 2005 Load: 38.6 t ADT: 50

DEANS ROAD

Good

Over: TRIBUTARY BUCK CREEK

SEC 8 T16S R 4E B, Clay, MS

Built 2003 Load: 38.6 t ADT: 50

SILOAM GRIFFIN RD

Good

Over: LONG CREEK

SEC 33 T16S R 5E B, Clay, MS

Built 1975 Load: 38.6 t ADT: 50

MILLER ST

Good

Over: ICGRR

SEC 10 T10N R 8E, Copiah, MS

Built 2005 Load: 38.6 t ADT: 700

HOLLY SPRINGS RD

Good

Over: OLD SHORT FORK CREEK

SEC 25 T 3S R 7W B, DeSoto, MS

Built 2022 Load: 38.6 t ADT: 3,300

SR 26

Good

Over: SWEETWATER CREEK

2.5 MI E STONE CL, George, MS

Built 1948 Load: 38.6 t ADT: 1,400

Showing 13,051-13,100 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.