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

SR 315

Good

Over: FLOYD CREEK

10.7 MI E SR 3, Panola, MS

Built 1985 Load: 24.4 t ADT: 1,200

SR 315

Good

Over: OTOUCALOFA CREEK

0.7 MI N SR 32, Yalobusha, MS

Built 1995 Load: 24.4 t ADT: 4,700

US 61

Good

Over: CNIC RR

1.1 MI N US 84 WEST, Adams, MS

Built 1947 Load: 24.5 t ADT: 12,000

E. HOMOCHITTO RD.

Good

Over: SMALL BRANCH

SEC 29 T 4N R 2E B, Amite, MS

Built 2002 Load: 24.5 t ADT: 120

SR 5

Good

Over: ROBINSON BOTTOM CREEK

2.9 MI N SR 370, Benton, MS

Built 1995 Load: 24.5 t ADT: 2,100

NATCHEZ TRACE PARK

Good

Over: PIGEON ROOST SLOUGH

1.2 MILES SOUTH OF U.S. R, Choctaw, MS

Built 1956 Load: 24.5 t ADT: 1,075

NATCHEZ TRACE PARK

Good

Over: OWENS CREEK

3.97 MILES SOUTH OF ROCKY, Claiborne, MS

Built 1962 Load: 24.5 t ADT: 440

SPRING ROAD

Good

Over: SMALL DRAIN

SEC 13 T 5N R 5E B, Franklin, MS

Built 1998 Load: 24.5 t ADT: 75

HOY RD

Good

Over: BRANCH OF BRUSHY BRANCH

SEC 17 T 9N R11W B, Jones, MS

Built 1989 Load: 24.5 t ADT: 1,900

ROY DOLLAR ROAD

Good

Over: CREEK

SEC 33 T 8N R14E, Lauderdale, MS

Built 2016 Load: 24.5 t ADT: 120

US 84

Good

Over: CNIC RR

0.5 MI E SR 27, Lawrence, MS

Built 2006 Load: 24.5 t ADT: 2,050

NATCHEZ TRACE PARK

Good

Over: CANAL, ROAD, & TRAIL

7.8 MILES SOUTH OF MS ROU, Leake, MS

Built 1949 Load: 24.5 t ADT: 545

SR 17

Good

Over: DITCH

5.9 MI N SR 43, Madison, MS

Built 1949 Load: 24.5 t ADT: 360

SR 315

Good

Over: CROOKED CREEK

12.6 MI E SR 3, Panola, MS

Built 1985 Load: 24.5 t ADT: 1,200

SR 468

Good

Over: DITCH

4.3 MI S I 20, Rankin, MS

Built 1966 Load: 24.5 t ADT: 6,000

NATCHEZ TRACE PARK

Good

Over: COUNTY ROAD

14.03 MILES NORTH OF MS R, Tishomingo, MS

Built 1981 Load: 24.5 t ADT: 810

US 45

Good

Over: BUCKATUNNA RIVER

7.1 MI N ALA STATE LINE, Wayne, MS

Built 2006 Load: 24.5 t ADT: 3,450

US 45

Good

Over: BUCKATUNNA CREEK

7.1 MI N ALA STATE LINE, Wayne, MS

Built 2003 Load: 24.5 t ADT: 3,450

I 22

Good

Over: SPRUCE , BURLINGTON N RR

16.7 MI E SR 7, Benton, MS

Built 1993 Load: 24.6 t ADT: 9,500

SR 32

Good

Over: SKUNA CANAL

2.9 MI E CALHOUN CL, Chickasaw, MS

Built 2006 Load: 24.6 t ADT: 1,000

SR 57

Good

Over: BIG CREEK

8.1 MI E US 98, Greene, MS

Built 2003 Load: 24.6 t ADT: 1,800

I 22

Good

Over: TENNTOM MISSISSIPPIAN RR

8.2 MI E LEE CL, Itawamba, MS

Built 1984 Load: 24.6 t ADT: 14,500

SR 57

Good

Over: STREAM

3.7 MI S GEORGE CL, Jackson, MS

Built 1938 Load: 24.6 t ADT: 830

SR 495

Good

Over: DITCH

0.1 MI S SR 16, Kemper, MS

Built 1972 Load: 24.6 t ADT: 470

SR 25

Good

Over: PEARL RIVER RELIEF

1.9 MI N SR 13, Leake, MS

Built 1982 Load: 24.6 t ADT: 6,800

SR 550

Good

Over: HOMOCHITTO RIVER

1.1 MI E JEFFERSON CL, Lincoln, MS

Built 2006 Load: 24.6 t ADT: 910

SR 22

Good

Over: DITCH

0.5 MI E SR 463, Madison, MS

Built 1952 Load: 24.6 t ADT: 3,300

ROBINSON ROAD

Good

Over: TRIB TO NOXUBEE RIVER

SEC 19 T17N R15E, Oktibbeha, MS

Built 1961 Load: 24.6 t ADT: 80

SR 29

Good

Over: SHUTEYE CREEK

6.5 MI S US 98, Perry, MS

Built 1960 Load: 24.6 t ADT: 280

REDBONE ROAD

Good

Over: REDBONE CREEK

SEC 2 T14N R 3E B, Warren, MS

Built 2009 Load: 24.6 t ADT: 960

US 51

Good

Over: STREAM

2.8 MI N GRENADA CL, Yalobusha, MS

Built 1940 Load: 24.6 t ADT: 1,200

N JACKSON ST

Good

Over: HOULKA CREEK

SEC 20 T16S R 3E B, Chickasaw, MS

Built 1992 Load: 24.7 t ADT: 9,150

BEACON TO I 59 NB

Good

Over: ROYAL/MAGNOLIA STREETS

0.5 MI N JCT US 84/SR 15, Jones, MS

Built 2009 Load: 24.7 t ADT: 1,700

SR 18

Good

Over: SLOUGH

3.6 MI W SR 35, Smith, MS

Built 1972 Load: 24.7 t ADT: 2,300

SR 3

Good

Over: BEAVER DAM BAYOU

12.7 MI N SR 4, Tunica, MS

Built 1959 Load: 24.7 t ADT: 1,800

US 72

Good

Over: TAREBREECHES CREEK

6.0 MI W US 45, Alcorn, MS

Built 1996 Load: 24.8 t ADT: 5,500

SR 32

Good

Over: CANE CREEK

5.1 MI W SR 245, Chickasaw, MS

Built 1955 Load: 24.8 t ADT: 3,100

SR 389

Good

Over: CHICO CREEK

1.4 MI S SR 15, Chickasaw, MS

Built 1948 Load: 24.8 t ADT: 2,000

SR 511

Good

Over: STREAM

2.5 MI E SR 18, Clarke, MS

Built 1984 Load: 24.8 t ADT: 1,900

SR 35

Good

Over: OKATOMA CREEK

0.9 MI N US 49, Covington, MS

Built 1981 Load: 24.8 t ADT: 3,700

I 55

Good

Over: CNIC RR

2.8 MI N US 84, Lincoln, MS

Built 1966 Load: 24.8 t ADT: 11,000

ROLLG MEADOW LN SE

Good

Over: UNNAMED BRANCH

SEC 22 T 5N R 3E, Lincoln, MS

Built 2020 Load: 24.8 t ADT: 105

US 45A

Good

Over: LITTLE CREEK

0.6 MI N CHICKASAW CL, Monroe, MS

Built 1996 Load: 24.8 t ADT: 5,000

US 45A

Good

Over: LITTLE CREEK

0.6 MI N CHICKASAW CL, Monroe, MS

Built 1996 Load: 24.8 t ADT: 5,000

SR 25

Good

Over: STREAM

1.0 MI S ITAWAMBA CL, Monroe, MS

Built 1951 Load: 24.8 t ADT: 3,700

US 45

Good

Over: CARSON SAND CREEK

4.0 MI S CLARKE CL, Wayne, MS

Built 2002 Load: 24.8 t ADT: 3,450

US 45

Good

Over: CARSON SAND CREEK

4.0 MI S CLARKE CL, Wayne, MS

Built 2000 Load: 24.8 t ADT: 6,900

MONEY SUNK ROAD

Good

Over: OLD CREEK

SEC 7 T13N R 1W, Yazoo, MS

Built 1972 Load: 24.8 t ADT: 120

US 72

Good

Over: TAREBREECHES CREEK

6.0 MI W US 45, Alcorn, MS

Built 1998 Load: 24.9 t ADT: 5,500

HARPER ROAD

Good

Over: NORFOLK SOUTHERN RR

SEC 7 T 2S R 8E, Alcorn, MS

Built 1980 Load: 24.9 t ADT: 220

Showing 7,551-7,600 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.