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 8301

Structurally Deficient

Over: POLLYS CREEK

SEC 24 T 4S R 6E B, Prentiss, MS

Built 1956 ADT: 522

CR 1475

Structurally Deficient

Over: CLAUSEL CREEK

SEC 16 T 4S R 9E, Prentiss, MS

Built 1983 ADT: 20

ROAD TO FIELD

Structurally Deficient

Over: DRAINAGE DITCH

SEC 1 T 7S R10W, Quitman, MS

Built 1972 ADT: 40

DEAN ROAD

Structurally Deficient

Over: YELLOW LAKE BAYOU CUTOFF

SEC 23 T 7S R10W, Quitman, MS

Built 1940 ADT: 60

ROAD TO FIELD

Structurally Deficient

Over: DRAINAGE DITCH

SEC 12 T 8S R10W B, Quitman, MS

Built 1963 ADT: 140

DRY BAYOU ROAD

Structurally Deficient

Over: HURRICANE BAYOU

SEC 36 T26N R 1E B, Quitman, MS

Built 1958 ADT: 70

ROOSEVELT ROAD

Structurally Deficient

Over: BAYOU

SEC 29 T26N R 2W B, Quitman, MS

Built 1942 ADT: 20

LOW-WATER BRDG. RD

Structurally Deficient

Over: STEELE BAYOU

SEC 31 T10N R 7W B, Sharkey, MS

Built 1962 ADT: 170

BURMA ROAD

Structurally Deficient

Over: DRAINAGE CANAL OBDD

SEC 3 T12N R 7W B, Sharkey, MS

Built 1982 ADT: 50

SR 149

Structurally Deficient

Over: STRONG RIVER

1.1 MI N SR 13, Simpson, MS

Built 1935 ADT: 2,900

SMITH CO. 110

Structurally Deficient

Over: HATCHAPALOO CREEK

SEC 17 T 1N R 7E, Smith, MS

Built 1950 ADT: 40

SMITH CO. 529

Structurally Deficient

Over: BCH OF W TALLAHALA CREEK

SEC 24 T 3N R 9E B, Smith, MS

Built 1958 ADT: 140

SMITH CO 538 - B

Structurally Deficient

Over: DAVIS CREEK

SEC 2 T 4N R 6E B, Smith, MS

Built 1960 ADT: 80

SMITH CO. 150-A

Structurally Deficient

Over: BCH OF DAVIS CREEK

SEC 3 T 4N R 6E, Smith, MS

Built 1975 ADT: 20

SMITH CO. 146

Structurally Deficient

Over: RASPBERRY CREEK

SEC 19 T 4N R 6E, Smith, MS

Built 1966 ADT: 20

SMITH CO. 60

Structurally Deficient

Over: CLEAR CREEK

SEC 8 T10N R16W, Smith, MS

Built 1950 ADT: 40

BRASWELL ROAD

Structurally Deficient

Over: SHORT BAYOU

SEC 1 T17N R 4W, Sunflower, MS

Built 1978 ADT: 30

BLAND ROAD

Structurally Deficient

Over: DITCH NO 33

SEC 7 T17N R 5W, Sunflower, MS

Built 1981 ADT: 50

BRUMFIELD PLANTATI

Structurally Deficient

Over: NATURAL SLOUGH

SEC 15 T17N R 5W, Sunflower, MS

Built 1978 ADT: 50

S. SHEFFIELD ROAD

Structurally Deficient

Over: WIXON SLOUGH

SEC 9 T18N R 3W, Sunflower, MS

Built 1975 ADT: 40

HOBBS BRICK ROAD

Structurally Deficient

Over: DRAINAGE CANAL

SEC 14 T18N R 3W, Sunflower, MS

Built 1969 ADT: 40

SUNFLWER-ITTA BENA

Structurally Deficient

Over: DRAINAGE CANAL

SEC 4 T19N R 3W B, Sunflower, MS

Built 1963 ADT: 220

WATSON ROAD

Structurally Deficient

Over: DRAINAGE CANAL

SEC 19 T19N R 3W, Sunflower, MS

Built 1969 ADT: 30

HEATHMAN HOLLY R1D

Structurally Deficient

Over: DRAINAGE CANAL

SEC 31 T19N R 5W B, Sunflower, MS

Built 1976 ADT: 180

FISACKERLY ROAD

Structurally Deficient

Over: DRAINAGE CANAL

SEC 15 T20N R 3W B, Sunflower, MS

Built 1971 ADT: 280

DODD ROAD

Structurally Deficient

Over: NATURAL SLOUGH

SEC 35 T20N R 3W B, Sunflower, MS

Built 1953 ADT: 40

MADDEN ROAD

Structurally Deficient

Over: NATURAL SLOUGH

SEC 3 T20N R 4W, Sunflower, MS

Built 1966

CLARK ROAD

Structurally Deficient

Over: JONES BAYOU

SEC 4 T20N R 4W, Sunflower, MS

Built 1966 ADT: 30

DONAHOE ROAD

Structurally Deficient

Over: JONES BAYOU

SEC 16 T20N R 4W, Sunflower, MS

Built 1950 ADT: 40

DONAHOE ROAD

Structurally Deficient

Over: NATURAL SLOUGH

SEC 16 T20N R 4W, Sunflower, MS

Built 1951 ADT: 40

HUGHES ERTLE ROAD

Structurally Deficient

Over: NATURAL SLOUGH

SEC 17 T20N R 4W, Sunflower, MS

Built 1954 ADT: 30

BENSON LAKE ROAD

Structurally Deficient

Over: NATURAL SLOUGH

SEC 24 T20N R 4W, Sunflower, MS

Built 1949 ADT: 40

LYON BRIDGE ROAD

Structurally Deficient

Over: PORTER BAYOU

SEC 16 T20N R 5W, Sunflower, MS

Built 1977 ADT: 10

ADAIR ROAD

Structurally Deficient

Over: PECAN BAYOU

SEC 36 T21N R 3W, Sunflower, MS

Built 1972 ADT: 30

CEMETERY ROAD

Structurally Deficient

Over: DOUGHERTY BAYOU

SEC 2 T21N R 4W, Sunflower, MS

Built 1977 ADT: 40

WALKER ROAD

Structurally Deficient

Over: NATURAL BAYOU

SEC 5 T21N R 4W, Sunflower, MS

Built 1977 ADT: 50

GIVENS ROAD

Structurally Deficient

Over: JONES BAYOU

SEC 7 T21N R 4W, Sunflower, MS

Built 1977 ADT: 30

LINN DOCKERY ROAD

Structurally Deficient

Over: JONES BAYOU

SEC 17 T21N R 4W, Sunflower, MS

Built 1977 ADT: 30

DOCKERY-RALPH RAY

Structurally Deficient

Over: NATURAL BAYOU

SEC 20 T22N R 4W B, Sunflower, MS

Built 1970 ADT: 40

BLACKWOOD ROAD

Structurally Deficient

Over: WILD BILL BAYOU

SEC 10 T23N R 3W, Sunflower, MS

Built 1977 ADT: 50

GRITTMAN ROAD

Structurally Deficient

Over: LONG LAKE

SEC 20 T23N R 3W, Sunflower, MS

Built 1972 ADT: 30

MCDANIEL'S ROAD

Structurally Deficient

Over: WILD BILL BAYOU

SEC 22 T23N R 3W B, Sunflower, MS

Built 1958 ADT: 60

CLAY RIDGE ROAD

Structurally Deficient

Over: DRAINAGE DITCH

SEC 3 T24N R 3W, Sunflower, MS

Built 1973 ADT: 80

PATTERSON ROAD

Structurally Deficient

Over: QUIVER RIVER

SEC 12 T24N R 3W, Sunflower, MS

Built 1968 ADT: 60

WEST MINOT ROAD

Structurally Deficient

Over: NATURAL BAYOU

SEC 16 T24N R 3W, Sunflower, MS

Built 1970 ADT: 30

WARD RIDDICK ROAD

Structurally Deficient

Over: BEAR BAYOU

SEC 23 T24N R 3W, Sunflower, MS

Built 1961 ADT: 40

ISLAND ROAD

Structurally Deficient

Over: TIPPO BAYOU

SEC 11 T23N R 1E, Tallahatchie, MS

Built 1940 ADT: 20

ALLISON ROAD

Structurally Deficient

Over: TIPPO BAYOU

SEC 14 T23N R 1E, Tallahatchie, MS

Built 1987 ADT: 40

HAMPTON LAKE ROAD

Structurally Deficient

Over: MATHEWS BAYOU

SEC 19 T23N R 1E B, Tallahatchie, MS

Built 1969 ADT: 40

WALDRUP ROAD

Structurally Deficient

Over: TRIB TO QUIVER RIVER

SEC 18 T23N R 2W B, Tallahatchie, MS

Built 1972 ADT: 50

Showing 16,651-16,700 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.