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

SYCAMORE ROAD

Good

Over: LONG CREEK

NW S33 T13S R4E, Chickasaw, MS

Built 2005 Load: 20.7 t ADT: 50

SR 607

Good

Over: STREAM

2.8 MI W US 90, Hancock, MS

Built 1971 Load: 20.7 t ADT: 3,750

SR 607

Good

Over: STREAM

2.8 MI W US 90, Hancock, MS

Built 1968 Load: 20.7 t ADT: 3,750

SR 149

Good

Over: DRAINAGE CANAL

AT INT SR 149 & SR 14, Humphreys, MS

Built 1938 Load: 20.7 t ADT: 870

I 59

Good

Over: STREAM

2.0 MI N SR 13, Lamar, MS

Built 1961 Load: 20.7 t ADT: 8,000

SR 589

Good

Over: STREAM

4.2 MI N US 11, Lamar, MS

Built 1956 Load: 20.7 t ADT: 2,300

SR 14

Good

Over: DITCH

7.9 MI E US 45, Noxubee, MS

Built 1949 Load: 20.7 t ADT: 780

SR 63

Good

Over: OKEY BRANCH

4.7 MI N GREEN CL, Wayne, MS

Built 1963 Load: 20.7 t ADT: 900

CR 100

Good

Over: SEVEN MILE CREEK

SEC 34 T 1S R 8E B, Alcorn, MS

Built 1991 Load: 20.8 t ADT: 3,502

I 10

Good

Over: STREAM

3.2 MI E SR 607, Hancock, MS

Built 1967 Load: 20.8 t ADT: 20,500

I 10

Good

Over: STREAM

3.2 MI E SR 607, Hancock, MS

Built 1967 Load: 20.8 t ADT: 20,500

SR 16

Good

Over: CANEY BRANCH

0.3 MI W I 55, Madison, MS

Built 1976 Load: 20.8 t ADT: 3,100

SMITH CO. 84

Good

Over: LEAF RIVER

SEC 31 T 2N R 9E B, Smith, MS

Built 1982 Load: 20.8 t ADT: 370

SR 35

Good

Over: STREAM

2.4 MI N SR 32 EAST, Tallahatchie, MS

Built 1951 Load: 20.8 t ADT: 950

NATCHEZ TRACE PARK

Good

Over: MS ROUTE 389

3.3 MILES SOUTH OF MS ROU, Chickasaw, MS

Built 1960 Load: 20.9 t ADT: 920

CR 80

Good

Over: CHEWAWAH CREEK OLD RUN

SEC 32 T14S R 3E, Chickasaw, MS

Built 1999 Load: 20.9 t ADT: 95

NATCHEZ TRACE PARK

Good

Over: MS ROUTE 46

6.8 MILES SOUTH OF MS ROU, Clay, MS

Built 1960 Load: 20.9 t ADT: 920

NATCHEZ TRACE PARK

Good

Over: COUNTY ROAD

5.8 MILES SOUTH OF MS ROU, Jefferson, MS

Built 1986 Load: 20.9 t ADT: 266

US 80

Good

Over: HOG NOSE CREEK

0.4 MI W I 20, Lauderdale, MS

Built 1948 Load: 20.9 t ADT: 1,700

NATCHEZ TRACE PARK

Good

Over: IC&G RAILROAD

2.7 MILES SOUTH OF MS ROU, Lee, MS

Built 1978 Load: 20.9 t ADT: 2,830

SR 587

Good

Over: UNNAMED STREAM

5.6 MI N SR 586, Marion, MS

Built 1983 Load: 20.9 t ADT: 980

OLD 25

Good

Over: GREENBRIAR BRANCH

SEC 19 T13S R18W, Monroe, MS

Built 1949 Load: 20.9 t ADT: 5,500

SR 26

Good

Over: STREAM

7.3 MI E LA STATE LINE, Pearl River, MS

Built 1948 Load: 20.9 t ADT: 3,100

NATCHEZ TRACE PARK

Good

Over: COUNTY ROAD

3.3 MILES SOUTH OF MS ROU, Webster, MS

Built 1958 Load: 20.9 t ADT: 1,088

DEASONVILLE ROAD

Good

Over: ELLISON CREEK

SEC 33 T11N R 2E B, Yazoo, MS

Built 2009 Load: 20.9 t ADT: 150

HENRY PLACE ROAD

Good

Over: TECHEVA CREEK

SEC 5 T12N R 1E, Yazoo, MS

Built 2009 Load: 20.9 t ADT: 200

WILLIAMS ROAD

Good

Over: TECHEVA CREEK

SEC 14 T13N R 1W B, Yazoo, MS

Built 2007 Load: 20.9 t ADT: 80

SR 15

Good

Over: CREEK

0.7 MI N WEBSTER CL, Chickasaw, MS

Built 1938 Load: 21.0 t ADT: 2,500

CODA ROAD

Good

Over: BLACK CREEK

SEC 34 T 6S R 5W B, Jackson, MS

Built 1967 Load: 21.0 t ADT: 190

T&P RT 3

Good

Over: BAYOU PIERRE

SEC 51 T12N R 3E B, Claiborne, MS

Built 2005 Load: 21.1 t ADT: 140

HERRING SCHOOL RD.

Good

Over: EAST FORK LEWIS CREEK

SEC 14 T18N R 6E B, Montgomery, MS

Built 1991 Load: 21.1 t ADT: 60

SR 486

Good

Over: DRY CREEK

7.2 MI E SR 16, Neshoba, MS

Built 1948 Load: 21.1 t ADT: 650

SR 43

Good

Over: BUCKLEY CREEK

5.2 MI N SR 26, Pearl River, MS

Built 1930 Load: 21.1 t ADT: 320

WINTERVILLE-PRISC

Good

Over: DEER CREEK

SEC 12 T19N R 8W B, Washington, MS

Built 1967 Load: 21.1 t ADT: 140

SR 790

Good

Over: BOCOCHETTA CANAL

3.7 MI N SR 12, Choctaw, MS

Built 1937 Load: 21.2 t ADT: 270

SOBLEY ROAD

Good

Over: NASH CREEK

SEC 33 T19S R17W, Lowndes, MS

Built 1994 Load: 21.2 t ADT: 50

SR 12

Good

Over: CREEK

12.0 MI E CHOCTAW CL, Oktibbeha, MS

Built 1947 Load: 21.2 t ADT: 5,100

FAS 624AVONDARLOVE

Good

Over: BLACK BAYOU

SEC 21 T16N R 7W B, Washington, MS

Built 1968 Load: 21.2 t ADT: 70

US 61

Good

Over: SHANKSTOWN CREEK

2.1 MI S SR 552, Jefferson, MS

Built 2004 Load: 21.3 t ADT: 2,050

MT. VERNON ROAD

Good

Over: TOWN CREEK

SEC 14 T 9S R 5E B, Lee, MS

Built 1963 Load: 21.3 t ADT: 2,000

CR 154

Good

Over: TUBBALUBBA CREEK

SEC 27 T11S R 5E, Lee, MS

Built 2002 Load: 21.3 t ADT: 109

STEWART-HUNTSV. RD

Good

Over: BIG BLACK CANAL

SEC 11 T18N R 8E B, Montgomery, MS

Built 1973 Load: 21.3 t ADT: 160

MASTERS ROAD

Good

Over: CASSIDY BAYOU

SEC 19 T26N R 2W B, Quitman, MS

Built 1965 Load: 21.3 t ADT: 10

YANDELL ROAD

Good

Over: CASSIDY BAYOU

SEC 34 T26N R 2W B, Quitman, MS

Built 1964 Load: 21.3 t ADT: 40

CAPPEY ROAD

Good

Over: CASSIDY BAYOU

SEC 32 T27N R 2W B, Quitman, MS

Built 1964 Load: 21.3 t ADT: 30

SHELBY LOMBARDY RD

Good

Over: SUNFLOWER RIVER

SEC 17 T24N R 4W B, Sunflower, MS

Built 1970 Load: 21.3 t ADT: 340

CLYDE PERRY ROAD

Good

Over: WHITEOAK BAYOU

SEC 7 T 5S R11W, Tunica, MS

Built 2004 Load: 21.3 t ADT: 80

FAS 619 TRIBBETT

Good

Over: BOGUE PHALIA

SEC 14 T16N R 6W B, Washington, MS

Built 1967 Load: 21.3 t ADT: 150

CO RD 5

Good

Over: RANDLE CREEK

SEC 32 T17N R 6E B, Carroll, MS

Built 1980 Load: 21.4 t ADT: 60

SR 33

Good

Over: UNNAMED STREAM

8.1 MI N WILKINSON CL, Franklin, MS

Built 1956 Load: 21.4 t ADT: 680

Showing 7,251-7,300 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.