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

I 55

Fair

Over: RIVER ROAD

4.7 MI N SR 6, Panola, MS

Built 1960 Load: 25.4 t ADT: 12,500

I 55

Fair

Over: TANGIPAHOA RIVER

0.6 MI N SR 568, Pike, MS

Built 1960 Load: 25.4 t ADT: 9,000

I 55

Fair

Over: TANGIPAHOA RIVER

0.6 MI N SR 568, Pike, MS

Built 1960 Load: 25.4 t ADT: 9,000

SR 3

Fair

Over: OPOSSUM BAYOU

3.6 MI S SR 6, Quitman, MS

Built 1946 Load: 25.4 t ADT: 3,700

NATCHEZ TRACE PARK

Fair

Over: MS ROUTE 4

5.66 MILES SOUTH OF MS RO, Tishomingo, MS

Built 1982 Load: 25.4 t ADT: 620

WEIR-STEWART ROAD

Fair

Over: RELIEF FOR BYWY CANAL

SEC 14 T18N R 8E B, Choctaw, MS

Built 1989 Load: 25.5 t ADT: 280

OLD HWY 49

Fair

Over: BULLOCK CREEK

SEC 8 T 6N R14W B, Covington, MS

Built 1976 Load: 25.5 t ADT: 320

VESTRY ROAD

Fair

Over: COOPER MILL CREEK

SEC 23 T 3S R 9W B, George, MS

Built 1960 Load: 25.5 t ADT: 70

I 10

Fair

Over: PASCAGOULA RIVER

4.4 MI W SR 613, Jackson, MS

Built 1976 Load: 25.5 t ADT: 26,000

EVANS CREEK RD

Fair

Over: EVANS CREEK

SEC 5 T 6N R12W, Jones, MS

Built 1990 Load: 25.5 t ADT: 100

N.A.SANDIFER M.HWY

Fair

Over: PEARL RIVER

SEC 35 T 8N R21W B, Lawrence, MS

Built 1967 Load: 25.5 t ADT: 1,300

SR 178

Fair

Over: STREAM

3.6 MI E SR 7, Marshall, MS

Built 1938 Load: 25.5 t ADT: 1,600

LEGION ST, AMORY

Fair

Over: BURKETTS CREEK

SEC 25 T12S R19W, Monroe, MS

Built 1985 Load: 25.5 t ADT: 101

SR 315

Fair

Over: MCIVOR CANAL

12.8 MI E SR 3, Panola, MS

Built 1985 Load: 25.5 t ADT: 1,200

SR 348

Fair

Over: SAWMILL CREEK

11.2 MI E SR 15, Union, MS

Built 1964 Load: 25.5 t ADT: 2,200

ED BOYD ROAD

Fair

Over: BRANCH OF MCGEE CREEK

SEC 6 T 4N R11E, Walthall, MS

Built 1996 Load: 25.5 t ADT: 100

CR 102

Fair

Over: CANE CREEK

SEC 10 T13S R 1E B, Calhoun, MS

Built 1974 Load: 25.6 t ADT: 180

HWY 430

Fair

Over: DITCH

SEC 6 T18N R 2E, Carroll, MS

Built 1959 Load: 25.6 t ADT: 3,000

CR 166

Fair

Over: TRIB OF HOULKA CREEK

SEC 17 T14S R 4E, Chickasaw, MS

Built 2003 Load: 25.6 t ADT: 85

US 51

Fair

Over: CREEK

2.0 MI N SR 304, DeSoto, MS

Built 1935 Load: 25.6 t ADT: 9,300

US 98

Fair

Over: HOMOCHITTO RIVER

1.4 MI E SR 184, Franklin, MS

Built 1951 Load: 25.6 t ADT: 2,100

LEVEE ROAD

Fair

Over: STEELE BAYOU

STEELE BAYOU DRAINAGE STR, Issaquena, MS

Built 1968 Load: 25.6 t ADT: 35

US 11

Fair

Over: BIG BOGUE HOMA

0.3 MI N JONES CL, Jasper, MS

Built 1936 Load: 25.6 t ADT: 2,200

SR 7

Fair

Over: MISSISSIPPI CENTRAL RR

7.5 MI N SR 30, Lafayette, MS

Built 1983 Load: 25.6 t ADT: 7,800

CO.ROAD 377

Fair

Over: CREEK

SEC 21 T10S R 4W, Lafayette, MS

Built 1957 Load: 25.6 t ADT: 80

SR 311

Fair

Over: LITTLE COLDWATER RIVER

0.9 MI S US 72, Marshall, MS

Built 1959 Load: 25.6 t ADT: 2,100

MARIANNA ROAD

Fair

Over: UNNAMED CREEK

SEC 19 T 4S R 3W B, Marshall, MS

Built 1967 Load: 25.6 t ADT: 540

BOY SCOUT ROAD

Fair

Over: YOCONA CREEK

SEC 21 T10S R 1E, Pontotoc, MS

Built 1989 Load: 25.6 t ADT: 60

BROWNS FERRY ROAD

Fair

Over: SANDERS BRANCH

SEC 7 T 6S R 9W B, Tate, MS

Built 1957 Load: 25.6 t ADT: 230

BROWNS FERRY ROAD

Fair

Over: EGYPT CREEK

SEC 9 T 6S R 9W B, Tate, MS

Built 1957 Load: 25.6 t ADT: 230

SR 370

Fair

Over: STREAM

3.8 MI S SR 4, Tippah, MS

Built 1950 Load: 25.6 t ADT: 1,500

SATARTIA ROAD

Fair

Over: CANAL

SEC 10 T11N R 5W B, Yazoo, MS

Built 1975 Load: 25.6 t ADT: 570

PROSPECT RD.

Fair

Over: CALLAHAN BRANCH

SEC 30 T 6N R 2W, Adams, MS

Built 1930 Load: 25.7 t ADT: 50

US 45

Fair

Over: RELIEF

6.7 MI N PRENTISS CL, Alcorn, MS

Built 1937 Load: 25.7 t ADT: 16,000

SR 12

Fair

Over: ABANDONED RR

0.1 MI W SR 15, Choctaw, MS

Built 1942 Load: 25.7 t ADT: 4,700

CAYUGA ROAD

Fair

Over: BCH OF MURPHY CREEK

SEC 31 T 4N R 4W, Hinds, MS

Built 1999 Load: 25.7 t ADT: 280

SR 15

Fair

Over: RELIEF

3.2 MI N PERRY CL, Jones, MS

Built 1970 Load: 25.7 t ADT: 1,700

PAULDING ST

Fair

Over: GALLAGHER CREEK

SEC 13 T 6N R15E, Lauderdale, MS

Built 1940 Load: 25.7 t ADT: 490

PALMETTO ROAD

Fair

Over: LOUISA CREEK

SEC 25 T10S R 5E, Lee, MS

Built 1983 Load: 25.7 t ADT: 7,205

SR 354

Fair

Over: MUDDY CREEK

1.2 MI E SR 15, Tippah, MS

Built 1989 Load: 25.7 t ADT: 990

JOHNSON SMITH RD

Fair

Over: POPE CREEK

SEC 27 T 2N R10E B, Walthall, MS

Built 1982 Load: 25.7 t ADT: 70

CAMBELL SWAMP RD.

Fair

Over: PRICE CREEK

SEC 28 T14N R 3E, Warren, MS

Built 1978 Load: 25.7 t ADT: 110

SR 46

Fair

Over: UNNAMED CREEK

0.4 MI E SR 15, Webster, MS

Built 1959 Load: 25.7 t ADT: 1,100

OLD HIGHWAY 3

Fair

Over: SHORT CREEK

SEC 7 T11N R 2W, Yazoo, MS

Built 1940 Load: 25.7 t ADT: 120

CO RD 213

Fair

Over: BR OF CHICKASAWHAY RIVER

SEC 8 T10N R 7W, Clarke, MS

Built 1995 Load: 25.8 t ADT: 100

OAKDALE CHURCH RD

Fair

Over: COOKS BRANCH

SEC 1 T 6N R16W B, Covington, MS

Built 1968 Load: 25.8 t ADT: 200

CARTER ROAD

Fair

Over: 509 OVER EAST DITCH LAC

SEC 35 T14N R 3W B, Humphreys, MS

Built 1962 Load: 25.8 t ADT: 110

STARKVILLE ROAD

Fair

Over: SHOTBAG CREEK

SEC 30 T17N R16E B, Lowndes, MS

Built 1965 Load: 25.8 t ADT: 940

MILL ROAD

Fair

Over: MCBEE

SEC 8 T18S R17W B, Lowndes, MS

Built 1970 Load: 25.8 t ADT: 1,400

BEATTY ROAD

Fair

Over: VERNON BRANCH

SEC 16 T18S R17W B, Lowndes, MS

Built 1965 Load: 25.8 t ADT: 2,000

Showing 2,901-2,950 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.