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

OLD US-78

Good

Over: PECHAHALEE CREEK

SEC 19 T 5S R 1E B, Benton, MS

Built 1971 Load: 22.1 t ADT: 524

US 11

Good

Over: COUNTRY CLUB TRIB #1

0.3 MI N I 59, Jones, MS

Built 1929 Load: 22.1 t ADT: 5,100

SR 19

Good

Over: KENTAWKA CANAL TRIB #2

10.8 MI N SR 492, Neshoba, MS

Built 1967 Load: 22.1 t ADT: 6,300

SR 341

Good

Over: STREAM

10.4 MI N CALHOUN CL, Pontotoc, MS

Built 1983 Load: 22.1 t ADT: 1,200

SR 30

Good

Over: RELIEF DITCH

0.6 MI E LAFAYETTE CL, Union, MS

Built 1978 Load: 22.1 t ADT: 3,000

US 61

Good

Over: HOMOCHITTO RIVER

0.6 MI S ADAMS CL, Wilkinson, MS

Built 1990 Load: 22.1 t ADT: 2,400

SR 57

Good

Over: GREEN CREEK

5.1 MI N SR 26, George, MS

Built 1956 Load: 22.2 t ADT: 930

FERGUSON-MILL ROAD

Good

Over: CROOKED CREEK

SEC 19 T 8N R20W B, Lawrence, MS

Built 1967 Load: 22.2 t ADT: 890

SR 35

Good

Over: DITCH

7.7 MI N SR 21, Scott, MS

Built 1948 Load: 22.2 t ADT: 4,000

SHILOH ROAD

Good

Over: TATER CREEK

SEC 1 T14N R10E B, Winston, MS

Built 1980 Load: 22.2 t ADT: 40

US 90

Good

Over: EAST PASCAGOULA RIVER

0.9 MI W SR 613, Jackson, MS

Built 2003 Load: 22.3 t ADT: 33,000

VINCETOWN ROAD

Good

Over: BCH OF PUSHEPATAPA CK

SEC 30 T 1N R13E B, Walthall, MS

Built 1978 Load: 22.3 t ADT: 130

OLD HIGHWAY 80

Good

Over: CLEAR CREEK

SEC 22 T 6N R 5W B, Warren, MS

Built 1938 Load: 22.3 t ADT: 836

SR 397

Good

Over: COOPWOOD CREEK

9.5 MI N KEMPER CL, Winston, MS

Built 1985 Load: 22.3 t ADT: 1,600

BOUTWELL ROAD

Good

Over: STREAM

NO DATA ENTERED, Jones, MS

Built 2004 Load: 22.4 t ADT: 50

SR 493

Good

Over: PENDERS CREEK

9.4 MI N LAUDERDALE CL, Kemper, MS

Built 1961 Load: 22.4 t ADT: 500

SR 13

Good

Over: UNNAMED STREAM

2.6 MI N LAMAR CL, Marion, MS

Built 1952 Load: 22.4 t ADT: 1,300

SR 43

Good

Over: STREAM

0.7 MI N SR 26, Pearl River, MS

Built 1949 Load: 22.4 t ADT: 320

SR 6/US 278

Good

Over: MILLER CREEK

1.6 MI E SR 9, Pontotoc, MS

Built 2006 Load: 22.4 t ADT: 4,250

SR 6/US 278

Good

Over: MILLER CREEK

1.6 MI E SR 9, Pontotoc, MS

Built 2006 Load: 22.4 t ADT: 4,250

SR 43

Good

Over: PURVIS CREEK

7.6 MI N SR 18, Rankin, MS

Built 1961 Load: 22.4 t ADT: 1,100

SR 481

Good

Over: STREAM

0.2 MI N I 20, Scott, MS

Built 1968 Load: 22.4 t ADT: 1,300

SR 35

Good

Over: UNNAMED STREAM

0.4 MI N SR 28, Smith, MS

Built 1975 Load: 22.4 t ADT: 2,300

FAS628LAKE WASH

Good

Over: WASHINGTON BAYOU

SEC 11 T14N R 8W B, Washington, MS

Built 1967 Load: 22.4 t ADT: 350

STRICKLAND ROAD

Good

Over: WHETSTONE BRANCH

NO DATA ENTERED, Wayne, MS

Built 2002 Load: 22.4 t ADT: 50

BOUTWELL ROAD

Good

Over: GATOR BRANCH

NO DATA ENTERED, Wayne, MS

Built 2003 Load: 22.4 t ADT: 50

SR 57

Good

Over: STREAM

4.7 MI S GEORGE CL, Jackson, MS

Built 1938 Load: 22.5 t ADT: 830

MACON LYNN CREEK

Good

Over: NOXUBEE RIVER

SEC 6 T15N R16E B, Noxubee, MS

Built 1959 Load: 22.5 t ADT: 180

US 49

Good

Over: KCS RR

5.5 MI S SR 26, Stone, MS

Built 1991 Load: 22.5 t ADT: 12,500

SR 25

Good

Over: MOORE BRANCH

3.3 MI S US 72, Tishomingo, MS

Built 1952 Load: 22.5 t ADT: 6,900

HOPEWELL RD

Good

Over: STATION CREEK

SEC 5 T 8N R15W B, Covington, MS

Built 1971 Load: 22.6 t ADT: 700

TEXAS FLAT ROAD

Good

Over: WOLF BRANCH

SEC 25 T 7S R16W B, Hancock, MS

Built 2008 Load: 22.6 t ADT: 4,000

FARR RD

Good

Over: PORTER CREEK

SEC 18 T 7N R 3W B, Hinds, MS

Built 1960 Load: 22.6 t ADT: 300

SR 18

Good

Over: STREAM

7.4 MI E SR 15, Jasper, MS

Built 1980 Load: 22.6 t ADT: 910

SR 18

Good

Over: STREAM

7.5 MI E SR 15, Jasper, MS

Built 1980 Load: 22.6 t ADT: 910

SR 18

Good

Over: STREAM

5.9 MI W SR 503, Jasper, MS

Built 1980 Load: 22.6 t ADT: 670

HARRY PIPPEN DR.

Good

Over: BCH OF BRAK BRANCH CREEK

SEC 29 T 9N R 9W, Wayne, MS

Built 2002 Load: 22.6 t ADT: 5

NATCHEZ TRACE PARK

Good

Over: ST. CATHERINE CREEK

0.2 MILES NORTH OF OLD US, Adams, MS

Built 1995 Load: 22.7 t ADT: 266

CO RD 42

Good

Over: FANNEGUSHA CK

SEC 4 T16N R 4E, Carroll, MS

Built 1964 Load: 22.7 t ADT: 10

CO RD 430

Good

Over: HAYS CREEK

SEC 13 T17N R 5E B, Carroll, MS

Built 2005 Load: 22.7 t ADT: 420

SR 46

Good

Over: LINE CREEK TRIBUTARY

8.3 MI N SR 50, Clay, MS

Built 1991 Load: 22.7 t ADT: 730

US 49

Good

Over: BIG SWAMP CREEK

0.2 MI S SR 590, Covington, MS

Built 1936 Load: 22.7 t ADT: 10,000

W NAT G. TROUTT RD

Good

Over: JACK CREEK

SEC 17 T21N R 5E, Grenada, MS

Built 1998 Load: 22.7 t ADT: 430

NATCHEZ TRACE PARK

Good

Over: ROSSUM ROAD

3.6 MILES SOUTH OF U.S. R, Jefferson, MS

Built 1966 Load: 22.7 t ADT: 520

NATCHEZ TRACE PARK

Good

Over: BULLEN CREEK

1.3 MILES SOUTH OF MS ROU, Jefferson, MS

Built 1941 Load: 22.7 t ADT: 266

DALE TRAIL SE

Good

Over: ILLINOIS CENTRAL GULF RR

SEC 25 T 7N R 7E, Lincoln, MS

Built 1997 Load: 22.7 t ADT: 500

INDUSTRIAL PARK RD

Good

Over: CN RR BRIGNALL RD 1ST ST

SEC 6 T 7N R 8E B, Lincoln, MS

Built 2000 Load: 22.7 t ADT: 3,000

SR 494

Good

Over: REECE CREEK

9.7 MI E SR 15, Newton, MS

Built 1988 Load: 22.7 t ADT: 1,100

US 72

Good

Over: ABANDONED KCS RR

0.1 MI E SR 15, Tippah, MS

Built 1997 Load: 22.7 t ADT: 5,500

SR 184

Good

Over: ROLLINS CREEK

0.1 MI E US 98, Franklin, MS

Built 1950 Load: 22.8 t ADT: 3,200

Showing 7,351-7,400 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.