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 AUGUSTA ROAD

Good

Over: GUM BRANCH

SEC 8 T 3N R10W B, Perry, MS

Built 2003 Load: 36.0 t ADT: 620

SR 24

Good

Over: TANGIPAHOA RIVER RELIEF

2.1 MI W I 55, Pike, MS

Built 1993 Load: 36.0 t ADT: 4,900

SR 15

Good

Over: CALLOWAY CREEK

8.4 MI N CHICKASAW CL, Pontotoc, MS

Built 1993 Load: 36.0 t ADT: 5,800

CR 1001

Good

Over: POLLYS CREEK

SEC 25 T 4S R 7E B, Prentiss, MS

Built 1974 Load: 36.0 t ADT: 440

CR 3250

Good

Over: MARTIN CREEK

SEC 34 T 5S R 8E B, Prentiss, MS

Built 2001 Load: 36.0 t ADT: 80

BOOKER RD

Good

Over: BRANCH OF CASSIDY BAYOU

SEC 6 T26N R 2W, Quitman, MS

Built 2007 Load: 36.0 t ADT: 20

I 20

Good

Over: TERRAPIN SKIN CREEK

0.8 MI E SR 18, Rankin, MS

Built 1966 Load: 36.0 t ADT: 22,000

GARRETT LN

Good

Over: HOLLYBUSH CREEK RELIEF

SEC 12 T 6N R 4E, Rankin, MS

Built 2000 Load: 36.0 t ADT: 35

BARKER ROAD

Good

Over: BCH OF MULBERRY CREEK

SEC 24 T 6N R 5E B, Rankin, MS

Built 1956 Load: 36.0 t ADT: 200

FLEMING RD

Good

Over: HURRICANE CREEK

SEC 34 T 8N R 5E, Rankin, MS

Built 2000 Load: 36.0 t ADT: 60

SR 501

Good

Over: LEAF RIVER

2.7 MI N SMITH CL, Scott, MS

Built 2016 Load: 36.0 t ADT: 1,200

MAGNOLIA STREET

Good

Over: DEER CREEK

SEC 2 T12N R 7W, Sharkey, MS

Built 1998 Load: 36.0 t ADT: 770

FISH LAKE ROAD

Good

Over: FISH LAKE

SEC 30 T14N R 5W, Sharkey, MS

Built 2007 Load: 36.0 t ADT: 20

DOCTOR MCGEE RD.

Good

Over: BRANCH OF STRONG RIVER

SEC 7 T 2N R 6E, Simpson, MS

Built 1996 Load: 36.0 t ADT: 10

BIG V ROAD

Good

Over: USPOHA CREEK

SEC 27 T10N R17W, Simpson, MS

Built 1996 Load: 36.0 t ADT: 40

WILSON FLOYD ROAD

Good

Over: SKIFFER CREEK

SEC 14 T10N R18W, Simpson, MS

Built 2000 Load: 36.0 t ADT: 80

GRUBBS HOG FARM RD

Good

Over: BRANCH OF VAUGHNS CREEK

SEC 31 T10N R20W, Simpson, MS

Built 1998 Load: 36.0 t ADT: 50

SMITH CO. 131

Good

Over: JUMP CREEK

SEC 15 T 3N R 6E B, Smith, MS

Built 2018 Load: 36.0 t ADT: 230

FOUR MILE ROAD

Good

Over: BROWNS BAYOU

SEC 13 T17N R 4W B, Sunflower, MS

Built 1994 Load: 36.0 t ADT: 550

ACADEMY ROAD

Good

Over: DOUGHERTY BAYOU

SEC 20 T22N R 3W, Sunflower, MS

Built 2001 Load: 36.0 t ADT: 450

LONG LAKE ROAD

Good

Over: LONG LAKE

SEC 14 T23N R 4W, Sunflower, MS

Built 2002 Load: 36.0 t ADT: 40

BRAZIL-QUITMN RD

Good

Over: OPPOSUM BAYOU

SEC_22_T25N_R 1W B, Tallahatchie, MS

Built 1995 Load: 36.0 t ADT: 250

WHITE LAKE ROAD

Good

Over: MUDDY BAYOU

SEC 30 T25N R 1E B, Tallahatchie, MS

Built 2009 Load: 36.0 t ADT: 80

FIELDS ROAD

Good

Over: BUCK ISLAND BAYOU

SEC 28 T 4S R10W, Tunica, MS

Built 2002 Load: 36.0 t ADT: 90

JOSEPHINE ROAD

Good

Over: AIRPORT DITCH

SEC 3 T 5S R11W, Tunica, MS

Built 2002 Load: 36.0 t ADT: 100

TREASURE BAY ROAD

Good

Over: FISH LAKE BAYOU

SEC 11 T 3S R11W, Tunica, MS

Built 1994 Load: 36.0 t ADT: 6

I 22

Good

Over: NORVELL CREEK

2.2 MI W SR 30, Union, MS

Built 1972 Load: 36.0 t ADT: 23,000

SR 48

Good

Over: W FORK PUSHEPATAPA CREEK

5.9 MI E SR 198, Walthall, MS

Built 1997 Load: 36.0 t ADT: 1,100

BALLGROUND ROAD

Good

Over: CREEK

SEC 19 T18N R 5E B, Warren, MS

Built 2020 Load: 36.0 t ADT: 100

WINN ROAD

Good

Over: CANAL

SEC 18 T19N R 9W, Washington, MS

Built 2004 Load: 36.0 t ADT: 50

FRED WEST RD

Good

Over: WHETSTONE BRANCH

SEC 23 T 9N R 8W B, Wayne, MS

Built 1976 Load: 36.0 t ADT: 140

H STREET

Good

Over: FOSTER CREEK

SEC 31 T 4N R 1E, Wilkinson, MS

Built 2005 Load: 36.0 t ADT: 680

IVY AVENUE

Good

Over: TOWN CREEK

SEC 22 T15N R12E, Winston, MS

Built 1975 Load: 36.0 t ADT: 550

SR 315

Good

Over: TOWN CREEK

0.1 MI E OLD HWY 7, Yalobusha, MS

Built 1990 Load: 36.0 t ADT: 2,200

US 49

Good

Over: RELIEF

0.9 MI N MADISON CL, Yazoo, MS

Built 1978 Load: 36.0 t ADT: 12,000

SR 4

Good

Over: CURTIS CREEK

1.9 MI W TIPPAH CL, Benton, MS

Built 1995 Load: 36.1 t ADT: 1,100

US 84

Good

Over: NORTH DRY CREEK

2.7 MI E US 98, Franklin, MS

Built 1979 Load: 36.1 t ADT: 2,300

SR 63

Good

Over: TAPPLEY CREEK

0.8 MI N SR 26, George, MS

Built 2000 Load: 36.1 t ADT: 3,300

QUERENS AVE

Good

Over: KEEGANS BAYOU

SEC 26 T 7S R 9W, Harrison, MS

Built 1994 Load: 36.1 t ADT: 900

SR 7

Good

Over: BEAR CREEK

0.5 MI S LEFLORE CL, Humphreys, MS

Built 2000 Load: 36.1 t ADT: 1,100

BEACON ST/I 59 SB

Good

Over: PEDESTRIAN/BICYCLE PATH

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

Built 2009 Load: 36.1 t ADT: 1,100

US 84

Good

Over: HORSE CREEK

1.5 MI E SR 28, Jones, MS

Built 1986 Load: 36.1 t ADT: 9,000

US 84

Good

Over: HORSE CREEK

1.5 MI E SR 28, Jones, MS

Built 1986 Load: 36.1 t ADT: 9,000

SR 16

Good

Over: GRAY LAKE

5.5 MI E SR 35, Leake, MS

Built 1988 Load: 36.1 t ADT: 5,700

SR 16

Good

Over: BECKHAM BRANCH

9.0 MI E SR 35, Leake, MS

Built 1936 Load: 36.1 t ADT: 4,700

SR 21

Good

Over: BEASHA CREEK

1.7 MI N SR 485, Neshoba, MS

Built 1991 Load: 36.1 t ADT: 1,300

I 59

Good

Over: HOBOLOCHITTO CREEK

0.4 MI N SR 43 SOUTH, Pearl River, MS

Built 1963 Load: 36.1 t ADT: 16,500

US 98

Good

Over: LEAF RIVER TRIBUTARY

2.1 MI W SR 15, Perry, MS

Built 1992 Load: 36.1 t ADT: 2,900

US 98

Good

Over: LEAF RIVER TRIBUTARY

2.1 MI W SR 15, Perry, MS

Built 1992 Load: 36.1 t ADT: 2,900

SR 346

Good

Over: JOHN CREEK

1.3 MI W SR 15, Pontotoc, MS

Built 1988 Load: 36.1 t ADT: 2,900

Showing 12,001-12,050 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.