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 457

Good

Over: CANAL

SEC 4 T15S R 1W, Calhoun, MS

Built 1996 Load: 31.8 t ADT: 50

SR 315

Good

Over: YAZOO PASS

1.5 MI E US 61, Coahoma, MS

Built 2002 Load: 31.8 t ADT: 720

SR 532

Good

Over: STREAM

1.4 MI E SR 35, Covington, MS

Built 1988 Load: 31.8 t ADT: 1,200

SR 532

Good

Over: STREAM

0.3 MI E SR 37, Covington, MS

Built 1988 Load: 31.8 t ADT: 1,000

SR 532

Good

Over: STREAM

2.7 MI E SR 37, Covington, MS

Built 1988 Load: 31.8 t ADT: 1,000

OLD HWY 24

Good

Over: LEAF RIVER

SEC 20 T 2N R 8W B, Greene, MS

Built 2005 Load: 31.8 t ADT: 400

I 10

Good

Over: MISS EXPORT RR

0.7 MI E SR 63, Jackson, MS

Built 1977 Load: 31.8 t ADT: 22,500

I 10

Good

Over: MISS EXPORT RR

0.7 MI E SR 63, Jackson, MS

Built 1977 Load: 31.8 t ADT: 22,500

SR 495

Good

Over: LAND CREEK TRIB NO 2

2.8 MI N SR 16, Kemper, MS

Built 2006 Load: 31.8 t ADT: 140

SR 35

Good

Over: PEARL RIVER RELIEF

1.4 MI N SR 487, Leake, MS

Built 1995 Load: 31.8 t ADT: 8,400

CROWDER CREEK RD.

Good

Over: CROWDER CREEK

SEC 8 T 9N R 8E, Leake, MS

Built 2008 Load: 31.8 t ADT: 40

I 22

Good

Over: KCS RR

0.4 MI E US 45, Lee, MS

Built 1981 Load: 31.8 t ADT: 16,000

FISHERS CROSSING R

Good

Over: STREAM

SEC 22 T20N R 6E B, Montgomery, MS

Built 2004 Load: 31.8 t ADT: 170

SR 21

Good

Over: SPRING CREEK

7.0 MI N SR 19, Neshoba, MS

Built 1984 Load: 31.8 t ADT: 2,000

EUREKA ROAD

Good

Over: HURT CREEK

SEC 27 T 9S R 7W B, Panola, MS

Built 2001 Load: 31.8 t ADT: 1,900

ST. MARY ROAD

Good

Over: TANGIPAHOA RIVER

SEC 11 T 1N R 7E B, Pike, MS

Built 2013 Load: 31.8 t ADT: 99

SR 9

Good

Over: OAK CREEK

0.2 MI S US 78, Pontotoc, MS

Built 1956 Load: 31.8 t ADT: 6,300

SR 28

Good

Over: RELIEF

1.9 MI E SR 37, Smith, MS

Built 1999 Load: 31.8 t ADT: 6,000

COUNTY ROAD 36

Good

Over: MILL CREEK

SEC 8 T 8S R 1E, Union, MS

Built 1996 Load: 31.8 t ADT: 50

US 84

Good

Over: TAYLORS CREEK

2.2 MI W US 45, Wayne, MS

Built 2001 Load: 31.8 t ADT: 2,300

EDGEWORTH RD

Good

Over: WOLF CREEK

SEC 29 T20N R 8E, Webster, MS

Built 2010 Load: 31.8 t ADT: 50

SR 490

Good

Over: NANIH WAIYA CREEK RELIEF

1.9 MI N SR 397, Winston, MS

Built 1992 Load: 31.8 t ADT: 690

SR 341

Good

Over: BEAR CREEK TRIBUTARY

3.9 MI N SR 340, Chickasaw, MS

Built 1999 Load: 31.9 t ADT: 260

SR 46

Good

Over: CREEK

4.6 MI N SR 50, Clay, MS

Built 1955 Load: 31.9 t ADT: 730

I 10 RAMP

Good

Over: BERNARD BAYOU

AT JCT OF US 49 I 10, Harrison, MS

Built 1969 Load: 31.9 t ADT: 5,500

I 20

Good

Over: MERIDIAN SPEEDWAY RR

11.0 MI E SR 22, Hinds, MS

Built 2016 Load: 31.9 t ADT: 17,000

SR 15

Good

Over: KCS RR

3.6 MI N SR 18, Jasper, MS

Built 2013 Load: 31.9 t ADT: 2,800

SR 18

Good

Over: RELIEF

3.1 MI E SR 15, Jasper, MS

Built 1980 Load: 31.9 t ADT: 910

SR 18

Good

Over: TALLAHALA CREEK

5.4 MI W SR 503, Jasper, MS

Built 1980 Load: 31.9 t ADT: 670

SR 18

Good

Over: MCVAY CREEK

3.7 MI W SR 503, Jasper, MS

Built 1980 Load: 31.9 t ADT: 670

SR 18

Good

Over: TWISTWOOD CREEK

2.6 MI W CLARKE CL, Jasper, MS

Built 1980 Load: 31.9 t ADT: 630

SR 537

Good

Over: STREAM

0.9 MI N OF LAUREL, Jones, MS

Built 1958 Load: 31.9 t ADT: 2,500

US 11

Good

Over: RELIEF

7.6 MI N CLARKE CL, Lauderdale, MS

Built 1931 Load: 31.9 t ADT: 2,300

I 22

Good

Over: BARROW CREEK

3.6 MI E DESOTO CL, Marshall, MS

Built 1987 Load: 31.9 t ADT: 15,000

SR 7

Good

Over: STREAM

1.1 MI S SR 313, Marshall, MS

Built 1940 Load: 31.9 t ADT: 1,800

SR 44

Good

Over: CLEAR CREEK

4.3 MI E US 51, Pike, MS

Built 1982 Load: 31.9 t ADT: 4,800

SR 21

Good

Over: RELIEF SLOUGH

11.3 MI N SR 35, Scott, MS

Built 1981 Load: 31.9 t ADT: 3,800

SR 490

Good

Over: STREAM

3.2 MI E SR 15, Winston, MS

Built 1985 Load: 31.9 t ADT: 880

MT. PLEASANT ROAD

Good

Over: BUCKLES CREEK

SEC 26 T 4N R 3E, Amite, MS

Built 2005 Load: 32.0 t ADT: 80

SR 411

Good

Over: YOCKANOOKANY RIVER

1.0 MI E SR 12, Attala, MS

Built 1991 Load: 32.0 t ADT: 490

FAS 1910

Good

Over: HOOD BRANCH

SEC 35 T 1S R 2E B, Benton, MS

Built 1956 Load: 32.0 t ADT: 372

BECK SPRINGS RD

Good

Over: BRADY BRANCH

SEC 1 T 5S R 1W B, Benton, MS

Built 1957 Load: 32.0 t ADT: 268

MIXON LAKE ROAD

Good

Over: MIXON LAKE

SEC 37 T 2S R 8W, George, MS

Built 2010 Load: 32.0 t ADT: 300

RANCH ROAD

Good

Over: WOOTEN CREEK

SEC 15 T 3N R 8W B, Greene, MS

Built 1997 Load: 32.0 t ADT: 90

SR 67

Good

Over: SAUCIER CREEK

3.8 MI S US 49, Harrison, MS

Built 2009 Load: 32.0 t ADT: 4,900

SR 67

Good

Over: SAUCIER CREEK

3.8 MI S US 49, Harrison, MS

Built 2009 Load: 32.0 t ADT: 4,900

SR 605

Good

Over: PICAYUNE CREEK

2.5 MI S SR 67, Harrison, MS

Built 2007 Load: 32.0 t ADT: 6,800

MUSTANG DRIVE ROAD

Good

Over: TISHTONY CREEK

SEC 5 T 9S R 8E, Itawamba, MS

Built 2010 Load: 32.0 t ADT: 211

MCGREGOR ROAD

Good

Over: MOUNGERS CREEK

SEC 27 T 5S R 7W, Jackson, MS

Built 2003 Load: 32.0 t ADT: 500

OLE RIVER ROAD

Good

Over: GREENS CREEK

SEC 18 T 5N R19W B, Jefferson Davis, MS

Built 1995 Load: 32.0 t ADT: 130

Showing 9,201-9,250 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.