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

COUNTY ROAD 339

Good

Over: BRANCH

SEC 25 T10N R10E B, Neshoba, MS

Built 2004 Load: 50.2 t ADT: 50

SR 341

Good

Over: STREAM

2.9 MI N CHICKASAW CL, Calhoun, MS

Built 1985 Load: 50.3 t ADT: 1,100

SR 413

Good

Over: POPLAR CREEK

0.4 MI N SR 407, Choctaw, MS

Built 1985 Load: 50.3 t ADT: 650

ROCKY VALLEY RD

Good

Over: ROGERS CREEK

SEC 31 T 9N R15W, Covington, MS

Built 1999 Load: 50.3 t ADT: 50

WALKER CHURCH ROAD

Good

Over: COW BRANCH

SEC 4 T 8S R10E, Itawamba, MS

Built 2007 Load: 50.3 t ADT: 49

TUCKER ROAD

Good

Over: CYPRESS CREEK

SEC 1 T 7S R 9W B, Jackson, MS

Built 2004 Load: 50.3 t ADT: 10,000

US 84

Good

Over: RELIEF

1.5 MI W SR 43, Lawrence, MS

Built 2007 Load: 50.3 t ADT: 5,300

CARPENTER LN SE

Good

Over: TRIBUTARY TOPISAW CREEK

SEC 35 T 5N R 9E, Lincoln, MS

Built 2009 Load: 50.3 t ADT: 50

OLD 80 ROAD

Good

Over: BARNETT CREEK

SEC 19 T 6N R10E B, Newton, MS

Built 1972 Load: 50.3 t ADT: 600

MOORES MILL RD

Good

Over: UNNAMED CREEK

SEC 7 T 4S R 4E B, Tippah, MS

Built 2001 Load: 50.3 t ADT: 1,024

MARSHALL CRAFT RD

Good

Over: BRANCH OF MCGEE CREEK

SEC 6 T 4N R11E, Walthall, MS

Built 2010 Load: 50.3 t ADT: 120

SR 12

Good

Over: DITCH # 4

1.2 M W HUMPHEREYS CL, Washington, MS

Built 2005 Load: 50.3 t ADT: 2,200

SR 32

Good

Over: STREAM

2.5 MI E SR 7, Yalobusha, MS

Built 2011 Load: 50.3 t ADT: 1,000

US 82

Good

Over: STREAM

7.9 MI E US 51, Montgomery, MS

Built 2000 Load: 50.4 t ADT: 5,800

I 20

Good

Over: CREEK

2.4 MI E SR 13, Scott, MS

Built 1966 Load: 50.4 t ADT: 12,000

I 20

Good

Over: CREEK

2.4 MI E SR 13, Scott, MS

Built 1966 Load: 50.4 t ADT: 12,000

BOZEMAN ROAD

Good

Over: BEAR CREEK

SEC 31 T 8N R 2E B, Madison, MS

Built 1992 Load: 50.5 t ADT: 400

I 55

Good

Over: STREAM

3.8 MI N HOLMES CL, Carroll, MS

Built 1971 Load: 50.6 t ADT: 7,500

SMITH CO.19/NORRIS

Good

Over: BRANCH OF LYON CREEK

SEC 20 T10N R14W B, Smith, MS

Built 1987 Load: 50.6 t ADT: 200

SR 50

Good

Over: DITCH

3.5 MI E US 45A, Clay, MS

Built 1986 Load: 50.7 t ADT: 4,400

I 10 RAMP

Good

Over: BERNARD BAYOU

AT JCT OF US 49 I 10, Harrison, MS

Built 1969 Load: 50.8 t ADT: 5,600

SR 795

Good

Over: STREAM

1.0 MI S SR 69, Lowndes, MS

Built 1994 Load: 50.8 t ADT: 1,900

SR 33

Good

Over: COLES CREEK

5.6 MI W SR 24, Amite, MS

Built 1946 Load: 50.9 t ADT: 1,400

PEPPERHOUSE ROAD

Good

Over: SEABURY CREEK

SEC 25 T 2N R 2E B, Amite, MS

Built 1962 Load: 50.9 t ADT: 150

CO. ROAD 3221

Good

Over: ZILPHA CREEK

SEC 9 T16N R 7E B, Attala, MS

Built 2020 Load: 50.9 t ADT: 60

DUNCAN ROAD

Good

Over: CREEK

SEC 12 T16S R17W, Lowndes, MS

Built 2022 Load: 50.9 t ADT: 250

CO RD 121

Good

Over: BCH OF SPRING CREEK

SEC 17 T20N R11E B, Webster, MS

Built 2004 Load: 50.9 t ADT: 50

SR 19

Good

Over: W BUCATUNNA CREEK

9.6 MI N ALABAMA ST LINE, Lauderdale, MS

Built 1958 Load: 51.0 t ADT: 6,700

COUNTY ROAD 397

Good

Over: JOFUSKA CREEK RELIEF

SEC 12 T12N R10E B, Neshoba, MS

Built 1985 Load: 51.0 t ADT: 160

DEXTER-CENTERVILLE

Good

Over: BRANCH

SEC 27 T 1N R12E, Walthall, MS

Built 2014 Load: 51.0 t ADT: 110

LANDFILL ROAD

Good

Over: TRIBOF SULFUR SPRINGS CK

SEC 15 T15N R12E, Winston, MS

Built 2004 Load: 51.0 t ADT: 165

CR 655

Good

Over: FOURTH CREEK

SEC 18 T 2S R 5E, Alcorn, MS

Built 2008 Load: 51.3 t ADT: 310

WILLOW GR CHRCH RD

Good

Over: BRANCH OF OKATOMA CREEK

SEC 15 T 7N R15W B, Covington, MS

Built 1994 Load: 51.3 t ADT: 300

YATES RD

Good

Over: BRANCH OF TERRIBLE CREEK

SEC 32 T 8N R16W, Covington, MS

Built 2010 Load: 51.3 t ADT: 110

JOHNSON-ST'WART RD

Good

Over: BRANCH OF OKATOMA CK

SEC 10 T 9N R17W B, Covington, MS

Built 1989 Load: 51.3 t ADT: 100

NESBIT ROAD

Good

Over: DRAINAGE DITCH

SEC 22 T 2S R 8W B, DeSoto, MS

Built 2013 Load: 51.3 t ADT: 1,500

SR 15

Good

Over: ETEHOMO CREEK TRIB #4

2.0 MI S SR 528, Jasper, MS

Built 2013 Load: 51.3 t ADT: 8,300

GRANBY-LONESTAR RD

Good

Over: BRANCH

SEC 7 T 7N R17W B, Jefferson Davis, MS

Built 2001 Load: 51.3 t ADT: 930

I 20

Good

Over: STREAM

1.6 MI E US 80, Newton, MS

Built 1966 Load: 51.3 t ADT: 20,000

I 20

Good

Over: STREAM

1.8 MI E US 80, Newton, MS

Built 1966 Load: 51.3 t ADT: 20,000

SR 43

Good

Over: BUCK BRANCH

3.2 MI N SR 26, Pearl River, MS

Built 1996 Load: 51.3 t ADT: 320

US 49

Good

Over: DITCH

9.0 MI N SIMPSON CL, Rankin, MS

Built 1963 Load: 51.3 t ADT: 20,000

OLD HWY 26 EAST

Good

Over: MILL CREEK

SEC 9 T 3S R 9W B, Stone, MS

Built 2007 Load: 51.3 t ADT: 400

CR 180

Good

Over: ELLINGTON CREEK

SEC 22 T 3S R10E, Tishomingo, MS

Built 1985 Load: 51.3 t ADT: 100

WHITAKER ROAD

Good

Over: LITTLE COMITE CREEK

SEC 39 T 1N R 1E B, Wilkinson, MS

Built 1977 Load: 51.5 t ADT: 200

SR 32

Good

Over: STREAM

4.9 MI E SR 9, Calhoun, MS

Built 1991 Load: 51.6 t ADT: 1,300

CR 1451

Good

Over: BOGUEFALA CREEK

SEC 21 T 9S R 7E, Lee, MS

Built 1999 Load: 51.6 t ADT: 160

SR 310

Good

Over: TURNER CREEK

4.0 MI W SR 7, Marshall, MS

Built 1976 Load: 51.6 t ADT: 830

STRATTON RD

Good

Over: OKOHATTA CREEK

SEC 35 T 8N R11E B, Newton, MS

Built 1990 Load: 51.6 t ADT: 580

SMITH CO. 14

Good

Over: LYON CREEK BCH

SEC 18 T10N R14W B, Smith, MS

Built 1989 Load: 51.6 t ADT: 540

Showing 15,001-15,050 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.