State profile · Below median Poor share

Mississippi bridge safety

According to the Federal Highway Administration's 2024 National Bridge Inventory, condition ratings, load ratings, and Poor-condition shares for every public highway bridge in Mississippi.

16,739
Public bridges
55.1%
Good condition
6.0%
Poor condition

Mississippi holds 16,739 public highway bridges (#14 of 52 by inventory) with a 6.03% Poor share (#26 of 52 by Poor share).

That is 6.0% of the state's inventory, against an average of 7.5% across the 54 states and territories with Poor-rated bridges on file, which places it 27 of 54 ordered from the lowest Poor share upward. A bridge is rated Poor when its weakest applicable component scores 4 or below on the inspecting agency's 0-9 scale, so the category is a maintenance and funding signal rather than a closure order or a live crossing-safety verdict.

Inventory: FHWA NBI 2024 · last ETL August 2026

Total Bridges

16,739

Public highway bridges in Mississippi

Good Condition

55.1%

9,228 bridges rated 7-9

5.1pp vs 50% benchmark

Poor Condition

6.0%

1,009 bridges whose lowest applicable component is rated 0-4

-1.5pp vs national avg 7.5%

Mississippi vs national bridge condition

Mississippi - Good condition share 55.1%
National avg

Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).

Mississippi - Poor-condition share 20.1%
National avg

Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.5%.

Mississippi in the national condition pattern

Each point is a state or territory in the FHWA NBI; the highlighted point is this profile.

Inventory size and Poor-condition share are different measures: Mississippi has 16,739 bridges and a 6.0% Poor-condition share in the 2024 NBI, rank #27 of 54 jurisdictions ordered from the lowest share upward. The dashed comparisons mark the national average state rate and the midpoint of the plotted inventory range; neither is a live safety or closure threshold. Scatter plot of 54 data points. 0%10%20%30%40% 0k20k40k60k Public bridges in inventory (thousands) Poor-condition share (%) MS, Public bridges in inventory (thousands): 16.7k · Poor-condition share (%): 6.03%AL, Public bridges in inventory (thousands): 16.2k · Poor-condition share (%): 3.35%AK, Public bridges in inventory (thousands): 1.7k · Poor-condition share (%): 7.89%AZ, Public bridges in inventory (thousands): 8.6k · Poor-condition share (%): 1.15%AR, Public bridges in inventory (thousands): 13k · Poor-condition share (%): 5.43%CA, Public bridges in inventory (thousands): 25.8k · Poor-condition share (%): 5.91%CO, Public bridges in inventory (thousands): 9k · Poor-condition share (%): 4.82%CT, Public bridges in inventory (thousands): 4.4k · Poor-condition share (%): 4.72%DE, Public bridges in inventory (thousands): 0.9k · Poor-condition share (%): 1.26%DC, Public bridges in inventory (thousands): 0.3k · Poor-condition share (%): 1.95%FL, Public bridges in inventory (thousands): 13k · Poor-condition share (%): 2.79%GA, Public bridges in inventory (thousands): 15.1k · Poor-condition share (%): 1.59%GU, Public bridges in inventory (thousands): 0k · Poor-condition share (%): 12.77%HI, Public bridges in inventory (thousands): 1.2k · Poor-condition share (%): 6.53%ID, Public bridges in inventory (thousands): 4.6k · Poor-condition share (%): 4.9%IL, Public bridges in inventory (thousands): 26.9k · Poor-condition share (%): 9.35%IN, Public bridges in inventory (thousands): 19.5k · Poor-condition share (%): 5.22%IA, Public bridges in inventory (thousands): 23.7k · Poor-condition share (%): 19.16%KS, Public bridges in inventory (thousands): 24.9k · Poor-condition share (%): 5.26%KY, Public bridges in inventory (thousands): 14.5k · Poor-condition share (%): 7.37%LA, Public bridges in inventory (thousands): 12.7k · Poor-condition share (%): 11.48%ME, Public bridges in inventory (thousands): 2.5k · Poor-condition share (%): 15.41%MD, Public bridges in inventory (thousands): 5.5k · Poor-condition share (%): 4.56%MA, Public bridges in inventory (thousands): 5.3k · Poor-condition share (%): 8.88%MI, Public bridges in inventory (thousands): 11.4k · Poor-condition share (%): 11.27%MN, Public bridges in inventory (thousands): 13.5k · Poor-condition share (%): 4.44%MO, Public bridges in inventory (thousands): 24.6k · Poor-condition share (%): 8.95%MT, Public bridges in inventory (thousands): 5.2k · Poor-condition share (%): 6.81%NE, Public bridges in inventory (thousands): 15.4k · Poor-condition share (%): 7.9%NV, Public bridges in inventory (thousands): 2.1k · Poor-condition share (%): 1.14%NH, Public bridges in inventory (thousands): 2.5k · Poor-condition share (%): 7.51%NJ, Public bridges in inventory (thousands): 6.8k · Poor-condition share (%): 6.01%NM, Public bridges in inventory (thousands): 4k · Poor-condition share (%): 4.51%NY, Public bridges in inventory (thousands): 17.6k · Poor-condition share (%): 9.43%NC, Public bridges in inventory (thousands): 19.2k · Poor-condition share (%): 6.76%ND, Public bridges in inventory (thousands): 4.3k · Poor-condition share (%): 10.98%OH, Public bridges in inventory (thousands): 26.7k · Poor-condition share (%): 4.74%OK, Public bridges in inventory (thousands): 22.9k · Poor-condition share (%): 7.7%OR, Public bridges in inventory (thousands): 8.3k · Poor-condition share (%): 4.61%PA, Public bridges in inventory (thousands): 23.3k · Poor-condition share (%): 12.58%PR, Public bridges in inventory (thousands): 2.4k · Poor-condition share (%): 13.92%RI, Public bridges in inventory (thousands): 0.8k · Poor-condition share (%): 15.2%SC, Public bridges in inventory (thousands): 9.5k · Poor-condition share (%): 6.17%SD, Public bridges in inventory (thousands): 5.9k · Poor-condition share (%): 16.36%TN, Public bridges in inventory (thousands): 20.4k · Poor-condition share (%): 4.41%TX, Public bridges in inventory (thousands): 56.7k · Poor-condition share (%): 1.23%UT, Public bridges in inventory (thousands): 3.1k · Poor-condition share (%): 2.91%VT, Public bridges in inventory (thousands): 2.9k · Poor-condition share (%): 2.9%VI, Public bridges in inventory (thousands): 0k · Poor-condition share (%): 29.17%VA, Public bridges in inventory (thousands): 14.1k · Poor-condition share (%): 3.39%WA, Public bridges in inventory (thousands): 8.5k · Poor-condition share (%): 5.45%WV, Public bridges in inventory (thousands): 7.3k · Poor-condition share (%): 18.64%WI, Public bridges in inventory (thousands): 14.4k · Poor-condition share (%): 6.52%WY, Public bridges in inventory (thousands): 3.1k · Poor-condition share (%): 6.51%
Inventory size and Poor-condition share are different measures: Mississippi has 16,739 bridges and a 6.0% Poor-condition share in the 2024 NBI, rank #27 of 54 jurisdictions ordered from the lowest share upward. The dashed comparisons mark the national average state rate and the midpoint of the plotted inventory range; neither is a live safety or closure threshold.

Mississippi vs all states by public bridge inventory

Where this state's FHWA NBI public-highway bridge count sits among every state and territory on PlainBridges

16,739 14th of 54 higher than 40 of 54 states

States and territories, banded by public bridge inventory size

Each bar is a band; taller bars hold more states. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source FHWA National Bridge Inventory · 2024

Read the rank neighborhood for Mississippi

The highlighted point is Mississippi: 16,739 bridges and 6.03% in Poor condition, rank #27 of 54 jurisdictions ordered from the lowest share upward. The five jurisdictions immediately above and below Mississippi on that same Poor-share ordering:

  • California: 25,848 bridges · 5.91% Poor
  • New Jersey: 6,827 bridges · 6.01% Poor
  • Mississippi: 16,739 bridges · 6.03% Poor
  • South Carolina: 9,490 bridges · 6.17% Poor
  • Wyoming: 3,136 bridges · 6.51% Poor

The full national sortable table lives on the rankings page.

Material families in Mississippi

Exclusive FHWA material families across all 16,739 bridges in this state; continuous variants fold into the parent family. Orthogonal to the Poor-share scatter above.

Who maintains Mississippi’s inventory

State agency holds 34.8% of the 16,739 public highway bridges filed under Mississippi in the 2024 NBI, the agency-of-record split for this state, not a condition verdict.

When Mississippi’s bridges were built

Pre-1950 construction accounts for 4.9% of the 16,739 bridges with a recorded original year in Mississippi. Era bands are orthogonal to the Poor-share ranking above.

Condition Distribution

Mississippi55.1%38.8%GoodFairPoor
Bridge inventory deck-condition mix - Mississippi (FHWA NBI)

Mississippi vs nearby ranks

Adjacent states by Poor-condition share (lower share = better)

States are ranked by the share of bridges whose lowest applicable component rating is 4 or below. This describes recorded condition; it does not measure funding effectiveness or live crossing safety. States here sit immediately above and below Mississippi on the same metric.

CA

California

5.91% top marginal rate
Structure
Progressive
Burden @ $100K
$25,848

NJ

New Jersey

6.01% top marginal rate
Structure
Progressive
Burden @ $100K
$6,827
Selected

MS

Mississippi

6.03% top marginal rate
Structure
Progressive
Burden @ $100K
$16,739

SC

South Carolina

6.17% top marginal rate
Structure
Progressive
Burden @ $100K
$9,490

WY

Wyoming

6.51% top marginal rate
Structure
Progressive
Burden @ $100K
$3,136

Bridges Needing Most Attention in Mississippi

Six lowest-condition bridges in Mississippi, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.

All Bridges in Mississippi

SR 22 BYPASS

Good

Over: CNIC RR

1.0 MI E I 55, Madison, MS

Built 2004 Load: 41.8 t ADT: 8,000

SR 22 BYPASS

Good

Over: CNIC RR

1.0 MI E I 55, Madison, MS

Built 2004 Load: 41.8 t ADT: 8,000

SR 26

Good

Over: STREAM

2.7 MI E PEARL RIVER CL, Stone, MS

Built 1956 Load: 41.8 t ADT: 2,200

MCMILLAN ROAD

Good

Over: FRIDAY CREEK

SEC 21 T 1N R 6E, Amite, MS

Built 2004 Load: 41.8 t ADT: 75

LIBERTY GLOSTER RD

Good

Over: BERRY HILL BRANCH

SEC 2 T 2N R 3E, Amite, MS

Built 1996 Load: 41.8 t ADT: 50

RIVER ROAD

Good

Over: SMALL DRAIN

SEC 33 T 2N R 5E, Amite, MS

Built 2001 Load: 41.8 t ADT: 75

ANTIOCH-PERKINS RD

Good

Over: NEAL CREEK

SEC 41 T 3N R 2E, Amite, MS

Built 1997 Load: 41.8 t ADT: 50

POORHOUSE ROAD

Good

Over: POORHOUSE CREEK

SEC 5 T17S R 6E B, Clay, MS

Built 1977 Load: 41.8 t ADT: 200

WELDY ROAD

Good

Over: WELDY CREEK

SEC 16 T 3N R12W, Forrest, MS

Built 1989 Load: 41.8 t ADT: 106

JOHN STREET

Good

Over: BRANCH OF BURKETTS CREEK

SEC 15 T 4N R13W, Forrest, MS

Built 1984 Load: 41.8 t ADT: 600

JACKSON AVE. 8447

Good

Over: BROWN CREEK

SEC 17 T22N R 5E, Grenada, MS

Built 1974 Load: 41.8 t ADT: 1,600

PROVINE RD.

Good

Over: BROWN CREEK

SEC 17 T22N R 5E, Grenada, MS

Built 1974 Load: 41.8 t ADT: 180

FAIRGROUND RD.8452

Good

Over: BROWN CREEK

SEC 17 T22N R 5E, Grenada, MS

Built 1974 Load: 41.8 t ADT: 1,900

OLD LOWER BAY RD.

Good

Over: BAYOU

SEC 22 T 9S R15W B, Hancock, MS

Built 1980 Load: 41.8 t ADT: 1,200

CO.ROAD 500

Good

Over: CREEK

SEC 23 T 6S R 4W, Lafayette, MS

Built 1997 Load: 41.8 t ADT: 60

CO.ROAD 255

Good

Over: FICE CREEK

SEC 25 T 7S R 1W, Lafayette, MS

Built 1997 Load: 41.8 t ADT: 60

CO.ROAD 362

Good

Over: CREEK

SEC 31 T 8S R 4W, Lafayette, MS

Built 1997 Load: 41.8 t ADT: 80

CO.ROAD 442

Good

Over: CREEK

SEC 24 T10S R 1W, Lafayette, MS

Built 1997 Load: 41.8 t ADT: 60

MIDWAY CHURCH ROAD

Good

Over: BRANCH

SEC 20 T 4N R15W, Lamar, MS

Built 1993 Load: 41.8 t ADT: 225

BOGUE STATINEAU

Good

Over: BOGUE FLOWER CREEK

SEC 6 T 6N R14E, Lauderdale, MS

Built 1998 Load: 41.8 t ADT: 50

GUNNELL ROAD

Good

Over: BRANCH OF TOPISAW CREEK

SEC 6 T 5N R10E, Lawrence, MS

Built 2019 Load: 41.8 t ADT: 90

HEDDIE BEN RD

Good

Over: CROOKED CREEK

SEC 17 T 9N R20W B, Lawrence, MS

Built 2018 Load: 41.8 t ADT: 100

CR 1201

Good

Over: CARMICHAEL CREEK E FORK

SEC 31 T10S R 7E, Lee, MS

Built 2005 Load: 41.8 t ADT: 80

CO RD 182

Good

Over: GLOVER LAKE

SEC_13_T19N_R 1E, Leflore, MS

Built 1984 Load: 41.8 t ADT: 450

COUNTY FARM LN NE

Good

Over: TRIB BOGUE CHITTO

SEC 29 T 7N R 8E B, Lincoln, MS

Built 1981 Load: 41.8 t ADT: 1,500

MCMILLON ROAD

Good

Over: PERSIMMON CREEK

SEC 10 T 8N R 1E, Madison, MS

Built 2001 Load: 41.8 t ADT: 10

ENDRIS ROAD

Good

Over: BEAR CREEK TRIBUTARY

SEC 4 T 8N R 3E, Madison, MS

Built 2001 Load: 41.8 t ADT: 20

KEARNEY ROAD

Good

Over: WALNUT CREEK TRIBUTARY

SEC 22 T 9N R 3E, Madison, MS

Built 1998 Load: 41.8 t ADT: 60

PINE GROVE ROAD

Good

Over: BCH OF WALNUT CREEK

SEC 31 T 9N R 4E, Madison, MS

Built 2001 Load: 41.8 t ADT: 100

DRY CREEK ROAD

Good

Over: DRY CREEK RELIEF

SEC 17 T10N R 4E, Madison, MS

Built 2001 Load: 41.8 t ADT: 30

OAKS ROAD

Good

Over: BIRDS CREEK

SEC 23 T11N R 3E, Madison, MS

Built 1999 Load: 41.8 t ADT: 120

BUGGS FERRY RD

Good

Over: CREEK

SEC 8 T15N R18E, Noxubee, MS

Built 1996 Load: 41.8 t ADT: 50

OLD WEST PT. ROAD

Good

Over: SAND CREEK

SEC 26 T19N R14E, Oktibbeha, MS

Built 2022 Load: 41.8 t ADT: 2,400

HARLE ST

Good

Over: NEELY CREEK

SEC 9 T 5N R 2E, Rankin, MS

Built 2000 Load: 41.8 t ADT: 1,500

SMITH CO. 93

Good

Over: BEAVERDAM CREEK

SEC 35 T 2N R 8E B, Smith, MS

Built 1995 Load: 41.8 t ADT: 120

SMITH CO. 94

Good

Over: BRANCH OF FISHER CREEK

SEC 21 T 1N R 8E, Smith, MS

Built 2011 Load: 41.8 t ADT: 40

EAST MCHENRY RD

Good

Over: RATTLE SNAKE BRANCH EAST

SEC 15 T 4S R11W B, Stone, MS

Built 2009 Load: 41.8 t ADT: 200

TYNER BRANCH ROAD

Good

Over: BLUFF CREEK

SEC 2 T 2S R11W, Stone, MS

Built 2014 Load: 41.8 t ADT: 120

CR 548

Good

Over: HATCHIE BOTTOM BRANCH

SEC 23 T 4S R 5E, Tippah, MS

Built 2001 Load: 41.8 t ADT: 30

SR 12

Good

Over: LONG CREEK TRIBUTARY 2

2.9 MI E SR 429, Attala, MS

Built 2016 Load: 41.9 t ADT: 3,600

SR 43

Good

Over: YOCKANOOKANY TRIB NO 2

2.3 MI N SR 429, Leake, MS

Built 1993 Load: 41.9 t ADT: 720

SR 46

Good

Over: BUCK CREEK

10.0 MI E WEBSTER CL, Clay, MS

Built 1992 Load: 41.9 t ADT: 730

SR 57

Good

Over: JOHNSON CREEK

14.1 MI N SR 63, Greene, MS

Built 2012 Load: 41.9 t ADT: 600

SR 427

Good

Over: RELIEF

0.1 MI S SR 16, Leake, MS

Built 1986 Load: 41.9 t ADT: 970

SR 587

Good

Over: UNNAMED STREAM

6.9 MI N SR 586, Marion, MS

Built 1990 Load: 41.9 t ADT: 180

HOMOCHITTO RD.

Good

Over: SMALL CREEK

SEC 37 T 4N R 2E B, Amite, MS

Built 2017 Load: 41.9 t ADT: 120

I 22

Good

Over: SR 9

US 78 OVER SR 9 NORTH, Union, MS

Built 1978 Load: 42.0 t ADT: 14,000

SR 43

Good

Over: MILL CREEK

1.3 MI W HANCOCK CL, Pearl River, MS

Built 1963 Load: 42.0 t ADT: 3,600

I 20

Good

Over: SHILOH GULDE ROAD

5.3 MI E US 80 E EXIT, Rankin, MS

Built 1966 Load: 42.1 t ADT: 15,500

I 20

Good

Over: SHILOH GULDE ROAD

5.3 MI E US 80 E EXIT, Rankin, MS

Built 1966 Load: 42.1 t ADT: 15,500

Showing 13,701-13,750 of 16,739 bridges

Data sourced from the FHWA National Bridge Inventory (NBI), latest released cycle. See our methodology for details. Retrieved and formatted by PlainBridges.

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). Poor condition is an inspection-record category, not a closure or unsafe-to-cross designation. Consult the bridge owner for current status.

What to do with this

Use Mississippi's inventory picture to drill to a county or a specific span.

  • Browse counties in Mississippi and open the highest-Poor shares first. County list
  • See where this state sits among peers on Poor-condition share. State rankings
  • Compare this state with another jurisdiction on the same measures. State compare

NBI condition ratings are inventory snapshots, not live crossing-safety verdicts.

Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. Mississippi Good/Fair/Poor shares and county rollups on this page are computed from the same NBI extract as the national boards; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2024 NBI release. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.