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 17

Good

Over: DRY CREEK

5.1 MI N HOLMES CL, Carroll, MS

Built 1958 Load: 31.3 t ADT: 650

SR 25

Good

Over: SR 35

SR 25 OVER SR 35, Leake, MS

Built 1999 Load: 31.3 t ADT: 2,550

SR 25

Good

Over: SR 35

SR 25 OVER SR 35, Leake, MS

Built 1999 Load: 31.3 t ADT: 2,550

SR 25

Good

Over: MILL CREEK

6.8 MI N SR 15, Winston, MS

Built 2004 Load: 31.3 t ADT: 3,600

SR 25

Good

Over: MILL CREEK

6.8 MI N SR 15, Winston, MS

Built 2006 Load: 31.3 t ADT: 3,600

SR 67

Good

Over: STREAM

1.4 MI N I 10, Harrison, MS

Built 2009 Load: 31.3 t ADT: 21,000

GHOLSON RD

Good

Over: STRAIGHT CREEK

SEC 21 T12N R16E B, Kemper, MS

Built 1983 Load: 31.3 t ADT: 100

BALDWYN RD

Good

Over: CREEK

SEC 27 T16N R17E B, Noxubee, MS

Built 1984 Load: 31.3 t ADT: 60

SMITH CO. 503-S

Good

Over: LITTLE HATCHAPALOO CREEK

SEC 24 T 1N R 6E B, Smith, MS

Built 1982 Load: 31.3 t ADT: 220

SMITH CO. 64

Good

Over: BR LITTLE HATCHAPALOO CK

SEC 29 T 1N R 7E B, Smith, MS

Built 1984 Load: 31.3 t ADT: 330

I 20

Good

Over: US 49

I 20 OVER US 49, Rankin, MS

Built 1967 Load: 31.4 t ADT: 37,500

US 11

Good

Over: CHUNKY RIVER RELIEF

2.5 MI N SR 513, Clarke, MS

Built 2017 Load: 31.4 t ADT: 1,300

US 51

Good

Over: SYKES CREEK

0.8 MI S GRENADA CL, Montgomery, MS

Built 2005 Load: 31.4 t ADT: 3,200

SR 1

Good

Over: CHRISTMAS LAKE BRANCH

0.5 MI S SR 446, Bolivar, MS

Built 1977 Load: 31.4 t ADT: 1,400

SR 14

Good

Over: DITCH

2.4 MI E ATTALA CL, Winston, MS

Built 1952 Load: 31.4 t ADT: 700

SR 29

Good

Over: CYPRESS CREEK

12.8 MI N STONE CL, Perry, MS

Built 1988 Load: 31.4 t ADT: 560

SR 39

Good

Over: YAZOO CREEK

7.8 MI N LAUDERDALE CL, Kemper, MS

Built 1985 Load: 31.4 t ADT: 1,700

SR 584

Good

Over: TICKFAW RIVER

0.4 MI E SR 568, Amite, MS

Built 1997 Load: 31.4 t ADT: 800

SR 590

Good

Over: I 59

SR 590 OVER I 59, Jones, MS

Built 1960 Load: 31.4 t ADT: 1,300

CR 518

Good

Over: BOONE CREEK

SEC 1 T 4S R 6E, Alcorn, MS

Built 2008 Load: 31.4 t ADT: 181

T & P RT 102

Good

Over: BCH OF BIG BLACK RIVER

SEC 17 T12N R 4E, Attala, MS

Built 1999 Load: 31.4 t ADT: 20

CO. ROAD 2235

Good

Over: BCH YOCKANOOKANY RIVER

SEC 8 T15N R 8E, Attala, MS

Built 1998 Load: 31.4 t ADT: 50

CO. ROAD 3122

Good

Over: BCH OF ZILPHA CREEK

SEC 16 T16N R 6E B, Attala, MS

Built 1963 Load: 31.4 t ADT: 130

CR 345

Good

Over: SHUTISPEAR CREEK

SEC 7 T22N R 9E, Calhoun, MS

Built 2011 Load: 31.4 t ADT: 50

CO RD 47

Good

Over: HAGAR CREEK

SEC 13 T17N R 4E, Carroll, MS

Built 2003 Load: 31.4 t ADT: 40

CAMP 11 RD

Good

Over: HOPSON BAYOU

SEC 9 T25N R 3W B, Coahoma, MS

Built 1985 Load: 31.4 t ADT: 60

JEFFRIES ROAD

Good

Over: PHILLIPS BAYOU

SEC 8 T30N R 3W B, Coahoma, MS

Built 1985 Load: 31.4 t ADT: 360

BROOME RD

Good

Over: BAHALA CREEK

SEC 5 T 9N R 9E, Copiah, MS

Built 2008 Load: 31.4 t ADT: 60

WALNUT STREET

Good

Over: BRANCH

SEC 15 T 4N R13W, Forrest, MS

Built 1984 Load: 31.4 t ADT: 1,200

WILLIAMSON ROAD

Good

Over: STRAIGHT FENCE CREEK

SEC 1 T 6N R 2W, Hinds, MS

Built 2020 Load: 31.4 t ADT: 260

BROZVILLE ROAD

Good

Over: BUTTERWORTH CREEK

SEC 21 T14N R 2E B, Holmes, MS

Built 2012 Load: 31.4 t ADT: 480

HUNTER ROAD

Good

Over: DRAINAGE DITCH

SEC 29 T16N R 4W B, Humphreys, MS

Built 1980 Load: 31.4 t ADT: 160

HOPEDALE ROAD

Good

Over: RAFTSMAN BAYOU

SEC 27 T13N R 8W B, Issaquena, MS

Built 2004 Load: 31.4 t ADT: 270

CO.ROAD 444

Good

Over: MCCLOONS CREEK

SEC 10 T10S R 1W B, Lafayette, MS

Built 2003 Load: 31.4 t ADT: 60

LONE OAK ROAD

Good

Over: YELLOW CREEK

SEC 1 T17S R17W, Lowndes, MS

Built 2003 Load: 31.4 t ADT: 25

MALVERN ROAD

Good

Over: SOUTH FORK GILMER CREEK

SEC 21 T18N R17E, Lowndes, MS

Built 1990 Load: 31.4 t ADT: 100

MOTLEY ROAD

Good

Over: MOTLEY CREEK

SEC 31 T19N R17E B, Lowndes, MS

Built 1988 Load: 31.4 t ADT: 100

EVERGREEN ST

Good

Over: JONES CREEK

SEC 31 T 4N R18W, Marion, MS

Built 1981 Load: 31.4 t ADT: 1,400

BILL STREET ROAD

Good

Over: WHITING CHUTE

SEC 5 T28N R 1W B, Quitman, MS

Built 1980 Load: 31.4 t ADT: 50

SARATOGA-SHARON RD

Good

Over: USPOHA CREEK

SEC 35 T10N R17W B, Simpson, MS

Built 1973 Load: 31.4 t ADT: 660

COUNTY ROAD 242

Good

Over: TALLAHATCHIE CANAL

SEC 8 T 6S R 4E, Union, MS

Built 2011 Load: 31.4 t ADT: 60

COUNTY ROAD 108

Good

Over: OKANNATIE CREEK

SEC 16 T 8S R 3E, Union, MS

Built 2008 Load: 31.4 t ADT: 150

LEATHERWOOD ROAD

Good

Over: LEATHERWOOD CREEK

SEC 4 T 4N R10E, Walthall, MS

Built 2008 Load: 31.4 t ADT: 80

BOVINA CUTOFF ROAD

Good

Over: MARKHAM CREEK

SEC 19 T15N R 5E B, Warren, MS

Built 1983 Load: 31.4 t ADT: 130

CO RD 51

Good

Over: LITTLE SAND CREEK

SEC 32 T20N R 9E, Webster, MS

Built 1999 Load: 31.4 t ADT: 50

WEBSTER STREET

Good

Over: UNNAMED STREAM

SEC 36 T20N R11E B, Webster, MS

Built 1957 Load: 31.4 t ADT: 580

I 10

Good

Over: SR 43

I 10 OVER SR 43, Hancock, MS

Built 1967 Load: 31.5 t ADT: 20,500

I 10

Good

Over: SR 43

I 10 OVER SR 43, Hancock, MS

Built 1967 Load: 31.5 t ADT: 20,500

US 11

Good

Over: STREAM

0.3 MI S US 49, Forrest, MS

Built 1953 Load: 31.5 t ADT: 12,000

US 49

Good

Over: LEONARDS MILL CREEK

0.8 MI S SR 35, Covington, MS

Built 1964 Load: 31.5 t ADT: 9,500

Showing 8,751-8,800 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.