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

SMITH CO. 71

Good

Over: LITTLE HATCHAPALOO CREEK

SEC 19 T 1N R 7E, Smith, MS

Built 2018 Load: 63.2 t ADT: 20

US 82

Good

Over: RELIEF

2.9 MI E MONTGOMERY CL, Webster, MS

Built 2004 Load: 63.3 t ADT: 5,100

HATLEY-SMITHVILLE

Good

Over: CALDWELL BRANCH

SEC 13 T12S R 8E B, Monroe, MS

Built 2003 Load: 63.4 t ADT: 1,802

SR 2

Good

Over: MILLS CREEK

8.0 MI E TIPPAH CL, Alcorn, MS

Built 1989 Load: 63.5 t ADT: 1,300

SR 12

Good

Over: SAND CREEK

0.3 MI S US 82, Oktibbeha, MS

Built 2004 Load: 63.5 t ADT: 12,000

COUNTY ROAD

Good

Over: NATCHEZ TRACE PARKWAY

1.1 miles from south end, Adams, MS

Built 2004 Load: 63.5 t ADT: 266

JASPER CO. 31

Good

Over: BCH OF PENANTLY CREEK

SEC 20 T 4N R13E B, Jones, MS

Built 2022 Load: 63.5 t ADT: 390

SR 587

Good

Over: UNNAMED STREAM

3.5 MI N SR 586, Marion, MS

Built 1983 Load: 63.6 t ADT: 980

ELARTON ROAD

Good

Over: I 55

2.9 MI N LA STATE LINE, Pike, MS

Built 1965 Load: 63.6 t ADT: 260

SR 448

Good

Over: PECAN BAYOU

3.2 MI W US 61, Bolivar, MS

Built 2018 Load: 63.7 t ADT: 430

KEWANEE ROAD

Good

Over: I 59/I 20

1.0 MI N US 80, Lauderdale, MS

Built 1970 Load: 63.7 t ADT: 90

CUBA ROAD

Good

Over: I 59/I 20

2.6 MI N US 80, Lauderdale, MS

Built 1970 Load: 63.7 t ADT: 120

US 82

Good

Over: RELIEF

5.2 MI E MONTGOMERY CL, Webster, MS

Built 2004 Load: 63.8 t ADT: 5,100

CR 832

Good

Over: UNNAMED BRANCH

SEC 2 T12N R12E B, Neshoba, MS

Built 2019 Load: 63.8 t ADT: 330

SR 13

Good

Over: UNNAMED STREAM

5.2 MI N US 84, Jefferson Davis, MS

Built 1940 Load: 64.0 t ADT: 2,700

OLD MOBILE HWY/PAS

Good

Over: BAYOU RELIEF

SEC 6 T 8S R 5W, Jackson, MS

Built 2018 Load: 64.2 t ADT: 3,500

US 45A

Good

Over: STREAM

1.2 MI N CLAY CL, Monroe, MS

Built 1938 Load: 64.3 t ADT: 13,000

SR 178

Good

Over: OAKLIMITER CREEK

1.1 MI E SR 5, Benton, MS

Built 2021 Load: 64.4 t ADT: 230

NATCHEZ TRACE PARK

Good

Over: OLD MS ROUTE 8

2.1 MILES NORTH OF MS ROU, Chickasaw, MS

Built 1961 Load: 64.4 t ADT: 1,210

CR 251

Good

Over: CAMP CREEK BRANCH

SEC 16 T 8S R 5E, Lee, MS

Built 2003 Load: 64.4 t ADT: 115

SR 15

Good

Over: DITCH

2.5 MI S SR 14, Winston, MS

Built 1972 Load: 64.5 t ADT: 5,900

TURNER ROAD

Good

Over: LARGE DRAIN

SEC 1 T 2N R 5E, Amite, MS

Built 2020 Load: 64.5 t ADT: 75

COUNTY ROAD 628

Good

Over: SPRING CREEK

SEC 6 T11N R13E B, Neshoba, MS

Built 2019 Load: 64.5 t ADT: 80

DEER CREEK ROAD

Good

Over: CREEK

SEC 12 T 9S R 6W, Panola, MS

Built 1999 Load: 64.5 t ADT: 50

SR 76

Good

Over: GUM CREEK TRIBUTARY

3.6 MI NE SR 25, Itawamba, MS

Built 2022 Load: 64.6 t ADT: 2,200

SR 76

Good

Over: GUM CREEK TRIBUTARY

3.6 MI NE SR 25, Itawamba, MS

Built 2022 Load: 64.6 t ADT: 2,200

I 55

Good

Over: ELLSEY BRANCH

LINCOLN/COPIAH CL, Lincoln, MS

Built 1966 Load: 64.8 t ADT: 10,500

US 45

Good

Over: MOORE MILL CREEK

6.2 MI S SR 514, Clarke, MS

Built 2001 Load: 64.9 t ADT: 5,700

COUNTY ROAD 211

Good

Over: I 55

1.7 MI S SR 32, Yalobusha, MS

Built 1960 Load: 64.9 t ADT: 600

WALTER ANDERSON RD

Good

Over: DIXONS CREEK

SEC 5 T 2N R 1E, Wilkinson, MS

Built 2003 Load: 64.9 t ADT: 50

DUNCAN HILL RD

Good

Over: MILL CREEK

SEC 7 T 8N R 5W, Wayne, MS

Built 1997 Load: 65.0 t ADT: 100

SR 32

Good

Over: STREAM

2.2 MI W CALHOUN CL, Yalobusha, MS

Built 1965 Load: 65.2 t ADT: 450

NATCHEZ TRACE PARK

Good

Over: MS ROUTE 900

0.5 Mi S of RT 6 and 278, Lee, MS

Built 2010 Load: 65.3 t ADT: 3,960

US 80

Good

Over: DITCH

3.0 MI E SR 13, Scott, MS

Built 1935 Load: 65.4 t ADT: 5,000

FIRETOWER ROAD

Good

Over: DRAIN

SEC 2 T 7S R14W B, Hancock, MS

Built 1978 Load: 65.4 t ADT: 320

BLAINE ROAD

Good

Over: JONES BAYOU

SEC 3 T20N R 4W B, Sunflower, MS

Built 1999 Load: 65.4 t ADT: 240

SR 341

Good

Over: RELIEF

11.5 MI N SR 8, Calhoun, MS

Built 1976 Load: 65.5 t ADT: 760

I 10

Good

Over: OLD FORT BAYOU ROAD

3.8 MI E SR 609, Jackson, MS

Built 1970 Load: 65.7 t ADT: 31,500

I 10

Good

Over: OLD FORT BAYOU ROAD

3.8 MI E SR 609, Jackson, MS

Built 1970 Load: 65.7 t ADT: 31,500

SR 302

Good

Over: STREAM

0.5 MI W US 51, DeSoto, MS

Built 1994 Load: 65.7 t ADT: 37,000

COUNTY ROAD 31

Good

Over: I 55

1.5 MI S SR 35, Carroll, MS

Built 1971 Load: 65.7 t ADT: 210

CR 484

Good

Over: LOUISA CREEK

SEC 7 T11S R 6E, Lee, MS

Built 2002 Load: 65.7 t ADT: 100

SR 342

Good

Over: DONALDSON CREEK

0.1 MI E SR 41, Pontotoc, MS

Built 2021 Load: 65.8 t ADT: 1,900

COUNTY ROAD 87

Good

Over: I 55

1.9 MI N HOLMES CL, Carroll, MS

Built 1971 Load: 65.8 t ADT: 210

MILFORD ST

Good

Over: TOWN CREEK

SEC 36 T 9S R 5E, Lee, MS

Built 1974 Load: 66.0 t ADT: 5,005

SR 48

Good

Over: UNNAMED STREAM

0.7 MI E US 51, Pike, MS

Built 1972 Load: 66.1 t ADT: 4,300

CR 220

Good

Over: CLEAR CREEK

SEC 17 T 2S R 8E, Alcorn, MS

Built 2020 Load: 66.1 t ADT: 222

ISOLA ROAD

Good

Over: JACKSON BAYOU

SEC 22 T16N R 3W B, Humphreys, MS

Built 2022 Load: 66.1 t ADT: 650

BOWLES ROAD

Good

Over: SOUTH LAKE DRAIN

SEC 13 T 8S R10W, Quitman, MS

Built 2021 Load: 66.1 t ADT: 80

SMITH CO. 559

Good

Over: OAKOHAY CREEK

SEC 24 T 4N R 7E B, Smith, MS

Built 2019 Load: 66.1 t ADT: 80

Showing 15,301-15,350 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.