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

CALVARY CHURCH RD

Good

Over: BRANCH OF OKATOMA CREEK

SEC 25 T10N R17W, Simpson, MS

Built 2005 Load: 40.5 t ADT: 50

SMITH CO.578

Good

Over: JUMP CREEK

SEC 11 T 3N R 6E, Smith, MS

Built 2011 Load: 40.5 t ADT: 40

COUNTY ROAD 172

Good

Over: DRAINAGE DITCH

SEC 31 T 6S R 5E, Union, MS

Built 2001 Load: 40.5 t ADT: 60

CROOKED CREEK ROAD

Good

Over: BRANCH OF CROOKED CREEK

SEC 25 T 4N R 1W B, Wilkinson, MS

Built 2017 Load: 40.5 t ADT: 55

DEMPSEY ROAD

Good

Over: READY CREEK

SEC 30 T15N R11E, Winston, MS

Built 2004 Load: 40.5 t ADT: 50

US 11

Good

Over: SOUINLOVEY CREEK RELIEF

2.0 MI N SR 18, Clarke, MS

Built 2017 Load: 40.6 t ADT: 600

US 51

Good

Over: SR 35/CNIC RR

1.5 MI N SR 6, Panola, MS

Built 1991 Load: 40.6 t ADT: 5,300

US 98

Good

Over: WELDY CREEK

5.0 MI E US 49, Forrest, MS

Built 1991 Load: 40.6 t ADT: 5,000

SR 43

Good

Over: ZILPHA CREEK

11.9 MI N SR 12, Attala, MS

Built 1976 Load: 40.6 t ADT: 300

SR 429

Good

Over: LONG CREEK

0.9 MI S SR 12, Attala, MS

Built 1991 Load: 40.6 t ADT: 850

SR 570

Good

Over: MOCASSIN CREEK

2.7 MI N SR 44, Pike, MS

Built 1983 Load: 40.6 t ADT: 2,400

SR 613

Good

Over: LITTLE CEDAR CREEK

1.5 MI N SR 612, George, MS

Built 1985 Load: 40.6 t ADT: 3,300

I 269

Good

Over: TCHULAHOMA ROAD

2.2 MI N I 55, DeSoto, MS

Built 2016 Load: 40.7 t ADT: 14,500

I 269

Good

Over: TCHULAHOMA ROAD

2.2 MI N I 55, DeSoto, MS

Built 2016 Load: 40.7 t ADT: 14,500

US 80

Good

Over: CREEK

3.3 MI E SR 475, Rankin, MS

Built 1981 Load: 40.7 t ADT: 22,000

SR 32

Good

Over: SKUNA RIVER TRIBUTARY

1.6 MI E SR 9, Calhoun, MS

Built 1991 Load: 40.7 t ADT: 2,200

SR 32

Good

Over: ILLINOIS CENTRAL RR

3.9 MI E US 49E, Tallahatchie, MS

Built 2018 Load: 40.7 t ADT: 950

SR 35

Good

Over: UNNAMED STREAM

2.0 MI N US 84, Covington, MS

Built 1956 Load: 40.7 t ADT: 1,300

SR 50

Good

Over: FLAT CREEK

2.2 MI E WEBSTER CL, Clay, MS

Built 1953 Load: 40.7 t ADT: 1,000

SR 57

Good

Over: SR 142

SR 57 OVER SR 142, Wayne, MS

Built 2007 Load: 40.7 t ADT: 600

SR 57

Good

Over: SR 142

SR 57 OVER SR 142, Wayne, MS

Built 2007 Load: 40.7 t ADT: 600

SR 305

Good

Over: WHITES CREEK

2.0 MI N SR 4, Tate, MS

Built 2013 Load: 40.7 t ADT: 1,600

SR 433

Good

Over: LITTLE MOUND CREEK

0.1 MI N US 49, Yazoo, MS

Built 1984 Load: 40.7 t ADT: 690

SR 528

Good

Over: TALLOHOMA CREEK

4.3 MI E SR 15, Jasper, MS

Built 1975 Load: 40.7 t ADT: 1,900

US 11

Good

Over: RELIEF

6.4 MI N CLARKE CL, Lauderdale, MS

Built 2005 Load: 40.8 t ADT: 2,300

US 51

Good

Over: MARTIN CREEK

2.0 MI N SR 332, Grenada, MS

Built 2013 Load: 40.8 t ADT: 5,500

SR 15

Good

Over: PEARL RIVER

2.7 MI N SR 19, Neshoba, MS

Built 1962 Load: 40.8 t ADT: 5,200

HALLS ROAD

Good

Over: I 55

5.5 MI S SR 7 SOUTH, Grenada, MS

Built 1965 Load: 40.8 t ADT: 260

HALLS ROAD

Good

Over: I 55

5.5 MI S SR 7 SOUTH, Grenada, MS

Built 1965 Load: 40.8 t ADT: 260

LAUGHTER ROAD

Good

Over: I 269

4.2 MI S SR 305, DeSoto, MS

Built 2016 Load: 40.8 t ADT: 1,400

CR 372

Good

Over: CREEK

SEC 26 T22N R 9E B, Calhoun, MS

Built 1959 Load: 40.8 t ADT: 150

BOLLIS-TOMNOLEN

Good

Over: LOCAL STREAM

SEC 31 T19N R 9E B, Choctaw, MS

Built 2009 Load: 40.8 t ADT: 300

MADDOX ROAD

Good

Over: HURRICANE CREEK

SEC 34 T19N R10E, Choctaw, MS

Built 2014 Load: 40.8 t ADT: 40

NESTER ROAD

Good

Over: CALLIE BRANCH

SEC 12 T11N R15E, Kemper, MS

Built 2003 Load: 40.8 t ADT: 300

INDIAN BRANCH ROAD

Good

Over: INDIAN BRANCH

SEC 24 T12N R15E, Kemper, MS

Built 2006 Load: 40.8 t ADT: 30

BINNSVILLE RD

Good

Over: BRANCH

SEC 26 T12N R18E B, Kemper, MS

Built 1990 Load: 40.8 t ADT: 300

PINE GROVE ROAD

Good

Over: HODGE BRANCH

SEC 2 T 8N R14E B, Lauderdale, MS

Built 1983 Load: 40.8 t ADT: 180

COWHEAD RD

Good

Over: BROKEN PUMPKIN CK

SEC 5 T16N R18E, Noxubee, MS

Built 2008 Load: 40.8 t ADT: 65

OSYKA PROGRESS RD.

Good

Over: RELIEF TANGIPAHOA RIVER

SEC 36 T 1N R 7E B, Pike, MS

Built 2001 Load: 40.8 t ADT: 1,100

US 72

Good

Over: TUSCUMBIA RELIEF

3.1 MI W US 45, Alcorn, MS

Built 1996 Load: 40.9 t ADT: 5,500

SR 4

Good

Over: EAST CANAL

0.9 MI E I 55, Tate, MS

Built 1974 Load: 40.9 t ADT: 6,500

SR 12

Good

Over: DITCH # 3

2.2 MI W HUMPHREYS CL, Washington, MS

Built 2005 Load: 40.9 t ADT: 2,200

SR 309

Good

Over: BYHALIA CREEK

0.5 MI S I 22, Marshall, MS

Built 2017 Load: 40.9 t ADT: 7,500

SR 448

Good

Over: CLEAR CREEK

5.4 MI E SR 1, Bolivar, MS

Built 2018 Load: 40.9 t ADT: 290

HILLSDALE ROAD

Good

Over: I 59

9.1 MI N SR 26, Pearl River, MS

Built 1963 Load: 40.9 t ADT: 1,200

FENN ROAD

Good

Over: SMALL CREEK

SEC 17 T 4N R 5E B, Amite, MS

Built 1970 Load: 40.9 t ADT: 140

SHAW-SKENE ROAD

Good

Over: KNOX BAYOU

SEC 35 T21N R 6W B, Bolivar, MS

Built 2005 Load: 40.9 t ADT: 450

OLD 57 NORTH

Good

Over: ELLEN CAL BRANCH

SEC 30 T 3N R 5W B, Greene, MS

Built 1975 Load: 40.9 t ADT: 1,400

WATER MILL ROAD

Good

Over: REEDY BRANCH

SEC 11 T 9N R12W B, Jones, MS

Built 2001 Load: 40.9 t ADT: 80

CR 1057

Good

Over: TULIP CREEK MIDDLE

SEC 14 T 9S R 6E, Lee, MS

Built 2001 Load: 40.9 t ADT: 83

Showing 13,501-13,550 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.