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

I 10

Good

Over: FRANKLIN CREEK ROAD

6.9 MI E SR 63, Jackson, MS

Built 1977 Load: 30.2 t ADT: 22,500

I 10

Good

Over: FRANKLIN CREEK ROAD

6.9 MI E SR 63, Jackson, MS

Built 1977 Load: 30.2 t ADT: 22,500

US 51

Good

Over: LITTLE TANGIPAHOA RIVER

5.0 MI N SR 48, Pike, MS

Built 1997 Load: 30.2 t ADT: 4,500

US 61

Good

Over: BIG BOGUE DESHA TRIB #1

6.8 MI N CLAIBORNE CL, Warren, MS

Built 1995 Load: 30.2 t ADT: 3,550

US 90

Good

Over: NINE MILE BAYOU

5.7 MI E SR 63, Jackson, MS

Built 1971 Load: 30.2 t ADT: 6,500

SR 7

Good

Over: DURDEN CREEK

0.7 MI N SR 330, Yalobusha, MS

Built 1991 Load: 30.2 t ADT: 3,500

SR 7

Good

Over: CREEK

1.8 MI N SR 330, Yalobusha, MS

Built 1991 Load: 30.2 t ADT: 3,500

SR 8

Good

Over: OLD CHANNEL OF DRY CREEK

1.1 MI W SR 341, Calhoun, MS

Built 2003 Load: 30.2 t ADT: 4,300

SR 25

Good

Over: PELAHATCHIE CREEK

0.9 MI N SR 471, Rankin, MS

Built 1994 Load: 30.2 t ADT: 9,000

SR 35

Good

Over: CANE CREEK

1.6 MI S SR 8, Grenada, MS

Built 1976 Load: 30.2 t ADT: 1,500

SR 371

Good

Over: DONOVAN CREEK

0.8 MI N NATCHEZ TRACE, Itawamba, MS

Built 1984 Load: 30.2 t ADT: 1,400

US 61

Good

Over: DEER CREEK

1.7 MI S SR 14 WEST, Sharkey, MS

Built 1992 Load: 30.3 t ADT: 1,900

US 98

Good

Over: RELIEF

0.5 MI E SR 27, Walthall, MS

Built 1997 Load: 30.3 t ADT: 2,600

SR 21

Good

Over: N CANAL TUSCOLAMETA CRK

4.3 MI S SR 492, Scott, MS

Built 1981 Load: 30.3 t ADT: 3,800

SR 22

Good

Over: BOGUE CHITTO TRIBUTARY

4.5 MI E HINDS CL, Madison, MS

Built 2000 Load: 30.3 t ADT: 1,100

SR 25

Good

Over: PEARL RIVER RELIEF

0.4 MI N SR 13, Leake, MS

Built 2000 Load: 30.3 t ADT: 3,400

SR 35

Good

Over: HUBBARD CREEK

0.3 MI S SR 32 WEST, Tallahatchie, MS

Built 1967 Load: 30.3 t ADT: 1,100

SR 43

Good

Over: BILLY WALKER CREEK

5.4 MI N SR 18, Rankin, MS

Built 1966 Load: 30.3 t ADT: 1,100

SR 330

Good

Over: RELIEF

5.8 MI E YALOBUSHA CL, Calhoun, MS

Built 1964 Load: 30.3 t ADT: 1,000

SR 334

Good

Over: CREEK

0.9 MI E SR 331, Lafayette, MS

Built 1987 Load: 30.3 t ADT: 270

SR 341

Good

Over: YALOBUSHA RIVER

3.9 MI N CHICKASAW CL, Calhoun, MS

Built 1985 Load: 30.3 t ADT: 1,100

SR 495

Good

Over: PENDERS CREEK

1.4 MI N LAUDERDALE CL, Kemper, MS

Built 1968 Load: 30.3 t ADT: 370

SR 511

Good

Over: STREAM

0.5 MI E SR 18, Clarke, MS

Built 1984 Load: 30.3 t ADT: 1,900

SR 511

Good

Over: STREAM

1.1 MI E SR 18, Clarke, MS

Built 1984 Load: 30.3 t ADT: 1,900

SR 513 SPUR

Good

Over: STREAM

0.1 MI E US 11, Clarke, MS

Built 1986 Load: 30.3 t ADT: 1,500

SR 541

Good

Over: POLAR LANE DITCH

0.5 MI S SIMPSON CL, Jefferson Davis, MS

Built 1962 Load: 30.3 t ADT: 360

SR 584

Good

Over: RELIEF

7.2 MI E SR 24, Amite, MS

Built 1966 Load: 30.3 t ADT: 980

SR 612

Good

Over: RELIEF

4.0 MI W ALA ST LINE, George, MS

Built 1965 Load: 30.3 t ADT: 1,600

SR 612

Good

Over: RELIEF

2.1 MI W ALA ST LINE, George, MS

Built 1965 Load: 30.3 t ADT: 1,600

PISGAH BOTTOM ROAD

Good

Over: I 55

4.4 MI N SR 22, Madison, MS

Built 1965 Load: 30.3 t ADT: 50

SILOAM UNA RD

Good

Over: DEATH CREEK

SEC 11 T16S R 5E B, Clay, MS

Built 1997 Load: 30.3 t ADT: 250

I 55 S TO I 20 E

Good

Over: I 55 I 20 AND US 80

0.7 MI E HINDS CL, Rankin, MS

Built 1996 Load: 30.4 t ADT: 22,000

US 45

Good

Over: ROLLING CREEK

4.7 MI S SR 514, Clarke, MS

Built 1999 Load: 30.4 t ADT: 2,850

US 45

Good

Over: ROLLING CREEK

4.7 MI S SR 514, Clarke, MS

Built 1999 Load: 30.4 t ADT: 2,850

US 45

Good

Over: US 45A

US 45 OVER US 45A, Lee, MS

Built 1994 Load: 30.4 t ADT: 8,000

US 51

Good

Over: DITCH

1.1 MI N HOLMES CL, Carroll, MS

Built 1937 Load: 30.4 t ADT: 480

SR 2

Good

Over: US 45

SR 2 OVER US 45, Alcorn, MS

Built 1984 Load: 30.4 t ADT: 4,900

SR 9

Good

Over: STREAM

12.4 MI N SR 32, Calhoun, MS

Built 1956 Load: 30.4 t ADT: 1,500

SR 12

Good

Over: TCHULA LAKE

0.8 MI W US 49E, Holmes, MS

Built 2011 Load: 30.4 t ADT: 1,300

SR 16

Good

Over: BEASHA CREEK

0.7 MI E LEAKE CL, Neshoba, MS

Built 1972 Load: 30.4 t ADT: 5,000

SR 57

Good

Over: RED CREEEK RELIEF

0.9 MI S GEORGE CL, Jackson, MS

Built 1980 Load: 30.4 t ADT: 800

SR 314

Good

Over: STREAM

1.5 MI W OLD SR 6, Lafayette, MS

Built 1971 Load: 30.4 t ADT: 9,900

BETHANY ROAD

Good

Over: I 22

8.4 MI E SR 7, Marshall, MS

Built 1993 Load: 30.4 t ADT: 260

CR 655

Good

Over: CODY CREEK

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

Built 1955 Load: 30.4 t ADT: 314

GLADNEY ROAD

Good

Over: TIBBY CREEK

SEC 22 T16N R10E B, Choctaw, MS

Built 2007 Load: 30.4 t ADT: 125

PANHANDLE ROAD

Good

Over: TIBBY CREEK

SEC 29 T16N R10E B, Choctaw, MS

Built 2007 Load: 30.4 t ADT: 180

WEIR-STEWART ROAD

Good

Over: BRANCH OF MCCURTAIN CR

SEC 3 T17N R 9E B, Choctaw, MS

Built 2001 Load: 30.4 t ADT: 220

CO RD 514

Good

Over: GOODIN CREEK

SEC 7 T 4N R18E B, Clarke, MS

Built 1997 Load: 30.4 t ADT: 160

MYERS-GRIFFITH RD

Good

Over: UNDERWOOD CREEK

SEC 25 T16S R 4E, Clay, MS

Built 2004 Load: 30.4 t ADT: 50

ROCK HILL RD

Good

Over: LENARDS MILL CREEK

SEC 18 T 9N R16W B, Covington, MS

Built 1993 Load: 30.4 t ADT: 230

Showing 8,501-8,550 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.