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. 120

Good

Over: BIG SHONGELO CREEK

SEC 17 T 3N R 8E, Smith, MS

Built 2000 Load: 32.0 t ADT: 60

SMITH CO. 563

Good

Over: DAVIS CREEK

SEC 24 T 4N R 6E B, Smith, MS

Built 1996 Load: 32.0 t ADT: 160

CR 9

Good

Over: RED BUD CREEK

SEC 18 T 7S R10E, Tishomingo, MS

Built 2016 Load: 32.0 t ADT: 48

COUNTY ROAD 278

Good

Over: BURLINGTON & NORTHERN RR

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

Built 1991 Load: 32.0 t ADT: 200

I 55

Good

Over: MADISON AVENUE

2.1 MI N NATCHEZ TRACE, Madison, MS

Built 2015 Load: 32.1 t ADT: 42,500

US 11

Good

Over: LEAF RIVER

0.5 MI S SR 42 EAST, Forrest, MS

Built 1978 Load: 32.1 t ADT: 11,000

US 11

Good

Over: RED CREEK

1.0 MI N SR 13, Lamar, MS

Built 2014 Load: 32.1 t ADT: 2,300

US 51

Good

Over: TANGIPAHOA RIVER

0.1 MI N SR 568, Pike, MS

Built 2011 Load: 32.1 t ADT: 1,800

US 61

Good

Over: MUDDY BAYOU

0.3 MI N COAHOMA CL, Tunica, MS

Built 1987 Load: 32.1 t ADT: 3,700

US 61

Good

Over: COW OAK LAKE

5.9 MI N COAHOMA CL, Tunica, MS

Built 1987 Load: 32.1 t ADT: 3,900

US 82

Good

Over: 7TH ST

1.2 MI E US 45 NORTH, Lowndes, MS

Built 1977 Load: 32.1 t ADT: 11,500

SR 4

Good

Over: JOURDAN CREEK

4.2 MI E PRENTISS CL, Tishomingo, MS

Built 1955 Load: 32.1 t ADT: 420

SR 9

Good

Over: WHITE CREEK

0.2 MI N SR 182, Webster, MS

Built 1976 Load: 32.1 t ADT: 4,600

SR 14

Good

Over: NATCHEZ TRACE

0.6 MI E SR 43, Attala, MS

Built 2000 Load: 32.1 t ADT: 1,800

SR 14

Good

Over: NOXUBEE RIVER RELIEF

13.5 MI E WINSTON CL, Noxubee, MS

Built 2002 Load: 32.1 t ADT: 2,300

SR 29

Good

Over: TALLAHALLA CREEK

13.9 MI N PERRY CL, Jones, MS

Built 1963 Load: 32.1 t ADT: 4,000

SR 37

Good

Over: LYON CREEK

1.4 MI S SR 28, Smith, MS

Built 1952 Load: 32.1 t ADT: 2,800

SR 43

Good

Over: RIALS CREEK

2.7 MI S SR 13, Simpson, MS

Built 1984 Load: 32.1 t ADT: 1,900

SR 330

Good

Over: CANEY CREEK

4.5 MI E SR 7 BYPASS, Yalobusha, MS

Built 1953 Load: 32.1 t ADT: 1,200

SR 493

Good

Over: CREEK

4.3 MI S KEMPER CL, Lauderdale, MS

Built 2006 Load: 32.1 t ADT: 630

PAULDING ROAD

Good

Over: I 59

2.3 MI N SR 29, Jones, MS

Built 1960 Load: 32.1 t ADT: 880

CO. ROAD 3122

Good

Over: ZILPHA CREEK

SEC 8 T16N R 8E B, Attala, MS

Built 2005 Load: 32.1 t ADT: 200

CR 400

Good

Over: TWIN CREEK

SEC 21 T13S R 1W B, Calhoun, MS

Built 1999 Load: 32.1 t ADT: 140

LONG CREEK RD

Good

Over: LONG CREEK

SEC 34 T23N R 3E B, Grenada, MS

Built 1975 Load: 32.1 t ADT: 100

OLD HWY. 8 NO.165

Good

Over: RELIEF DITCH

SEC 22 T23N R 7E, Grenada, MS

Built 1993 Load: 32.1 t ADT: 100

CO.ROAD 338

Good

Over: JONES CREEK

SEC 27 T 9S R 4W B, Lafayette, MS

Built 1981 Load: 32.1 t ADT: 370

CO RD 524

Good

Over: UNNAMED STREAM

SEC 3 T17N R 1E B, Leflore, MS

Built 2003 Load: 32.1 t ADT: 180

CO RD 538

Good

Over: DRAINAGE CANAL

SEC_27_T20N_R 2W B, Leflore, MS

Built 1974 Load: 32.1 t ADT: 400

CO RD 318

Good

Over: UNNAMED STREAM

SEC_31_T20N_R 2E B, Leflore, MS

Built 1989 Load: 32.1 t ADT: 150

OLD HWY 7

Good

Over: LITTLE SPRING CREEK

SEC 24 T 5S R 3W, Marshall, MS

Built 2006 Load: 32.1 t ADT: 180

IRBY ROAD

Good

Over: FANNEGUSHA CREEK

SEC 30 T 7N R 6E, Scott, MS

Built 1996 Load: 32.1 t ADT: 80

OLD JACKSON RD.

Good

Over: TUSCOLAMETA CREEK

SEC 35 T 8N R 9E B, Scott, MS

Built 1974 Load: 32.1 t ADT: 180

SHEPHERDS BAYOU RD

Good

Over: DITCH NO 24

SEC 8 T18N R 5W, Sunflower, MS

Built 1993 Load: 32.1 t ADT: 40

COUNTRY CLUB ROAD

Good

Over: SENATOBIA CREEK BRANCH

SEC 5 T 6S R 7W B, Tate, MS

Built 1983 Load: 32.1 t ADT: 90

WILDWOOD ROAD

Good

Over: BURG CREEK

SEC 2 T11N R 1E B, Yazoo, MS

Built 1985 Load: 32.1 t ADT: 330

I 10

Good

Over: KILN DELISLE ROAD

1.9 MI E HANCOCK CL, Harrison, MS

Built 1968 Load: 32.2 t ADT: 25,500

I 10

Good

Over: KILN DELISLE ROAD

1.9 MI E HANCOCK CL, Harrison, MS

Built 1968 Load: 32.2 t ADT: 25,500

I 10

Good

Over: VADALIA DELISLE ROAD

3.5 MI E HANCOCK CL, Harrison, MS

Built 1968 Load: 32.2 t ADT: 24,000

I 10

Good

Over: VADALIA DELISLE ROAD

3.5 MI E HANCOCK CL, Harrison, MS

Built 1968 Load: 32.2 t ADT: 24,000

I 269

Good

Over: COLDWATER RIVER

1.4 MI N SR 305, DeSoto, MS

Built 2013 Load: 32.2 t ADT: 11,000

I 269

Good

Over: COLDWATER RIVER

1.4 MI N SR 305, DeSoto, MS

Built 2013 Load: 32.2 t ADT: 11,000

US 45

Good

Over: DRY CREEK

2.3 MI N CLARKE CL, Lauderdale, MS

Built 1993 Load: 32.2 t ADT: 5,000

US 45

Good

Over: MOTELY SLOUGH

10.7 MI N NOXUBEE CL, Lowndes, MS

Built 2014 Load: 32.2 t ADT: 3,800

US 61

Good

Over: DRAINAGE CANAL

1.8 MI N SR 32, Bolivar, MS

Built 1937 Load: 32.2 t ADT: 5,600

US 82

Good

Over: SAND CREEK TRIBUTARY

0.5 MI W SR 182, Oktibbeha, MS

Built 2004 Load: 32.2 t ADT: 20,000

US 84

Good

Over: TAYLORS CREEK

2.2 MI W US 45, Wayne, MS

Built 2001 Load: 32.2 t ADT: 2,300

SR 2

Good

Over: HATCHIE RIVER RELIEF

1.8 MI E TIPPAH CL, Alcorn, MS

Built 1989 Load: 32.2 t ADT: 1,300

SR 15

Good

Over: ETEHOMO CREEK TRIB #2

3.9 MI S SR 528, Jasper, MS

Built 2013 Load: 32.2 t ADT: 8,300

SR 481

Good

Over: OAKAHAY CREEK

3.5 MI N SR 35, Smith, MS

Built 1994 Load: 32.2 t ADT: 390

SR 540

Good

Over: SANDERS CREEK

3.2 MI W SR 149, Simpson, MS

Built 2006 Load: 32.2 t ADT: 2,200

Showing 8,951-9,000 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.