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 220

Good

Over: DITCH

0.5 MI E HINDS CL, Madison, MS

Built 1977 Load: 42.3 t ADT: 46,000

US 11

Good

Over: CHUNKY RIVER RELIEF

1.4 MI N SR 513, Clarke, MS

Built 1994 Load: 42.3 t ADT: 1,300

US 45

Good

Over: PARMICHA RELIEF

4.4 MI N PRENTISS CL, Alcorn, MS

Built 1991 Load: 42.3 t ADT: 7,500

US 45

Good

Over: SOWASHEE CREEK

4.0 MI N I 59, Lauderdale, MS

Built 1973 Load: 42.3 t ADT: 7,100

US 49

Good

Over: CREEK

8.1 MI N SIMPSON CL, Rankin, MS

Built 1935 Load: 42.3 t ADT: 20,000

SR 145

Good

Over: WOLF CREEK

3.1 MI S SR 30, Prentiss, MS

Built 2019 Load: 42.3 t ADT: 1,900

SR 475

Good

Over: OLD BRANDON ROAD

0.5 MI N US 80, Rankin, MS

Built 2013 Load: 42.3 t ADT: 10,000

US 11

Good

Over: BROWNS CREEK

1.4 MI N CLARKE CL, Lauderdale, MS

Built 2005 Load: 42.4 t ADT: 1,700

US 80

Good

Over: KCS RR

0.2 MI W I 20, Rankin, MS

Built 1966 Load: 42.4 t ADT: 11,500

SR 14

Good

Over: TALLAHAGA CREEK

2.1 MI W SR 15, Winston, MS

Built 1974 Load: 42.4 t ADT: 2,300

SR 32

Good

Over: HOLMES LAKE CUTOFF

3.3 MI W SR 161, Bolivar, MS

Built 2018 Load: 42.4 t ADT: 320

SR 43

Good

Over: PELAHATCHIE CREEK

0.7 MI N I 20, Rankin, MS

Built 1969 Load: 42.4 t ADT: 7,000

SR 348

Good

Over: STREAM

3.6 MI E SR 15, Union, MS

Built 1948 Load: 42.4 t ADT: 1,700

SR 366

Good

Over: DUGER CREEK

1.7 MI E SR 370, Prentiss, MS

Built 1993 Load: 42.4 t ADT: 550

SR 491

Good

Over: OWL CREEK RELIEF

3.8 MI N SR 482, Neshoba, MS

Built 1997 Load: 42.4 t ADT: 300

SR 854

Good

Over: WRIGHT CREEK

3.0 MI E SR 39, Lauderdale, MS

Built 1978 Load: 42.4 t ADT: 1,250

CO. ROAD 3122

Good

Over: ZILPHA CREEK

SEC 7 T16N R 8E B, Attala, MS

Built 2006 Load: 42.4 t ADT: 105

OLD PORT GIBSON RD

Good

Over: HALLS CREEK

SEC 34 T 1N R 4W B, Copiah, MS

Built 1991 Load: 42.4 t ADT: 240

CO.ROAD 251

Good

Over: 851 OVER BR CYPRESS CR

SEC 10 T 8S R 1W B, Lafayette, MS

Built 1985 Load: 42.4 t ADT: 200

LEWIS ROAD

Good

Over: BCH OF TUSCOLAMETA CK

SEC 25 T 9N R 8E, Leake, MS

Built 1998 Load: 42.4 t ADT: 60

TRUESDALE ROAD

Good

Over: BCH OF YOCKANOOKANY R

SEC 5 T10N R 6E, Leake, MS

Built 1998 Load: 42.4 t ADT: 60

MIDWAY ROAD

Good

Over: BATTLE BRANCH

SEC 2 T11N R 8E B, Leake, MS

Built 2001 Load: 42.4 t ADT: 240

LODI ROAD

Good

Over: WOLF CREEK

SEC 36 T20N R 7E B, Montgomery, MS

Built 1982 Load: 42.4 t ADT: 80

COUNTY ROAD 515

Good

Over: COONSHUCK CREEK

SEC 2 T 9N R12E, Neshoba, MS

Built 2006 Load: 42.4 t ADT: 90

COUNTY ROAD 145

Good

Over: BEASHA BRANCH

SEC 13 T10N R10E, Neshoba, MS

Built 2010 Load: 42.4 t ADT: 50

COUNTY ROAD 614

Good

Over: OCOBLA CREEK RELIEF

SEC 4 T11N R12E B, Neshoba, MS

Built 1979 Load: 42.4 t ADT: 120

ANTIOCH ROAD

Good

Over: TWO MILE CREEK

SEC 5 T10S R 1E B, Pontotoc, MS

Built 1993 Load: 42.4 t ADT: 280

STAR-BRAXTON ROAD

Good

Over: BIG CREEK

SEC 12 T 2N R 3E B, Simpson, MS

Built 1966 Load: 42.4 t ADT: 110

SMITH CO. 114

Good

Over: BCH OF HATCHAPALOO CREEK

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

Built 2009 Load: 42.4 t ADT: 75

CO RD 205

Good

Over: DRY CREEK

SEC 36 T15S R 1E B, Webster, MS

Built 1989 Load: 42.4 t ADT: 80

CO RD 138

Good

Over: PIDGEON ROOST CREEK

SEC 2 T19N R11E, Webster, MS

Built 2000 Load: 42.4 t ADT: 100

CO RD 84

Good

Over: HURRICANE CREEK

SEC 21 T25N R 7E B, Yalobusha, MS

Built 1987 Load: 42.4 t ADT: 70

SR 28

Good

Over: UNNAMED STREAM

1.5 MI W SR 37, Smith, MS

Built 1973 Load: 42.5 t ADT: 3,200

SR 42

Good

Over: STREAM

1.4 MI W SR 35, Jefferson Davis, MS

Built 2011 Load: 42.5 t ADT: 3,000

SR 450

Good

Over: DRAINAGE DITCH

8.9 MI E SR 1, Bolivar, MS

Built 1992 Load: 42.5 t ADT: 470

CR 600

Good

Over: HATCHIE TRIBUTARY

SEC 17 T 2S R 5E B, Alcorn, MS

Built 1986 Load: 42.5 t ADT: 344

ARNOLD ROAD

Good

Over: UNNAMED BRANCH

SEC 30 T 5S R 2E, Benton, MS

Built 2002 Load: 42.5 t ADT: 26

COUNTRY CHURCH RD

Good

Over: BRANCH ROBINSON BOTTOM

SEC 4 T 3S R 1E B, Benton, MS

Built 2003 Load: 42.5 t ADT: 220

LONE OAK DRIVE

Good

Over: LONE OAK CREEK

SEC 4 T17S R 6E B, Clay, MS

Built 1997 Load: 42.5 t ADT: 1,500

WEBSTER CREEK ROAD

Good

Over: BCH OF BIG CYPRESS CREEK

SEC 23 T13N R 2E, Holmes, MS

Built 2009 Load: 42.5 t ADT: 20

BEAT LINE ROAD

Good

Over: DRAINAGE CANAL

SEC 1 T14N R 4W B, Humphreys, MS

Built 1985 Load: 42.5 t ADT: 60

EASY MONEY ROAD

Good

Over: OVER DITCH NO 27

SEC 1 T15N R 4W B, Humphreys, MS

Built 1985 Load: 42.5 t ADT: 130

BROAD LAKE RD.

Good

Over: DRAINAGE DITCH

SEC 8 T15N R 4W, Humphreys, MS

Built 1992 Load: 42.5 t ADT: 190

EASY MONEY ROAD

Good

Over: OVER DITCH #2

SEC 12 T15N R 4W B, Humphreys, MS

Built 1986 Load: 42.5 t ADT: 130

BEAT LINE ROAD

Good

Over: LITTLE ATCHAFALAVA BAYOU

SEC 24 T15N R 4W B, Humphreys, MS

Built 1985 Load: 42.5 t ADT: 60

BEAT LINE ROAD

Good

Over: DRAINAGE DITCH

SEC 36 T15N R 4W B, Humphreys, MS

Built 1985 Load: 42.5 t ADT: 60

ODOM-BASS ROAD

Good

Over: WALKER BRANCH

SEC 18 T 8N R18W, Jefferson Davis, MS

Built 2010 Load: 42.5 t ADT: 50

STRINGER LOOP

Good

Over: BRANCH

SEC 8 T 2N R13E, Marion, MS

Built 2011 Load: 42.5 t ADT: 870

OAK HILL/FORDS CK

Good

Over: WHITESAND CR

SEC 14 T 2S R16W B, Pearl River, MS

Built 1995 Load: 42.5 t ADT: 820

HERBERT LOTT CUT-O

Good

Over: HUBBARD BRANCH

SEC 27 T 3N R 9W, Perry, MS

Built 2002 Load: 42.5 t ADT: 60

Showing 13,851-13,900 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.