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

SR 587

Good

Over: HALLS CREEK

1.4 MI S SR 184, Lawrence, MS

Built 1977 Load: 21.7 t ADT: 780

THAMES TRAIL SE

Good

Over: EAST TOPISAW CREEK

SEC 35 T 6N R 9E, Lincoln, MS

Built 2018 Load: 21.7 t ADT: 70

COUNTY ROAD 137

Good

Over: OLD RUN TALLAHATCHIE

SEC 26 T 6S R 3E B, Union, MS

Built 1995 Load: 21.7 t ADT: 150

CO RD 30

Good

Over: SAND CREEK

SEC 15 T20N R 9E, Webster, MS

Built 2001 Load: 21.7 t ADT: 50

US 45

Good

Over: WOLF CREEK

1.5 MI N SR 30, Prentiss, MS

Built 1993 Load: 21.8 t ADT: 7,500

US 45

Good

Over: WOLF CREEK

1.5 MI N SR 30, Prentiss, MS

Built 1993 Load: 21.8 t ADT: 7,500

SR 3

Good

Over: US 61

0.3 MI N US 61, Warren, MS

Built 1984 Load: 21.8 t ADT: 1,400

SR 27

Good

Over: UNNAMED STREAM

0.2 MI N SR 198, Walthall, MS

Built 1948 Load: 21.8 t ADT: 5,700

SR 43

Good

Over: STREAM

0.4 MI N SR 16, Madison, MS

Built 1987 Load: 21.8 t ADT: 5,600

ROBB STREET

Good

Over: I 55

1.7 MI N SR 570, Pike, MS

Built 1959 Load: 21.8 t ADT: 730

NATCHEZ TRACE PARK

Good

Over: LAKESHIRE DRIVE

0.38 MILES SOUTH OF U.S., Lee, MS

Built 1959 Load: 21.8 t ADT: 2,920

NATCHEZ TRACE PARK

Good

Over: I-55

0.9 MILES FROM MS ROUTE 5, Madison, MS

Built 2003 Load: 21.8 t ADT: 6,155

NATCHEZ TRACE PARK

Good

Over: FOURTEEN MILE CREEK

6.55 MILES FROM MS ROUTE, Hinds, MS

Built 1961 Load: 21.8 t ADT: 650

NATCHEZ TRACE PARK

Good

Over: ABANDONED IC&G RAILROAD

1.7 MILES SOUTH OF MS RO, Claiborne, MS

Built 1965 Load: 21.8 t ADT: 440

NATCHEZ TRACE PARK

Good

Over: MS ROUTE 371

11.5 MILES NORTH OF MS RO, Itawamba, MS

Built 1979 Load: 21.8 t ADT: 810

CONNECTING AVENUE

Good

Over: MINT SPRING BAYOU

4.3 MILES FROM U.S. ROUTE, Warren, MS

Built 1962 Load: 21.8 t ADT: 3,800

N GALLATIN ST

Good

Over: TOWN CREEK

SEC 3 T 5N R 1E, Hinds, MS

Built 1987 Load: 21.8 t ADT: 9,400

ROBINSON RD

Good

Over: LYNCH CREEK

SEC 6 T 5N R 1E, Hinds, MS

Built 1955 Load: 21.8 t ADT: 13,000

OLD CANTON RD

Good

Over: WHITE OAK CR

SEC 7 T 6N R 2E, Hinds, MS

Built 1982 Load: 21.8 t ADT: 36,000

GAUTIER-VANCLEAVE

Good

Over: DRAIN

SEC 35 T 7S R 7W B, Jackson, MS

Built 1975 Load: 21.8 t ADT: 16,500

SAMPSON ROAD

Good

Over: BRANCH TO BIG CEDAR CREE

SEC 4 T 4S R 6W, Jackson, MS

Built 2000 Load: 21.8 t ADT: 75

LUMBERTON ROAD

Good

Over: JINGLING CREEK

SEC 8 T 3N R18W, Marion, MS

Built 1970 Load: 21.8 t ADT: 6,200

I 55

Good

Over: SR 22

I 55 OVER SR 22, Madison, MS

Built 1997 Load: 21.9 t ADT: 18,000

US 11

Good

Over: STREAM

3.0 MI S SR 26, Pearl River, MS

Built 1953 Load: 21.9 t ADT: 2,300

US 45

Good

Over: CHICKASAWHAY RIVER RR

0.1 MI N SR 145, Clarke, MS

Built 2001 Load: 21.9 t ADT: 2,150

US 45

Good

Over: CHICKASAWHAY RIVER RR

0.1 MI N SR 145, Clarke, MS

Built 2001 Load: 21.9 t ADT: 2,150

US 61

Good

Over: HOMOCHITTO RIVER

0.6 MI S ADAMS CL, Wilkinson, MS

Built 1990 Load: 21.9 t ADT: 2,400

US 80

Good

Over: CONWAY SLOUGH

0.1 MI W 468 S, Rankin, MS

Built 1938 Load: 21.9 t ADT: 13,000

SR 26

Good

Over: STREAM

6.7 MI E SR 57, George, MS

Built 1948 Load: 21.9 t ADT: 2,900

BOUTWELL RD

Good

Over: HALL BRANCH

SEC 31 T 6N R 8W, Wayne, MS

Built 1970 Load: 21.9 t ADT: 20

SR 26

Good

Over: ALLIGATOR CREEK

3.2 MI E I 59, Pearl River, MS

Built 1956 Load: 22.0 t ADT: 2,300

SR 29

Good

Over: BUCK CREEK

1.7 MI S JONES CL, Perry, MS

Built 1956 Load: 22.0 t ADT: 2,000

CR 8061

Good

Over: KINGS CREEK

SEC 31 T 4S R 7E B, Prentiss, MS

Built 1988 Load: 22.0 t ADT: 600

US 11

Good

Over: COUNTRY CLUB TRIB #1

0.3 MI N I 59, Jones, MS

Built 1929 Load: 22.1 t ADT: 5,100

US 61

Good

Over: HOMOCHITTO RIVER

0.6 MI S ADAMS CL, Wilkinson, MS

Built 1990 Load: 22.1 t ADT: 2,400

US 84

Good

Over: SR 27

US 84 OVER SR 27, Lawrence, MS

Built 2006 Load: 22.1 t ADT: 2,250

SR 19

Good

Over: KENTAWKA CANAL TRIB #2

10.8 MI N SR 492, Neshoba, MS

Built 1967 Load: 22.1 t ADT: 6,300

SR 30

Good

Over: RELIEF DITCH

0.6 MI E LAFAYETTE CL, Union, MS

Built 1978 Load: 22.1 t ADT: 3,000

SR 178

Good

Over: I 22

SR 178 OVER I 22, Marshall, MS

Built 1992 Load: 22.1 t ADT: 1,700

SR 341

Good

Over: STREAM

10.4 MI N CALHOUN CL, Pontotoc, MS

Built 1983 Load: 22.1 t ADT: 1,200

OLD US-78

Good

Over: PECHAHALEE CREEK

SEC 19 T 5S R 1E B, Benton, MS

Built 1971 Load: 22.1 t ADT: 524

SR 35

Good

Over: DITCH

7.7 MI N SR 21, Scott, MS

Built 1948 Load: 22.2 t ADT: 4,000

SR 57

Good

Over: GREEN CREEK

5.1 MI N SR 26, George, MS

Built 1956 Load: 22.2 t ADT: 930

FERGUSON-MILL ROAD

Good

Over: CROOKED CREEK

SEC 19 T 8N R20W B, Lawrence, MS

Built 1967 Load: 22.2 t ADT: 890

SHILOH ROAD

Good

Over: TATER CREEK

SEC 1 T14N R10E B, Winston, MS

Built 1980 Load: 22.2 t ADT: 40

US 90

Good

Over: EAST PASCAGOULA RIVER

0.9 MI W SR 613, Jackson, MS

Built 2003 Load: 22.3 t ADT: 33,000

SR 397

Good

Over: COOPWOOD CREEK

9.5 MI N KEMPER CL, Winston, MS

Built 1985 Load: 22.3 t ADT: 1,600

VINCETOWN ROAD

Good

Over: BCH OF PUSHEPATAPA CK

SEC 30 T 1N R13E B, Walthall, MS

Built 1978 Load: 22.3 t ADT: 130

OLD HIGHWAY 80

Good

Over: CLEAR CREEK

SEC 22 T 6N R 5W B, Warren, MS

Built 1938 Load: 22.3 t ADT: 836

STRICKLAND ROAD

Good

Over: WHETSTONE BRANCH

NO DATA ENTERED, Wayne, MS

Built 2002 Load: 22.4 t ADT: 50

Showing 6,801-6,850 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.