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

BOUTWELL ROAD

Good

Over: GATOR BRANCH

NO DATA ENTERED, Wayne, MS

Built 2003 Load: 22.4 t ADT: 50

BOUTWELL ROAD

Good

Over: STREAM

NO DATA ENTERED, Jones, MS

Built 2004 Load: 22.4 t ADT: 50

SR 4

Good

Over: US 45

SR 4 OVER US 45, Prentiss, MS

Built 1993 Load: 22.4 t ADT: 7,200

SR 6/US 278

Good

Over: MILLER CREEK

1.6 MI E SR 9, Pontotoc, MS

Built 2006 Load: 22.4 t ADT: 4,250

SR 6/US 278

Good

Over: MILLER CREEK

1.6 MI E SR 9, Pontotoc, MS

Built 2006 Load: 22.4 t ADT: 4,250

SR 13

Good

Over: UNNAMED STREAM

2.6 MI N LAMAR CL, Marion, MS

Built 1952 Load: 22.4 t ADT: 1,300

SR 35

Good

Over: UNNAMED STREAM

0.4 MI N SR 28, Smith, MS

Built 1975 Load: 22.4 t ADT: 2,300

SR 43

Good

Over: STREAM

0.7 MI N SR 26, Pearl River, MS

Built 1949 Load: 22.4 t ADT: 320

SR 43

Good

Over: PURVIS CREEK

7.6 MI N SR 18, Rankin, MS

Built 1961 Load: 22.4 t ADT: 1,100

SR 481

Good

Over: STREAM

0.2 MI N I 20, Scott, MS

Built 1968 Load: 22.4 t ADT: 1,300

SR 493

Good

Over: PENDERS CREEK

9.4 MI N LAUDERDALE CL, Kemper, MS

Built 1961 Load: 22.4 t ADT: 500

FAS628LAKE WASH

Good

Over: WASHINGTON BAYOU

SEC 11 T14N R 8W B, Washington, MS

Built 1967 Load: 22.4 t ADT: 350

I 59

Good

Over: US 11/AL GREAT SOUTH RR

0.5 MI N JCT US 84/SR 15, Jones, MS

Built 2009 Load: 22.5 t ADT: 17,500

US 49

Good

Over: KCS RR

5.5 MI S SR 26, Stone, MS

Built 1991 Load: 22.5 t ADT: 12,500

US 98

Good

Over: US 84

US 98 OVER US 84, Franklin, MS

Built 1974 Load: 22.5 t ADT: 2,700

SR 25

Good

Over: MOORE BRANCH

3.3 MI S US 72, Tishomingo, MS

Built 1952 Load: 22.5 t ADT: 6,900

SR 29

Good

Over: I 59

SR 29 OVER I 59, Jones, MS

Built 1960 Load: 22.5 t ADT: 11,000

SR 57

Good

Over: STREAM

4.7 MI S GEORGE CL, Jackson, MS

Built 1938 Load: 22.5 t ADT: 830

HOLLSTON ROAD

Good

Over: I 55

3.1 MI N SR 315, Panola, MS

Built 1959 Load: 22.5 t ADT: 40

SWEET GUM BOTTOM

Good

Over: I 59/I 20

0.9 MI N US 45, Lauderdale, MS

Built 1959 Load: 22.5 t ADT: 2,300

MURPHY ROAD

Good

Over: I 59/I 20

1.8 MI N US 45, Lauderdale, MS

Built 1959 Load: 22.5 t ADT: 380

GORDY HARPER ROAD

Good

Over: I 59/I 20

2.4 MI N US 45, Lauderdale, MS

Built 1959 Load: 22.5 t ADT: 360

MACON LYNN CREEK

Good

Over: NOXUBEE RIVER

SEC 6 T15N R16E B, Noxubee, MS

Built 1959 Load: 22.5 t ADT: 180

SR 18

Good

Over: STREAM

7.4 MI E SR 15, Jasper, MS

Built 1980 Load: 22.6 t ADT: 910

SR 18

Good

Over: STREAM

7.5 MI E SR 15, Jasper, MS

Built 1980 Load: 22.6 t ADT: 910

SR 18

Good

Over: STREAM

5.9 MI W SR 503, Jasper, MS

Built 1980 Load: 22.6 t ADT: 670

HOPEWELL RD

Good

Over: STATION CREEK

SEC 5 T 8N R15W B, Covington, MS

Built 1971 Load: 22.6 t ADT: 700

TEXAS FLAT ROAD

Good

Over: WOLF BRANCH

SEC 25 T 7S R16W B, Hancock, MS

Built 2008 Load: 22.6 t ADT: 4,000

FARR RD

Good

Over: PORTER CREEK

SEC 18 T 7N R 3W B, Hinds, MS

Built 1960 Load: 22.6 t ADT: 300

HARRY PIPPEN DR.

Good

Over: BCH OF BRAK BRANCH CREEK

SEC 29 T 9N R 9W, Wayne, MS

Built 2002 Load: 22.6 t ADT: 5

US 49

Good

Over: BIG SWAMP CREEK

0.2 MI S SR 590, Covington, MS

Built 1936 Load: 22.7 t ADT: 10,000

US 72

Good

Over: ABANDONED KCS RR

0.1 MI E SR 15, Tippah, MS

Built 1997 Load: 22.7 t ADT: 5,500

SR 46

Good

Over: LINE CREEK TRIBUTARY

8.3 MI N SR 50, Clay, MS

Built 1991 Load: 22.7 t ADT: 730

SR 494

Good

Over: REECE CREEK

9.7 MI E SR 15, Newton, MS

Built 1988 Load: 22.7 t ADT: 1,100

NATCHEZ TRACE PARK

Good

Over: ROSSUM ROAD

3.6 MILES SOUTH OF U.S. R, Jefferson, MS

Built 1966 Load: 22.7 t ADT: 520

NATCHEZ TRACE PARK

Good

Over: BULLEN CREEK

1.3 MILES SOUTH OF MS ROU, Jefferson, MS

Built 1941 Load: 22.7 t ADT: 266

NATCHEZ TRACE PARK

Good

Over: ST. CATHERINE CREEK

0.2 MILES NORTH OF OLD US, Adams, MS

Built 1995 Load: 22.7 t ADT: 266

CO RD 42

Good

Over: FANNEGUSHA CK

SEC 4 T16N R 4E, Carroll, MS

Built 1964 Load: 22.7 t ADT: 10

CO RD 430

Good

Over: HAYS CREEK

SEC 13 T17N R 5E B, Carroll, MS

Built 2005 Load: 22.7 t ADT: 420

W NAT G. TROUTT RD

Good

Over: JACK CREEK

SEC 17 T21N R 5E, Grenada, MS

Built 1998 Load: 22.7 t ADT: 430

DALE TRAIL SE

Good

Over: ILLINOIS CENTRAL GULF RR

SEC 25 T 7N R 7E, Lincoln, MS

Built 1997 Load: 22.7 t ADT: 500

INDUSTRIAL PARK RD

Good

Over: CN RR BRIGNALL RD 1ST ST

SEC 6 T 7N R 8E B, Lincoln, MS

Built 2000 Load: 22.7 t ADT: 3,000

SR 13

Good

Over: CNIC RR

6.0 MI N SR 28, Simpson, MS

Built 1941 Load: 22.8 t ADT: 4,800

SR 15

Good

Over: THOMPSON CREEK TRIB

1.9 MI N SR 42 EAST, Perry, MS

Built 1940 Load: 22.8 t ADT: 3,400

SR 26

Good

Over: STREAM

3.0 MI W US 11, Pearl River, MS

Built 1949 Load: 22.8 t ADT: 3,100

SR 32

Good

Over: STREAM

0.7 MI W CALHOUN CL, Yalobusha, MS

Built 1965 Load: 22.8 t ADT: 450

SR 48

Good

Over: UNNAMED STREAM

3.8 MI E SR 198, Walthall, MS

Built 1947 Load: 22.8 t ADT: 1,800

SR 184

Good

Over: ROLLINS CREEK

0.1 MI E US 98, Franklin, MS

Built 1950 Load: 22.8 t ADT: 3,200

US 45

Good

Over: ATWOOD ROAD

4.5 MI N CLARKE CL, Lauderdale, MS

Built 1993 Load: 22.9 t ADT: 5,000

US 45

Good

Over: ATWOOD ROAD

4.5 MI N CLARKE CL, Lauderdale, MS

Built 1993 Load: 22.9 t ADT: 5,000

Showing 6,851-6,900 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.