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: THOMPSON CREEK

NO DATA ENTERED, Wayne, MS

Built 2004 Load: 20.1 t ADT: 50

PINE GROVE ROAD

Good

Over: NICHOLSON BRANCH

NO DATA ENTERED, Wayne, MS

Built 2004 Load: 20.1 t ADT: 50

US 45

Good

Over: FRONT ST KCS RR

1.8 MI S US 78, Lee, MS

Built 1966 Load: 20.1 t ADT: 16,500

SR 25

Good

Over: STREAM

1.0 MI N MONROE CL, Itawamba, MS

Built 1950 Load: 20.1 t ADT: 2,200

SR 32

Good

Over: RELIEF OPENING

11.5 MI E US 49E, Tallahatchie, MS

Built 1949 Load: 20.1 t ADT: 1,900

STURGIS MABEN ROAD

Good

Over: BIG CREEK

SEC 17 T18N R12E B, Oktibbeha, MS

Built 1987 Load: 20.1 t ADT: 380

US 49

Good

Over: BEAVER DAM CREEK

2.5 MI N SR 13, Forrest, MS

Built 1934 Load: 20.2 t ADT: 6,000

US 51

Good

Over: STREAM

0.1 MI S TENN ST LINE, DeSoto, MS

Built 1984 Load: 20.2 t ADT: 13,000

SR 178

Good

Over: RELIEF

0.9 MI E SR 25 N, Itawamba, MS

Built 1938 Load: 20.2 t ADT: 1,200

OLD BRANDON RD.

Good

Over: BCH NEELY CREEK

SEC 17 T 5N R 2E B, Rankin, MS

Built 1993 Load: 20.2 t ADT: 6,700

I 55

Good

Over: BELMONT ROAD

1.5 MI S SR 315, Panola, MS

Built 1960 Load: 20.3 t ADT: 12,500

SR 17

Good

Over: DITCH

8.4 MI N SR 43, Madison, MS

Built 1949 Load: 20.3 t ADT: 360

SR 43

Good

Over: UNNAMED STREAM

5.9 MI N PEARL RIVER CL, Marion, MS

Built 1988 Load: 20.3 t ADT: 830

SR 178

Good

Over: US 45

SR178 OVER US 45, Lee, MS

Built 1975 Load: 20.3 t ADT: 1,950

US 278

Good

Over: SR 15

US 278 OVER SR 15, Pontotoc, MS

Built 1996 Load: 20.4 t ADT: 5,000

US 278

Good

Over: SR 15

US 278 OVER SR 15, Pontotoc, MS

Built 1996 Load: 20.4 t ADT: 5,000

SR 19

Good

Over: BLINKER CREEK

5.0 MI N SR 492, Neshoba, MS

Built 1948 Load: 20.4 t ADT: 4,500

SR 43

Good

Over: STREAM

6.7 MI N SR 26, Pearl River, MS

Built 1930 Load: 20.4 t ADT: 320

SR 182

Good

Over: SAND CREEK TRIB

0.6 MI E JCT SR182 & US82, Oktibbeha, MS

Built 1935 Load: 20.4 t ADT: 820

SR 371

Good

Over: TISHTONY CREEK

0.2 MI N SR 363, Itawamba, MS

Built 1957 Load: 20.4 t ADT: 2,400

SR 486

Good

Over: CUSHTUSIA CREEK

7.7 MI E SR 16, Neshoba, MS

Built 1948 Load: 20.4 t ADT: 650

SR 540

Good

Over: UNNAMED STREAM

5.2 MI W SR 35, Smith, MS

Built 1968 Load: 20.5 t ADT: 1,300

VERNON RAINEY ROAD

Good

Over: SHELTON CREEK

SEC 2 T 6N R14W, Jones, MS

Built 1961 Load: 20.5 t ADT: 40

SR 27

Good

Over: UNNAMED STREAM

1.1 MI N SR 28, Copiah, MS

Built 1958 Load: 20.6 t ADT: 2,400

SR 57

Good

Over: DITCH

2.6 MI N SR 63, Greene, MS

Built 2012 Load: 20.6 t ADT: 1,000

SR 513

Good

Over: STREAM

3.4 MI E SR 514, Clarke, MS

Built 1949 Load: 20.6 t ADT: 2,700

OLD HWY 49

Good

Over: DITCH

SEC 26 T 5N R 1E B, Rankin, MS

Built 1928 Load: 20.6 t ADT: 5,600

MOUND BAYOU ROAD

Good

Over: SUNFLOWER RIVER

SEC 9 T23N R 4W B, Sunflower, MS

Built 1968 Load: 20.6 t ADT: 40

SYCAMORE ROAD

Good

Over: LONG CREEK

NW S33 T13S R4E, Chickasaw, MS

Built 2005 Load: 20.7 t ADT: 50

I 59

Good

Over: STREAM

2.0 MI N SR 13, Lamar, MS

Built 1961 Load: 20.7 t ADT: 8,000

SR 149

Good

Over: DRAINAGE CANAL

AT INT SR 149 & SR 14, Humphreys, MS

Built 1938 Load: 20.7 t ADT: 870

SR 14

Good

Over: DITCH

7.9 MI E US 45, Noxubee, MS

Built 1949 Load: 20.7 t ADT: 780

SR 63

Good

Over: OKEY BRANCH

4.7 MI N GREEN CL, Wayne, MS

Built 1963 Load: 20.7 t ADT: 900

SR 570

Good

Over: UNNAMED STREAM

3.2 MI E SR 569, Amite, MS

Built 1982 Load: 20.7 t ADT: 1,100

SR 589

Good

Over: STREAM

4.2 MI N US 11, Lamar, MS

Built 1956 Load: 20.7 t ADT: 2,300

SR 607

Good

Over: STREAM

2.8 MI W US 90, Hancock, MS

Built 1971 Load: 20.7 t ADT: 3,750

SR 607

Good

Over: STREAM

2.8 MI W US 90, Hancock, MS

Built 1968 Load: 20.7 t ADT: 3,750

I 10

Good

Over: STREAM

3.2 MI E SR 607, Hancock, MS

Built 1967 Load: 20.8 t ADT: 20,500

I 10

Good

Over: STREAM

3.2 MI E SR 607, Hancock, MS

Built 1967 Load: 20.8 t ADT: 20,500

SR 16

Good

Over: CANEY BRANCH

0.3 MI W I 55, Madison, MS

Built 1976 Load: 20.8 t ADT: 3,100

SR 35

Good

Over: STREAM

2.4 MI N SR 32 EAST, Tallahatchie, MS

Built 1951 Load: 20.8 t ADT: 950

CR 100

Good

Over: SEVEN MILE CREEK

SEC 34 T 1S R 8E B, Alcorn, MS

Built 1991 Load: 20.8 t ADT: 3,502

SMITH CO. 84

Good

Over: LEAF RIVER

SEC 31 T 2N R 9E B, Smith, MS

Built 1982 Load: 20.8 t ADT: 370

US 80

Good

Over: HOG NOSE CREEK

0.4 MI W I 20, Lauderdale, MS

Built 1948 Load: 20.9 t ADT: 1,700

SR 26

Good

Over: STREAM

7.3 MI E LA STATE LINE, Pearl River, MS

Built 1948 Load: 20.9 t ADT: 3,100

SR 587

Good

Over: UNNAMED STREAM

5.6 MI N SR 586, Marion, MS

Built 1983 Load: 20.9 t ADT: 980

NATCHEZ TRACE PARK

Good

Over: MS ROUTE 389

3.3 MILES SOUTH OF MS ROU, Chickasaw, MS

Built 1960 Load: 20.9 t ADT: 920

NATCHEZ TRACE PARK

Good

Over: MS ROUTE 46

6.8 MILES SOUTH OF MS ROU, Clay, MS

Built 1960 Load: 20.9 t ADT: 920

NATCHEZ TRACE PARK

Good

Over: COUNTY ROAD

3.3 MILES SOUTH OF MS ROU, Webster, MS

Built 1958 Load: 20.9 t ADT: 1,088

NATCHEZ TRACE PARK

Good

Over: IC&G RAILROAD

2.7 MILES SOUTH OF MS ROU, Lee, MS

Built 1978 Load: 20.9 t ADT: 2,830

Showing 6,701-6,750 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.