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

Fair

Over: US 80

0.8 MI N I 20, Hinds, MS

Built 1978 Load: 48.9 t ADT: 24,000

SR 29

Fair

Over: STREAM

2.8 MI S SR 42, Perry, MS

Built 1983 Load: 48.9 t ADT: 1,800

SR 29

Fair

Over: STREAM

0.1 MI S SR 42, Perry, MS

Built 1983 Load: 48.9 t ADT: 1,800

SR 43

Fair

Over: SOLOMAN CREEK

6.5 MI N US 11, Pearl River, MS

Built 1986 Load: 48.9 t ADT: 2,900

SR 328

Fair

Over: STREAM

8.9 MI E SR 315, Lafayette, MS

Built 1993 Load: 48.9 t ADT: 520

SR 334

Fair

Over: WILDCAT CREEK

3.5 MI E SR 331, Lafayette, MS

Built 1988 Load: 48.9 t ADT: 270

SR 341

Fair

Over: SHARP BRANCH

1.9 MI N CALHOUN CL, Pontotoc, MS

Built 2006 Load: 48.9 t ADT: 240

LOWER BAY ROAD

Fair

Over: MULATTO BAYOU

SEC 18 T 9S R15W B, Hancock, MS

Built 2009 Load: 48.9 t ADT: 1,248

HERRON ROAD

Fair

Over: BOBO CREEK

SEC 7 T10S R 7W B, Panola, MS

Built 2009 Load: 48.9 t ADT: 100

CR 102

Fair

Over: DRY CREEK

SEC 26 T 1S R 3E B, Tippah, MS

Built 2005 Load: 49.0 t ADT: 172

SR 25

Fair

Over: TOBACCO JUICE CREEK TRIB

7.0 MI N WINSTON CL, Oktibbeha, MS

Built 2003 Load: 49.2 t ADT: 7,000

CO.ROAD 445

Fair

Over: RELIEF

SEC 23 T10S R 2W B, Lafayette, MS

Built 1977 Load: 49.2 t ADT: 300

SR 16/SR 149

Fair

Over: WOLF LAKE

2.1 MI E HUMPHREYS CL, Yazoo, MS

Built 1966 Load: 49.3 t ADT: 1,900

SR 7

Fair

Over: I 55

SR 7/SR 8 OVER I 55, Grenada, MS

Built 1965 Load: 49.3 t ADT: 3,750

SR 16

Fair

Over: DITCH

1.2 MI E US 51, Madison, MS

Built 2012 Load: 49.3 t ADT: 10,000

WISCONSIN AVE

Fair

Over: I 20

2.9 MI E LA ST LINE, Warren, MS

Built 1971 Load: 49.3 t ADT: 3,700

I 55

Fair

Over: SR 27

I 55 OVER SR 27, Copiah, MS

Built 1960 Load: 49.4 t ADT: 12,000

I 55

Fair

Over: RAGSDALE ROAD

1.6MI. N SR 857, Madison, MS

Built 1961 Load: 49.4 t ADT: 19,500

I 55

Fair

Over: RAGSDALE ROAD

1.6 MI. N SR 857, Madison, MS

Built 1961 Load: 49.4 t ADT: 19,500

SHELBY STREET

Fair

Over: JONES BAYOU

SEC 21 T22N R 5W, Bolivar, MS

Built 1960 Load: 49.4 t ADT: 2,000

I 20

Fair

Over: KCS RR

11.1 MI E SR 22, Hinds, MS

Built 1971 Load: 49.5 t ADT: 17,000

I 59

Fair

Over: STREAM

2.4 MI S SR 18, Jasper, MS

Built 1966 Load: 49.5 t ADT: 7,000

I 59

Fair

Over: STREAM

2.4 MI S SR 18, Jasper, MS

Built 1966 Load: 49.5 t ADT: 7,000

COUNTY ROAD 87

Fair

Over: DRAINAGE DITCH

SEC 26 T 7S R 2E, Union, MS

Built 2000 Load: 49.6 t ADT: 100

COLONEL NEILL RD

Fair

Over: UNNAMED BRANCH

SEC 30 T 2N R 3W, Copiah, MS

Built 2005 Load: 49.7 t ADT: 110

SR 12

Fair

Over: OLD SR 12

1.0 MI S US 82, Oktibbeha, MS

Built 1962 Load: 49.8 t ADT: 23,000

SR 26

Fair

Over: I 59

SR 26 OVER I 59, Pearl River, MS

Built 1963 Load: 49.8 t ADT: 5,300

I 55

Fair

Over: NORTHSIDE DRIVE

1.6 MI N SR 25, Hinds, MS

Built 1989 Load: 49.9 t ADT: 42,500

I 55

Fair

Over: NORTHSIDE DRIVE

1.6 MI N SR 25, Hinds, MS

Built 1989 Load: 49.9 t ADT: 42,500

NATCHEZ TRACE PARK

Fair

Over: STREAM

15.1 MILES NORTH OF MS RO, Choctaw, MS

Built 1949 Load: 49.9 t ADT: 533

HONEY LAKE RD

Fair

Over: MACEDONIA CREEK

SEC 33 T14N R16E, Noxubee, MS

Built 1996 Load: 49.9 t ADT: 80

MLK JR SOUTH

Fair

Over: CANAL

SEC 13 T 9N R 2E, Madison, MS

Built 1980 Load: 50.0 t ADT: 400

SR 32

Fair

Over: LOCOPOLIS BAYOU

8.6 MI E US 49E, Tallahatchie, MS

Built 1949 Load: 50.1 t ADT: 880

VFW ROAD

Fair

Over: I 20

4.9 MI E SR 501, Scott, MS

Built 1966 Load: 50.2 t ADT: 590

SOUTH DRIVE

Fair

Over: I 220

2.2 MI N I 20, Hinds, MS

Built 1978 Load: 50.2 t ADT: 900

COUNTY ROAD 701

Fair

Over: DOUBLE REED BRAKE BR

SEC 32 T 9N R13E B, Neshoba, MS

Built 1977 Load: 50.2 t ADT: 100

POPE-W VALLEY RD

Fair

Over: FLOWERS CREEK

SEC 19 T10S R 5W B, Panola, MS

Built 1988 Load: 50.2 t ADT: 520

SR 430

Fair

Over: HAGGER CREEK

8.2 MI W US 51, Carroll, MS

Built 1976 Load: 50.3 t ADT: 380

I 55

Fair

Over: PERRY CREEK

4.4 MI S SR 7, Grenada, MS

Built 1965 Load: 50.4 t ADT: 13,000

US 45A

Fair

Over: TOWN CREEK

2.0 MI S SR 50, Clay, MS

Built 1992 Load: 50.4 t ADT: 18,000

I 55 N TO I 220W

Fair

Over: I 55

JCT I 220 AND I 55, Madison, MS

Built 1979 Load: 50.5 t ADT: 9,200

US 61

Fair

Over: JONES BAYOU

2.7 MI N SR 161 SOUTH END, Bolivar, MS

Built 2000 Load: 50.5 t ADT: 7,700

SR 43

Fair

Over: I 59

SR 43 OVER I 59, Pearl River, MS

Built 1963 Load: 50.5 t ADT: 14,000

HILL ROAD

Fair

Over: I 20

4.6 MI E SR 481, Scott, MS

Built 1966 Load: 50.5 t ADT: 130

ANCHOR LAKE ROAD

Fair

Over: I 59

8.3 MI N SR 43, Pearl River, MS

Built 1963 Load: 50.5 t ADT: 1,000

PEYTON ROAD

Fair

Over: I 22

1.2 MI W SR 7, Marshall, MS

Built 1975 Load: 50.5 t ADT: 140

COUNTY ROAD 4300

Fair

Over: EASON BRANCH

SEC 10 T 9N R13E B, Neshoba, MS

Built 1985 Load: 50.5 t ADT: 430

RIVER ROAD

Fair

Over: VINEY CREEK

SEC 22 T 8S R 7W, Panola, MS

Built 1996 Load: 50.5 t ADT: 100

S.VALLEY ROAD

Fair

Over: KENNEDY CREEK

SEC 35 T 3S R17W, Pearl River, MS

Built 1989 Load: 50.5 t ADT: 100

LEONARD CLARK ROAD

Fair

Over: LINDA CREEK

SEC 17 T 5N R10W B, Perry, MS

Built 1981 Load: 50.7 t ADT: 150

Showing 6,051-6,100 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.