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

US 49

Good

Over: GORDONS CREEK

0.3 MI S US 11, Forrest, MS

Built 1941 Load: 33.3 t ADT: 24,000

US 49

Good

Over: TURKEY CREEK

3.4 MI N US 90, Harrison, MS

Built 2001 Load: 33.3 t ADT: 20,500

US 49

Good

Over: TURKEY CREEK

3.4 MI N US 90, Harrison, MS

Built 2001 Load: 33.3 t ADT: 20,500

US 49

Good

Over: RELIEF

0.7 MI N MADISON CL, Yazoo, MS

Built 1978 Load: 33.3 t ADT: 12,000

US 49

Good

Over: RELIEF

0.8 MI N MADISON CL, Yazoo, MS

Built 1978 Load: 33.3 t ADT: 12,000

I 22

Good

Over: RELIEF

2.9 MI E LEE CL, Itawamba, MS

Built 1983 Load: 33.3 t ADT: 26,000

US 82

Good

Over: SALT CREEK

6.5 MI E MONTGOMERY CL, Webster, MS

Built 2004 Load: 33.3 t ADT: 2,550

SR 182

Good

Over: STREAM

1.6 MI W SR 9, Webster, MS

Built 1938 Load: 33.3 t ADT: 1,800

US 84

Good

Over: STREAM

0.3 MI E I 59, Jones, MS

Built 1981 Load: 33.3 t ADT: 17,000

SR 6

Good

Over: CREEK

12.2 MI S SR 178, Lee, MS

Built 1955 Load: 33.3 t ADT: 1,500

SR 13

Good

Over: BALUCTA CREEK

1.8 MI N SCOTT CL, Leake, MS

Built 1988 Load: 33.3 t ADT: 1,500

SR 13

Good

Over: BALUCTA CREEK RELIEF

2.0 MI N SCOTT CL, Leake, MS

Built 1988 Load: 33.3 t ADT: 1,500

SR 25

Good

Over: PEARL RIVER RELIEF

1.1 MI N SR 13, Leake, MS

Built 1982 Load: 33.3 t ADT: 6,800

SR 25

Good

Over: DRY CREEK

2.6 MI N WINSTON CL, Oktibbeha, MS

Built 2004 Load: 33.3 t ADT: 3,500

SR 25

Good

Over: DRY CREEK

2.6 MI N WINSTON CL, Oktibbeha, MS

Built 2005 Load: 33.3 t ADT: 3,500

SR 25

Good

Over: CYPRESS CREEK

2.8 MI N WINSTON CL, Oktibbeha, MS

Built 2004 Load: 33.3 t ADT: 3,500

SR 25

Good

Over: CYPRESS CREEK

2.8 MI N WINSTON CL, Oktibbeha, MS

Built 2005 Load: 33.3 t ADT: 3,500

SR 25

Good

Over: DITCH

1.3 MI N SR 471, Rankin, MS

Built 1981 Load: 33.3 t ADT: 18,000

SR 25

Good

Over: RELIEF

4.1 MI N SR 43, Rankin, MS

Built 1981 Load: 33.3 t ADT: 7,300

SR 35

Good

Over: PEARL RIVER RELIEF

1.4 MI N US 98, Marion, MS

Built 1971 Load: 33.3 t ADT: 4,200

SR 43

Good

Over: MANSELL CREEK

2.6 MI N SR 17, Madison, MS

Built 1993 Load: 33.3 t ADT: 760

SR 302

Good

Over: STREAM

5.2 MI E US 51, DeSoto, MS

Built 1994 Load: 33.3 t ADT: 36,000

SR 349

Good

Over: BYERS CREEK

4.7 MI N SR 30, Union, MS

Built 2005 Load: 33.3 t ADT: 840

SR 550

Good

Over: CEDAR CREEK

4.2 MI E JEFFERSON CL, Lincoln, MS

Built 1981 Load: 33.3 t ADT: 910

ST JOHNS ROAD

Good

Over: CREEK

SEC 4 T 9N R17E, Kemper, MS

Built 2013 Load: 33.3 t ADT: 65

KNIGHT-PARKER RD

Good

Over: CLEAR BRANCH

SEC 10 T 6N R16E, Lauderdale, MS

Built 2009 Load: 33.3 t ADT: 50

HENRY WEDGEWORTHRD

Good

Over: BRANCH

SEC 5 T 8N R18E, Lauderdale, MS

Built 2009 Load: 33.3 t ADT: 60

I 20

Good

Over: I 55/I 20 W RAMPS&US 51

2.4 MI E I 220, Hinds, MS

Built 2021 Load: 33.4 t ADT: 71,000

I 59

Good

Over: US 11

I 59 OVER US 11, Jones, MS

Built 1960 Load: 33.4 t ADT: 16,500

US 51

Good

Over: STREAM

0.3 MI S TENN ST LINE, DeSoto, MS

Built 1984 Load: 33.4 t ADT: 19,000

SR 12

Good

Over: DRAINAGE CANAL

1.5 MI E WASHINGTON CL, Humphreys, MS

Built 1983 Load: 33.4 t ADT: 2,800

SR 32

Good

Over: LUCKNUCK CREEK RELIEF

6.7 MI E SR 9, Calhoun, MS

Built 1991 Load: 33.4 t ADT: 1,300

SR 322

Good

Over: BUFORD LAKE

8.2 MI E COAHOMA CL, Quitman, MS

Built 1990 Load: 33.4 t ADT: 380

SR 342

Good

Over: NAUGHER CREEK

2.1 MI E SR 41, Pontotoc, MS

Built 1990 Load: 33.4 t ADT: 1,900

SR 494

Good

Over: TALLASHER CREEK RELIEF

8.7 MI E SR 15, Newton, MS

Built 1988 Load: 33.4 t ADT: 1,100

SR 553

Good

Over: MUD ISLAND CREEK

4.3 MI S US 61, Jefferson, MS

Built 2011 Load: 33.4 t ADT: 400

SR 589

Good

Over: NORFOLK S RR WEEMS RD

0.5 MI N US 11, Lamar, MS

Built 1995 Load: 33.4 t ADT: 7,100

ENTERPRISE ROAD

Good

Over: I 55

1.0 MI N SR 570, Pike, MS

Built 1959 Load: 33.4 t ADT: 820

DEERFIELD ROAD

Good

Over: SANDY CREEK

SEC 28 T 5N R 1W B, Adams, MS

Built 2017 Load: 33.4 t ADT: 100

LOWER CENTREVILLE

Good

Over: BEAVER CREEK

SEC 28 T 1N R 3E B, Amite, MS

Built 2019 Load: 33.4 t ADT: 420

POWELL ROAD

Good

Over: WEST FORK AMITE RIVER

SEC 36 T 1N R 3E B, Amite, MS

Built 2019 Load: 33.4 t ADT: 75

SWAMP ROAD

Good

Over: EAST FORK AMITE RIVER

SEC 10 T 2N R 5E B, Amite, MS

Built 2016 Load: 33.4 t ADT: 85

CO. ROAD 2135

Good

Over: BCH YOCKANOOKANY RIVER

SEC 11 T16N R 9E B, Attala, MS

Built 1970 Load: 33.4 t ADT: 80

4101

Good

Over: APOOKTA CREEK

SEC 34 T15N R 5E, Attala, MS

Built 2014 Load: 33.4 t ADT: 40

HANNAH ST

Good

Over: OLD RIVER RUN

SEC 35 T15N R 8E B, Attala, MS

Built 2017 Load: 33.4 t ADT: 390

CR 308

Good

Over: SPLUNGE CREEK

SEC 15 T23N R 9E B, Calhoun, MS

Built 2006 Load: 33.4 t ADT: 50

CR 418

Good

Over: YALOBUSHA RIVER

SEC 26 T14S R 1W, Calhoun, MS

Built 2013 Load: 33.4 t ADT: 810

CO RD 630

Good

Over: BUCATUNNA CREEK

SEC 13 T 1N R17E B, Clarke, MS

Built 2020 Load: 33.4 t ADT: 290

SILOAM UNA RD

Good

Over: HOULKA BRANCH

SEC 27 T15S R 5E B, Clay, MS

Built 2017 Load: 33.4 t ADT: 250

FOGG ROAD

Good

Over: HURRICANE CREEK

SEC 7 T 3S R 8W B, DeSoto, MS

Built 2018 Load: 33.4 t ADT: 2,000

Showing 9,851-9,900 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.