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 45

Good

Over: CHICKASAWAHY RIVER

0.4 MI S CLARKE CL, Wayne, MS

Built 2004 Load: 35.1 t ADT: 2,150

US 49

Good

Over: KELLY CREEK

2.0 MI N SR 590, Covington, MS

Built 1964 Load: 35.1 t ADT: 13,000

US 49

Good

Over: UNNAMED STREAM

1.2 MI N SR 184, Covington, MS

Built 1965 Load: 35.1 t ADT: 21,000

US 51

Good

Over: LAKE DIXIE SPRINGS

1.9 MI N US 98 WEST, Pike, MS

Built 2011 Load: 35.1 t ADT: 1,800

US 72

Good

Over: HATCHIE RELIEF CANAL

2.2 MI E TIPPAH CL, Alcorn, MS

Built 1995 Load: 35.1 t ADT: 5,000

US 72

Good

Over: TUSCUMBIA RELIEF

3.1 MI W US 45, Alcorn, MS

Built 1998 Load: 35.1 t ADT: 5,500

US 72

Good

Over: RELIEF

2.5 MI W US 45, Alcorn, MS

Built 1998 Load: 35.1 t ADT: 5,500

US 72

Good

Over: HURRICANE CREEK

1.7 MI E SR 15, Tippah, MS

Built 1994 Load: 35.1 t ADT: 5,500

I 22

Good

Over: KING CREEK

0.8 MI E SR 15, Union, MS

Built 1968 Load: 35.1 t ADT: 14,000

US 84

Good

Over: TERRIBLE CREEK

5.3 MI W US 49, Covington, MS

Built 2001 Load: 35.1 t ADT: 3,200

US 90

Good

Over: COWAN BAYOU

0.5 MI E LA STATE LINE, Hancock, MS

Built 2009 Load: 35.1 t ADT: 2,600

SR 6 BUSINESS

Good

Over: CREEK

10.8 MI E LAFAYETTE CL, Pontotoc, MS

Built 1940 Load: 35.1 t ADT: 2,000

SR 15

Good

Over: LEAF RIVER

0.9 MI N SR 198, Perry, MS

Built 1992 Load: 35.1 t ADT: 2,600

SR 25

Good

Over: WITT CREEK

0.6 MI N SR 16, Leake, MS

Built 1986 Load: 35.1 t ADT: 5,100

SR 32

Good

Over: OTOUCALOFA TRIB. NO. 1

2.8 MI E SR 7, Yalobusha, MS

Built 2011 Load: 35.1 t ADT: 1,000

SR 35

Good

Over: TUSCOLAMETA CREEK

0.1 MI N SCOTT CL, Leake, MS

Built 2017 Load: 35.1 t ADT: 3,000

SR 57

Good

Over: JOHNSON CREEK

14.1 MI N SR 63, Greene, MS

Built 1986 Load: 35.1 t ADT: 600

SR 178

Good

Over: LITTLE TALLAHATCHIE

1.2 MI W SR 15, Union, MS

Built 2005 Load: 35.1 t ADT: 14,000

SR 341

Good

Over: RELIEF

4.0 MI N CHICKASAW CL, Calhoun, MS

Built 1985 Load: 35.1 t ADT: 1,100

SR 370

Good

Over: DUGGER CREEK

1.5 MI W ITAWAMBA CL, Lee, MS

Built 1993 Load: 35.1 t ADT: 1,400

SR 9 RAMP

Good

Over: COONEWAH BOTTOM

2.2 MI S US 78, Pontotoc, MS

Built 2012 Load: 35.1 t ADT: 285

CR 233

Good

Over: PERSIMMON CREEK

SEC 19 T11S R 3W, Calhoun, MS

Built 2018 Load: 35.1 t ADT: 10

BOL BRSVILLE RD

Good

Over: BCH OF FLEETWOOD CREEK

SEC 12 T 6N R 3W B, Hinds, MS

Built 2022 Load: 35.1 t ADT: 500

I 10

Good

Over: SR 607

I 10 OVER SR 607, Hancock, MS

Built 1967 Load: 35.2 t ADT: 23,500

I 10

Good

Over: SR 607

I 10 OVER SR 607, Hancock, MS

Built 1967 Load: 35.2 t ADT: 23,500

I 20

Good

Over: NOBLIN BRIDGE ROAD

3.3 MI E SR 43, Rankin, MS

Built 1965 Load: 35.2 t ADT: 13,500

I 20

Good

Over: NOBLIN BRIDGE ROAD

3.3 MI E SR 43, Rankin, MS

Built 1965 Load: 35.2 t ADT: 13,500

I 20/I 59

Good

Over: OKATIBEE CREEK

1.4 MI E JCT I 59/I 20, Lauderdale, MS

Built 2008 Load: 35.2 t ADT: 18,000

I 110 RAMP

Good

Over: BILOXI BACK BAY

1.2 MI N US 90, Harrison, MS

Built 1988 Load: 35.2 t ADT: 2,600

US 45

Good

Over: COONEWAH RELIEF

1.1 MI N JCT US45A/ US45, Lee, MS

Built 1985 Load: 35.2 t ADT: 14,000

US 45

Good

Over: COONEWAH RELIEF

1.1 MI N JCT US45A/ US45, Lee, MS

Built 1985 Load: 35.2 t ADT: 14,000

US 61

Good

Over: HARRIS BAYOU

2.4 MI N BOLIVAR CL, Coahoma, MS

Built 2003 Load: 35.2 t ADT: 2,550

US 80

Good

Over: PELAHATCHIE CREEK

RANKIN/SCOTT CL, Rankin, MS

Built 2004 Load: 35.2 t ADT: 2,900

US 82

Good

Over: SPRING CREEK

2.4 MI W SR 15 SOUTH, Webster, MS

Built 2000 Load: 35.2 t ADT: 4,150

US 82

Good

Over: BIG BLACK RIVER CANAL

1.5 MI W SR 15 SOUTH, Webster, MS

Built 2000 Load: 35.2 t ADT: 4,150

US 98

Good

Over: DENNY MILL CREEK

3.9 MI E SR 63, George, MS

Built 1986 Load: 35.2 t ADT: 9,100

US 98

Good

Over: COLEMAN CREEK

2.3 MI E SR 29, Perry, MS

Built 1996 Load: 35.2 t ADT: 5,500

US 98

Good

Over: COLEMAN CREEK

2.3 MI E SR 29, Perry, MS

Built 1992 Load: 35.2 t ADT: 5,500

SR 7

Good

Over: BECKHAM BAYOU

2.5 MI N HUMPHREYS CL, Leflore, MS

Built 2016 Load: 35.2 t ADT: 1,100

SR 7

Good

Over: MOSQUITO LAKE

6.5 MI S US 82, Leflore, MS

Built 2016 Load: 35.2 t ADT: 1,600

SR 18

Good

Over: OLD RICHLAND CREEK

2.7 MI E SR468, Rankin, MS

Built 2000 Load: 35.2 t ADT: 8,800

SR 26

Good

Over: FLAT BRANCH

2.0 MI E STONE CL, George, MS

Built 1948 Load: 35.2 t ADT: 1,400

SR 346

Good

Over: CREEK

6.6 MI W SR 15, Pontotoc, MS

Built 1964 Load: 35.2 t ADT: 2,100

JEFFRIES ROAD

Good

Over: I 22

5.1 MI E SR 7, Marshall, MS

Built 1993 Load: 35.2 t ADT: 300

BUGG STREET

Good

Over: TOWN CREEK

SEC 10 T17S R 6E, Clay, MS

Built 1986 Load: 35.2 t ADT: 800

I 20/I 59

Good

Over: RELIEF

0.8 MI E JCT I 20/I 59, Lauderdale, MS

Built 2008 Load: 35.3 t ADT: 18,000

I 20/I 59

Good

Over: RELIEF

0.9 MI E JCT I 59/I 20, Lauderdale, MS

Built 2008 Load: 35.3 t ADT: 18,000

US 51

Good

Over: RIVERDALE CREEK

0.1 MI N SR 332, Grenada, MS

Built 2013 Load: 35.3 t ADT: 2,750

US 82

Good

Over: SPRING CREEK

2.4 MI W SR 15 SOUTH, Webster, MS

Built 2000 Load: 35.3 t ADT: 4,150

US 82

Good

Over: BIG BLACK RIVER CANAL

1.5 MI W SR 15 SOUTH, Webster, MS

Built 2000 Load: 35.3 t ADT: 4,150

Showing 11,201-11,250 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.