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

SR 39

Good

Over: STRAIT CREEK

4.9 MI N SR 16, Kemper, MS

Built 1959 Load: 31.7 t ADT: 380

SR 42

Good

Over: MASON CREEK

5.8 MI E SR 63, Greene, MS

Built 1970 Load: 31.7 t ADT: 540

SR 145

Good

Over: TOWN CREEK

1.4 MI N SR 178, Lee, MS

Built 2000 Load: 31.7 t ADT: 20,000

SR 371

Good

Over: HURRICANE CREEK

2.2 MI S SR 4, Prentiss, MS

Built 1984 Load: 31.7 t ADT: 1,400

SR 575

Good

Over: SILVER SPRING CREEK

2.3 MI S SR 48, Pike, MS

Built 1998 Load: 31.7 t ADT: 430

SR 588

Good

Over: ROCKY CREEK

1.7 MI W SR 29, Jones, MS

Built 1984 Load: 31.7 t ADT: 1,800

SIMMONS ROAD

Good

Over: US 61

0.5 MI S SR 6, Coahoma, MS

Built 1983 Load: 31.7 t ADT: 220

NATCHEZ TRACE PARK

Good

Over: TWELVE MILE CREEK

8.74 MILES FROM MS ROUTE, Hinds, MS

Built 1961 Load: 31.7 t ADT: 650

NATCHEZ TRACE PARK

Good

Over: TWENTY MILE SLOUGH

2.8 MILES SOUTH OF MS ROU, Itawamba, MS

Built 1977 Load: 31.7 t ADT: 1,080

NATCHEZ TRACE PARK

Good

Over: COUNTY ROAD

4.47 MILES NORTH OF MS RO, Prentiss, MS

Built 1981 Load: 31.7 t ADT: 810

NATCHEZ TRACE PARK

Good

Over: COUNTY ROAD

7.75 MILES NORTH OF MS RO, Prentiss, MS

Built 1981 Load: 31.7 t ADT: 810

NATCHEZ TRACE PARK

Good

Over: COUNTY ROAD

3.32 MILES NORTH OF MS RO, Tishomingo, MS

Built 1982 Load: 31.7 t ADT: 620

GARDEN CITY ROAD

Good

Over: LEVEES CREEK

SEC 20 T 5N R 1W B, Adams, MS

Built 2012 Load: 31.7 t ADT: 50

WHITE SPRINGS ROAD

Good

Over: UNNAMED CREEK

SEC 5 T11S R 9E, Itawamba, MS

Built 2001 Load: 31.7 t ADT: 55

UNITY ROAD

Good

Over: HUGHES CREEK

SEC 43 T10N R 3E, Jefferson, MS

Built 2021 Load: 31.7 t ADT: 50

EBENEZER ROAD

Good

Over: HOLIDAYS CREEK

SEC 35 T 6N R18W, Jefferson Davis, MS

Built 2017 Load: 31.7 t ADT: 110

HOPSON TRAILER RD

Good

Over: BOGUE HOMA CREEK

SEC 16 T 9N R10W, Jones, MS

Built 2003 Load: 31.7 t ADT: 120

LUKE ROAD

Good

Over: BRANCH

SEC 28 T12N R14E, Kemper, MS

Built 1998 Load: 31.7 t ADT: 130

PEAVY RD NORT

Good

Over: TALLAHATTA CREEK

SEC 7 T 6N R14E, Lauderdale, MS

Built 2009 Load: 31.7 t ADT: 100

ALAMUCHA-WHYNOT RD

Good

Over: ALAMUCHA CREEK

SEC_29_T 6N_R18E B, Lauderdale, MS

Built 2011 Load: 31.7 t ADT: 80

JORDAN DR SW

Good

Over: MEADVILLE BRANCH

SEC 29 T 5N R 6E, Lincoln, MS

Built 2001 Load: 31.7 t ADT: 150

GRIFFIN RD

Good

Over: SHUQUALAK CREEK

SEC 21 T13N R18E, Noxubee, MS

Built 2004 Load: 31.7 t ADT: 50

MAY RD

Good

Over: LYNN CREEK

SEC 26 T16N R15E, Noxubee, MS

Built 2011 Load: 31.7 t ADT: 70

CR 7301

Good

Over: WOLF CREEK

SEC 26 T 5S R 6E B, Prentiss, MS

Built 2007 Load: 31.7 t ADT: 100

LAKE RD

Good

Over: BCH CLEAR CREEK

SEC 13 T 6N R 4E B, Rankin, MS

Built 1993 Load: 31.7 t ADT: 250

SMITH CO. 21

Good

Over: LYON CREEK

SEC 19 T10N R14W B, Smith, MS

Built 1995 Load: 31.7 t ADT: 120

OLD ROBINSON ROAD

Good

Over: REEDY CREEK

SEC 11 T14N R11E B, Winston, MS

Built 1957 Load: 31.7 t ADT: 490

JAMES YOUNG ROAD

Good

Over: CREEK

SEC 36 T14N R11E, Winston, MS

Built 1998 Load: 31.7 t ADT: 60

I 10

Good

Over: MISS EXPORT RR

0.7 MI E SR 63, Jackson, MS

Built 1977 Load: 31.8 t ADT: 22,500

I 10

Good

Over: MISS EXPORT RR

0.7 MI E SR 63, Jackson, MS

Built 1977 Load: 31.8 t ADT: 22,500

I 22

Good

Over: KCS RR

0.4 MI E US 45, Lee, MS

Built 1981 Load: 31.8 t ADT: 16,000

US 84

Good

Over: TAYLORS CREEK

2.2 MI W US 45, Wayne, MS

Built 2001 Load: 31.8 t ADT: 2,300

SR 4

Good

Over: LITTLE SNOW CREEK

1.0 MI E MARSHALL CL, Benton, MS

Built 1994 Load: 31.8 t ADT: 1,500

SR 9

Good

Over: OAK CREEK

0.2 MI S US 78, Pontotoc, MS

Built 1956 Load: 31.8 t ADT: 6,300

SR 21

Good

Over: SPRING CREEK

7.0 MI N SR 19, Neshoba, MS

Built 1984 Load: 31.8 t ADT: 2,000

SR 28

Good

Over: RELIEF

1.9 MI E SR 37, Smith, MS

Built 1999 Load: 31.8 t ADT: 6,000

SR 35

Good

Over: PEARL RIVER RELIEF

1.4 MI N SR 487, Leake, MS

Built 1995 Load: 31.8 t ADT: 8,400

SR 315

Good

Over: YAZOO PASS

1.5 MI E US 61, Coahoma, MS

Built 2002 Load: 31.8 t ADT: 720

SR 429

Good

Over: DITCH

0.3 MI S SR 14, Attala, MS

Built 1965 Load: 31.8 t ADT: 220

SR 490

Good

Over: NANIH WAIYA CREEK RELIEF

1.9 MI N SR 397, Winston, MS

Built 1992 Load: 31.8 t ADT: 690

SR 495

Good

Over: LAND CREEK TRIB NO 2

2.8 MI N SR 16, Kemper, MS

Built 2006 Load: 31.8 t ADT: 140

SR 532

Good

Over: STREAM

1.4 MI E SR 35, Covington, MS

Built 1988 Load: 31.8 t ADT: 1,200

SR 532

Good

Over: STREAM

0.3 MI E SR 37, Covington, MS

Built 1988 Load: 31.8 t ADT: 1,000

SR 532

Good

Over: STREAM

2.7 MI E SR 37, Covington, MS

Built 1988 Load: 31.8 t ADT: 1,000

JUNIPER GROVE ROAD

Good

Over: I 59

3.4 MI S SR 53, Pearl River, MS

Built 1964 Load: 31.8 t ADT: 290

COUNTY ROAD 205

Good

Over: I 22

7.3 MI E SR 15, Union, MS

Built 1979 Load: 31.8 t ADT: 220

REDMAN ROAD

Good

Over: US 82

2.2 MI W SR 1, Washington, MS

Built 2013 Load: 31.8 t ADT: 540

CO. ROAD 2146

Good

Over: BCH YOCKANOOKANY RIVER

SEC 3 T16N R 9E, Attala, MS

Built 2003 Load: 31.8 t ADT: 50

CR 457

Good

Over: CANAL

SEC 4 T15S R 1W, Calhoun, MS

Built 1996 Load: 31.8 t ADT: 50

OLD HWY 24

Good

Over: LEAF RIVER

SEC 20 T 2N R 8W B, Greene, MS

Built 2005 Load: 31.8 t ADT: 400

Showing 8,851-8,900 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.