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 55

Fair

Over: HENTZ ROAD

4.2 MI N YALOBUSHA CL, Panola, MS

Built 1960 Load: 42.1 t ADT: 9,000

I 55

Fair

Over: HENTZ ROAD

4.2 MI N YALOBUSHA CL, Panola, MS

Built 1960 Load: 42.1 t ADT: 9,000

I 55

Fair

Over: COUNTY ROAD 55

3.1 MI N GRENADA CL, Yalobusha, MS

Built 1960 Load: 42.1 t ADT: 8,500

I 55

Fair

Over: COUNTY ROAD 55

3.1 MI N GRENADA CL, Yalobusha, MS

Built 1960 Load: 42.1 t ADT: 8,500

I 55

Fair

Over: SR 330

I 55 OVER SR 330, Yalobusha, MS

Built 1960 Load: 42.1 t ADT: 8,500

I 55

Fair

Over: SR 330

I 55 OVER SR 330, Yalobusha, MS

Built 1960 Load: 42.1 t ADT: 8,500

SR 27

Fair

Over: WHITE OAK CREEK

1.6 MI N I 55, Copiah, MS

Built 1959 Load: 42.1 t ADT: 3,300

SR 27

Fair

Over: RELIEF REAGAN LAKE

0.2 MI N HINDS CL, Warren, MS

Built 1960 Load: 42.1 t ADT: 3,600

SR 27

Fair

Over: KCS RR / STENSON ROAD

1.4 MI S US 80, Warren, MS

Built 1962 Load: 42.1 t ADT: 6,500

SR 35

Fair

Over: HOLIDAY CREEK

0.2 MI S JEFF DAVIS CL, Marion, MS

Built 1959 Load: 42.1 t ADT: 1,300

SR 50

Fair

Over: TOMBIGBEE RELIEF

2.1 MI W SR 373, Lowndes, MS

Built 1959 Load: 42.1 t ADT: 4,400

SR 315

Fair

Over: MOORE CREEK

6.4 MI E SR 7, Yalobusha, MS

Built 1959 Load: 42.1 t ADT: 710

CLIFF HENDERSON RD

Fair

Over: SEALES BRANCH

SEC 15 T 9N R16E, Kemper, MS

Built 1996 Load: 42.1 t ADT: 80

MARTIN-CENTERHILL

Fair

Over: TOMPEAT CREEK

SEC 21 T 8N R15E B, Lauderdale, MS

Built 1998 Load: 42.1 t ADT: 1,500

CO RD 254

Fair

Over: RELIEF

SEC 6 T19N R 9E B, Webster, MS

Built 1990 Load: 42.1 t ADT: 460

SR 46

Fair

Over: UNDERWOOD CREEK RELIEF

6.0 MI N SR 50, Clay, MS

Built 1992 Load: 42.2 t ADT: 730

SR 161

Fair

Over: JONES CREEK

6.8 MI S SR 32, Bolivar, MS

Built 2003 Load: 42.2 t ADT: 2,600

SPRUCE DRIVE

Fair

Over: CANAL

SEC 29 T 8S R14W, Hancock, MS

Built 2001 Load: 42.2 t ADT: 300

FAS 139 LAMEY BRID

Fair

Over: CYPRESS CREEK

SEC 4 T 7S R 9W B, Harrison, MS

Built 1994 Load: 42.2 t ADT: 4,000

TOOLE AVE

Fair

Over: TRIB TOWN CREEK

SEC 28 T 6N R 1E, Hinds, MS

Built 2000 Load: 42.2 t ADT: 3,000

PROVIDENCE ROAD

Fair

Over: SMALL DRAIN

SEC 26 T10N R 3E, Jefferson, MS

Built 1970 Load: 42.2 t ADT: 50

RILEY JOHNSON ROAD

Fair

Over: WOODARDS MILL CREEK

SEC 13 T 6N R12W, Jones, MS

Built 2002 Load: 42.2 t ADT: 70

MOZELLE-RAINEY SCH

Fair

Over: PARKER CREEK

SEC 8 T 6N R13W B, Jones, MS

Built 2001 Load: 42.2 t ADT: 240

NORTH MAIN ST

Fair

Over: JONES CREEK

SEC 31 T 4N R18W, Marion, MS

Built 1970 Load: 42.2 t ADT: 1,700

BRADLEY GARDNER DR

Fair

Over: SAVANNAH BRANCH

SEC 23 T 7N R 5W, Wayne, MS

Built 1996 Load: 42.2 t ADT: 20

DUDLEY TURNER RD

Fair

Over: TURKEY CREEK

SEC 29 T 9N R 5W, Wayne, MS

Built 2000 Load: 42.2 t ADT: 50

US 45

Fair

Over: PARMICHA RELIEF

4.4 MI N PRENTISS CL, Alcorn, MS

Built 1991 Load: 42.3 t ADT: 7,500

I 20/I 59

Fair

Over: TOOMSUBA CK CHANNEL

8.5 MI N US 45, Lauderdale, MS

Built 1960 Load: 42.4 t ADT: 12,500

I 20/I 59

Fair

Over: TOOMSUBA CK CHANNEL

8.5 MI N US 45, Lauderdale, MS

Built 1959 Load: 42.4 t ADT: 12,500

US 51

Fair

Over: STREAM

2.7 MI N YALOBUSHA CL, Panola, MS

Built 1936 Load: 42.4 t ADT: 1,700

SR 4

Fair

Over: BASKET CREEK

3.1 MI E I 55, Tate, MS

Built 1974 Load: 42.4 t ADT: 5,700

SR 35

Fair

Over: BOWIE RIVER

0.5 MI N JEFF DAVIS CL, Covington, MS

Built 1960 Load: 42.4 t ADT: 1,300

DUNNS FALL ROAD

Fair

Over: I 59

1.3 MI N CLARKE CL, Lauderdale, MS

Built 1965 Load: 42.4 t ADT: 360

BOLLIS TOMNOLEN RD

Fair

Over: PHILLIPS CREEK

SEC 36 T19N R10E B, Choctaw, MS

Built 2001 Load: 42.4 t ADT: 300

OLD PORT GIBSON RD

Fair

Over: MILL CREEK

SEC 2 T10N R 7E B, Copiah, MS

Built 1991 Load: 42.4 t ADT: 720

SHUMOCK ROAD

Fair

Over: LIVE STREAM

SEC 23 T 5S R 5W, Jackson, MS

Built 1990 Load: 42.4 t ADT: 75

CO.ROAD 445

Fair

Over: 875 OVER RELIEF OPENING

SEC 28 T 9S R 2W B, Lafayette, MS

Built 1993 Load: 42.4 t ADT: 520

LOWER BROOKHAVEN R

Fair

Over: KINGS CREEK

SEC 4 T 6N R10E B, Lawrence, MS

Built 1976 Load: 42.4 t ADT: 130

COUNTY ROAD 126

Fair

Over: NORTH BRANCH KING CREEK

SEC 12 T 7S R 3E, Union, MS

Built 1999 Load: 42.4 t ADT: 210

CO RD 4

Fair

Over: UNNAMED STREAM

SEC 7 T21N R 8E, Webster, MS

Built 1997 Load: 42.4 t ADT: 50

I 55

Fair

Over: US 51

I 55 OVER US 51, Grenada, MS

Built 1965 Load: 42.5 t ADT: 9,000

I 55

Fair

Over: US 51

I 55 OVER US 51, Grenada, MS

Built 1965 Load: 42.5 t ADT: 9,000

SR 43

Fair

Over: RELIEF

0.5 MI N I 20, Rankin, MS

Built 1969 Load: 42.5 t ADT: 7,000

SR 43

Fair

Over: RELIEF

0.6 MI N I 20, Rankin, MS

Built 1969 Load: 42.5 t ADT: 7,000

WASHINGTON STREET

Fair

Over: I 20

1.0 MI E LA ST LINE, Warren, MS

Built 1971 Load: 42.5 t ADT: 6,700

MAIN EXTENDED

Fair

Over: US 82

0.9 M W SR 1, Washington, MS

Built 2013 Load: 42.5 t ADT: 1,900

CR 409

Fair

Over: PARMICHA CREEK

SEC 14 T 3S R 7E B, Alcorn, MS

Built 1983 Load: 42.5 t ADT: 680

GOODLUCK ROAD

Fair

Over: REESE CREEK

SEC 11 T 4N R12W B, Forrest, MS

Built 1981 Load: 42.5 t ADT: 320

ABRAHAM ROAD

Fair

Over: DRAINAGE DITCH

SEC 7 T15N R 4W, Humphreys, MS

Built 1992 Load: 42.5 t ADT: 30

EASY MONEY ROAD

Fair

Over: TRIB OF BUCK BAYOU

SEC 13 T15N R 4W B, Humphreys, MS

Built 1986 Load: 42.5 t ADT: 130

Showing 5,651-5,700 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.