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 370

Good

Over: US 45

SR 370 OVER US 45, Lee, MS

Built 1991 Load: 32.7 t ADT: 700

SR 413

Good

Over: BIG BLACK RELIEF

2.4 MI S US 82, Montgomery, MS

Built 1965 Load: 32.7 t ADT: 830

SR 415

Good

Over: FANNIE BOWIE CREEK

6.4 MI N SR 9, Choctaw, MS

Built 2023 Load: 32.7 t ADT: 350

SR 469

Good

Over: UNNAMED STREAM

3.8 MI S RANKIN CL, Simpson, MS

Built 1984 Load: 32.7 t ADT: 1,200

SR 494

Good

Over: LITTLE ROCK CREEK

5.7MI E SR 15, Newton, MS

Built 1988 Load: 32.7 t ADT: 1,300

SR 528

Good

Over: BEAVER CREEK

1.5 MI W US 11, Jasper, MS

Built 1980 Load: 32.7 t ADT: 1,700

SR 575

Good

Over: CREEK

3.5 MI S SR 48, Pike, MS

Built 2017 Load: 32.7 t ADT: 430

SR 575

Good

Over: CREEK

3.13 MI S SR48, Pike, MS

Built 2017 Load: 32.7 t ADT: 430

SR 584

Good

Over: TERRYS CREEK

1.6 MI E AMITE CL, Pike, MS

Built 1997 Load: 32.7 t ADT: 810

COUNTY ROAD 121

Good

Over: I 22

4.0 MI E SR 15, Union, MS

Built 1979 Load: 32.7 t ADT: 220

NATCHEZ TRACE PARK

Good

Over: COUNTY ROAD

0.85 MILES SOUTH OF MS RO, Webster, MS

Built 1958 Load: 32.7 t ADT: 1,088

NATCHEZ TRACE PARK

Good

Over: MS ROUTE 363

4.2 MILES NORTH OF U.S. R, Lee, MS

Built 1977 Load: 32.7 t ADT: 1,940

NATCHEZ TRACE PARK

Good

Over: MS ROUTE 552

7.2 MILES SOUTH OF U.S. R, Jefferson, MS

Built 1978 Load: 32.7 t ADT: 520

NATCHEZ TRACE PARK

Good

Over: COLES CREEK RELIEF

4.8 MILES SOUTH OF MS ROU, Jefferson, MS

Built 1986 Load: 32.7 t ADT: 266

NATCHEZ TRACE PARK

Good

Over: WHITE OAK CREEK

3O PROJECT SECTION, Madison, MS

Built 1996 Load: 32.7 t ADT: 210

NATCHEZ TRACE PARK

Good

Over: PIGEON ROOST CREEK

0.5 MILES SOUTH OF U.S. R, Choctaw, MS

Built 2009 Load: 32.7 t ADT: 1,075

NATCHEZ TRACE PARK

Good

Over: ROCK CREEK

12.0 MILES NORTH OF MS RO, Tishomingo, MS

Built 1982 Load: 32.7 t ADT: 810

NATCHEZ TRACE PARK

Good

Over: CAVENESS BROOK

9.0 MILES NORTH OF MS ROU, Prentiss, MS

Built 1977 Load: 32.7 t ADT: 810

CR 770

Good

Over: OVERTON CREEK

SEC 29 T 1S R 5E B, Alcorn, MS

Built 1976 Load: 32.7 t ADT: 229

POLK STREET

Good

Over: RELIEF OLD HWY 45

SEC 1 T 2S R 7E, Alcorn, MS

Built 1972 Load: 32.7 t ADT: 2,502

CO. ROAD 4002

Good

Over: PARKER CREEK

SEC 17 T12N R 5E B, Attala, MS

Built 2023 Load: 32.7 t ADT: 20

CO. ROAD 4102

Good

Over: BCH OF ROBY CREEK

SEC 21 T13N R 5E, Attala, MS

Built 2020 Load: 32.7 t ADT: 50

CO. ROAD 2246

Good

Over: BCH YOCKANOOKANY RIVER

SEC 23 T15N R 9E, Attala, MS

Built 2020 Load: 32.7 t ADT: 50

CO. ROAD 2247

Good

Over: BCH YOCKANOOKANY RIVER

SEC 34 T16N R 8E B, Attala, MS

Built 2020 Load: 32.7 t ADT: 62

CO. ROAD 3122

Good

Over: BCH OF YOCKANOOKANY

SEC 21 T16N R 9E B, Attala, MS

Built 2020 Load: 32.7 t ADT: 90

FAS 1910

Good

Over: GROGG CREEK

SEC 35 T 1S R 2E B, Benton, MS

Built 1956 Load: 32.7 t ADT: 372

FAS 1910

Good

Over: INDIAN CREEK

SEC 34 T 2S R 2E B, Benton, MS

Built 1968 Load: 32.7 t ADT: 323

LITTON ROAD

Good

Over: BCH BURROWS BAYOU

SEC 19 T21N R 7W B, Bolivar, MS

Built 2021 Load: 32.7 t ADT: 250

LITTON ROAD

Good

Over: BURRUS BAYOU

SEC 27 T21N R 8W B, Bolivar, MS

Built 2021 Load: 32.7 t ADT: 250

ROSEMARY ROAD

Good

Over: LEAD BAYOU

SEC 10 T22N R 5W, Bolivar, MS

Built 2023 Load: 32.7 t ADT: 1,500

CR 471

Good

Over: CREEK

SEC 23 T22N R10E B, Calhoun, MS

Built 1988 Load: 32.7 t ADT: 70

CR 493

Good

Over: CREEK

SEC 34 T15S R10E, Calhoun, MS

Built 2009 Load: 32.7 t ADT: 20

CO RD 157

Good

Over: COILA CREEK

SEC 36 T18N R 2E, Carroll, MS

Built 2001 Load: 32.7 t ADT: 60

CO RD 150

Good

Over: ABOTCAPUTA CREEK

SEC 7 T18N R 3E, Carroll, MS

Built 1999 Load: 32.7 t ADT: 40

CO RD 241

Good

Over: JUMPING GULLEY CREEK

SEC 32 T21N R 5E, Carroll, MS

Built 1998 Load: 32.7 t ADT: 90

CR 888

Good

Over: BRANCH OF CHUQUATONCHEE

SEC 17 T13S R 5E B, Chickasaw, MS

Built 1979 Load: 32.7 t ADT: 233

CR 414

Good

Over: JOHNSON CREEK

SEC 18 T14S R 2E B, Chickasaw, MS

Built 2003 Load: 32.7 t ADT: 40

SJACKSONST HOUSTON

Good

Over: TOWN CREEK

SEC 5 T14S R 3E, Chickasaw, MS

Built 1938 Load: 32.7 t ADT: 3,800

SJACKSONST HOUSTON

Good

Over: TOWN CREEK

SEC 8 T14S R 3E, Chickasaw, MS

Built 1938 Load: 32.7 t ADT: 3,800

ROSS ROAD

Good

Over: SAND CREEK

SEC 26 T13N R 4E, Claiborne, MS

Built 1960 Load: 32.7 t ADT: 70

CO RD 424

Good

Over: BR OF GREASY CREEK

SEC 10 T 3N R17E, Clarke, MS

Built 1983 Load: 32.7 t ADT: 100

CO RD 424

Good

Over: BR OF GREASY CREEK

SEC 11 T 3N R17E, Clarke, MS

Built 1983 Load: 32.7 t ADT: 100

CO RD 210

Good

Over: BR OF WOLF CREEK

SEC 10 T10N R 8W B, Clarke, MS

Built 1974 Load: 32.7 t ADT: 190

STATE PARK

Good

Over: MOORE MILL CREEK

SEC 18 T 3N R16E, Clarke, MS

Built 2018 Load: 32.7 t ADT: 160

RAY VAIL ROAD

Good

Over: REED CREEK

SEC 36 T15S R 3E, Clay, MS

Built 2001 Load: 32.7 t ADT: 50

RUTH CLIETT ROAD

Good

Over: RUTH CREEK

SEC 31 T15S R 4E, Clay, MS

Built 2010 Load: 32.7 t ADT: 50

DAVIS ROAD

Good

Over: JOHNSON CREEK

SEC 32 T16S R 3E, Clay, MS

Built 2001 Load: 32.7 t ADT: 50

TOM VALENTINE ROAD

Good

Over: VALENTINE CREEK

SEC 14 T20N R13E B, Clay, MS

Built 2003 Load: 32.7 t ADT: 110

DAVID BRITT STREET

Good

Over: UNNAMED CREEK

SEC 33 T 9N R 8E, Copiah, MS

Built 2019 Load: 32.7 t ADT: 80

LAKE HAZEL DRIVE

Good

Over: JOHNSON CREEK

SEC 4 T10N R 8E, Copiah, MS

Built 2019 Load: 32.7 t ADT: 80

Showing 9,401-9,450 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.