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

Good

Over: SOLDIER COLONY ROAD

0.9 MI S SR 22, Madison, MS

Built 1961 Load: 42.1 t ADT: 19,500

I 55

Good

Over: SOLDIER COLONY ROAD

0.9 MI S SR 22, Madison, MS

Built 1961 Load: 42.1 t ADT: 19,500

I 55

Good

Over: HEINDL ROAD

1.9 MI N SR 22, Madison, MS

Built 1965 Load: 42.1 t ADT: 13,000

I 55

Good

Over: GUM BRANCH ROAD

3.6 MI S US 82, Montgomery, MS

Built 1965 Load: 42.1 t ADT: 6,500

I 55

Good

Over: GUM BRANCH ROAD

3.6 MI S US 82, Montgomery, MS

Built 1965 Load: 42.1 t ADT: 6,500

I 59

Good

Over: SR 18

I 59 OVER SR 18, Clarke, MS

Built 1965 Load: 42.1 t ADT: 7,000

I 59

Good

Over: SR 18

I 59 OVER SR 18, Clarke, MS

Built 1965 Load: 42.1 t ADT: 7,000

I 59

Good

Over: COUNTY ROAD 360

1.3 MI N SR 513, Clarke, MS

Built 1965 Load: 42.1 t ADT: 7,500

I 59

Good

Over: COUNTY ROAD 360

1.3 MI N SR 513, Clarke, MS

Built 1965 Load: 42.1 t ADT: 7,500

SR 13

Good

Over: SR 149

SR 13 OVER SR 149, Simpson, MS

Built 1960 Load: 42.1 t ADT: 4,800

SR 18

Good

Over: TERRAPIN SKIN CR RELIEF

0.9 MI E I 20, Rankin, MS

Built 2005 Load: 42.1 t ADT: 16,000

SR 41

Good

Over: JOHNSON CREEK

0.4 MI W US 45A, Monroe, MS

Built 1995 Load: 42.1 t ADT: 5,600

SR 43

Good

Over: BAYOU BACON

4.3 MI W SR 603, Hancock, MS

Built 1963 Load: 42.1 t ADT: 4,200

SR 43

Good

Over: HICKORY CREEK

3.1 MI E PEARL RIVER CL, Hancock, MS

Built 1963 Load: 42.1 t ADT: 3,600

SR 43

Good

Over: CATAHOULA CREEK

0.4 MI E PEARL RIVER CL, Hancock, MS

Built 1963 Load: 42.1 t ADT: 3,600

SR 472

Good

Over: LICK CREEK

7.2 MI W SR 27, Copiah, MS

Built 1991 Load: 42.1 t ADT: 210

SR 567

Good

Over: LAZY CREEK

3.2 MI N SR 24, Amite, MS

Built 1965 Load: 42.1 t ADT: 690

SR 607

Good

Over: INDIAN CAMP BRANCH

1.0 MI S PEARL RIVER CL, Hancock, MS

Built 2015 Load: 42.1 t ADT: 2,350

SR 607

Good

Over: INDIAN CAMP BRANCH

1.0 MI S PEARL RIVER CL, Hancock, MS

Built 2016 Load: 42.1 t ADT: 2,350

BERWICK ROAD

Good

Over: SECTION BRANCH

SEC 32 T 1N R 3E B, Amite, MS

Built 1971 Load: 42.1 t ADT: 250

CR 281

Good

Over: SHIPPY CREEK

SEC 5 T11S R 2W, Calhoun, MS

Built 2001 Load: 42.1 t ADT: 20

HOWARD JOHNSON RD

Good

Over: CAP BRANCH

SEC 11 T 9N R17E, Kemper, MS

Built 1996 Load: 42.1 t ADT: 60

GREY YOUNG ROAD

Good

Over: COW CREEK

SEC 2 T11N R14E, Kemper, MS

Built 1996 Load: 42.1 t ADT: 45

CO.ROAD 251

Good

Over: 851 OVER RELIEF OPENING

SEC 10 T 8S R 1W B, Lafayette, MS

Built 1985 Load: 42.1 t ADT: 200

COW CREEK ROAD

Good

Over: COW CREEK

SEC 11 T 6N R14E, Lauderdale, MS

Built 1997 Load: 42.1 t ADT: 60

RUSSELL-MT GILEAD

Good

Over: CREEK

SEC 31 T 7N R17E B, Lauderdale, MS

Built 1997 Load: 42.1 t ADT: 400

BETHLEHEM COMM. R.

Good

Over: HAYES CREEK

SEC 15 T19N R 6E B, Montgomery, MS

Built 1990 Load: 42.1 t ADT: 80

WELSH ROAD

Good

Over: SMALL DRAIN

SEC 23 T 1N R 9E, Pike, MS

Built 2003 Load: 42.1 t ADT: 50

LAZY HEFIER ROAD

Good

Over: SMALL DRAIN

SEC 21 T 2N R 7E, Pike, MS

Built 1998 Load: 42.1 t ADT: 115

SMITH CO 18-3

Good

Over: NELSE BRANCH

SEC 15 T 2N R 8E, Smith, MS

Built 2000 Load: 42.1 t ADT: 50

SMITH CO. 120

Good

Over: BOWLEN CREEK

SEC 23 T 3N R 8E, Smith, MS

Built 1998 Load: 42.1 t ADT: 70

US 80

Good

Over: CREEK

0.6 MI E I 220, Hinds, MS

Built 1939 Load: 42.2 t ADT: 16,000

I 22 RAMP

Good

Over: SR 9

COLL. RD OVER SR 9 NORTH, Union, MS

Built 2011 Load: 42.2 t ADT: 160

SR 309

Good

Over: PIGEON ROOST CREEK CANAL

7.6 MI S I 22, Marshall, MS

Built 2021 Load: 42.2 t ADT: 1,500

COUNTY ROAD 36

Good

Over: I 55

0.5 MI S PANOLA CL, Yalobusha, MS

Built 1960 Load: 42.2 t ADT: 560

ROBERTSON ROAD

Good

Over: SMALL CREEK

SEC 40 T 4N R 2E B, Amite, MS

Built 1960 Load: 42.2 t ADT: 160

NUB ROAD

Good

Over: DAYS CREEK

SEC 33 T 4N R 3E, Amite, MS

Built 1999 Load: 42.2 t ADT: 80

REEVES ROAD

Good

Over: SMALL CREEK

SEC 23 T 4N R 5E, Amite, MS

Built 2000 Load: 42.2 t ADT: 40

T&P RTE 140

Good

Over: WILLGO CREEK

SEC 2 T12S R 5E B, Chickasaw, MS

Built 1997 Load: 42.2 t ADT: 71

CR 45

Good

Over: UNAMED BRANCH

SEC 35 T13S R 2E, Chickasaw, MS

Built 1997 Load: 42.2 t ADT: 92

CR 110

Good

Over: SOCTAHOMA DIVERSION CK

SEC 34 T13S R 3E, Chickasaw, MS

Built 1997 Load: 42.2 t ADT: 60

CR 149

Good

Over: JOLLY CREEK

SEC 11 T13S R 5E, Chickasaw, MS

Built 2005 Load: 42.2 t ADT: 189

CR 68

Good

Over: NORTH BRANCH CHEWAWAH CR

SEC 35 T14S R 2E B, Chickasaw, MS

Built 1991 Load: 42.2 t ADT: 80

CR 179

Good

Over: HOGPEN CREEK

SEC 24 T14S R 5E, Chickasaw, MS

Built 1997 Load: 42.2 t ADT: 80

CR 65

Good

Over: CHEWWAH CREEK

SEC 1 T15S R 2E, Chickasaw, MS

Built 1999 Load: 42.2 t ADT: 102

CR 70

Good

Over: BCH OF BEAR CREEK

SEC 6 T15S R 2E, Chickasaw, MS

Built 1996 Load: 42.2 t ADT: 50

CR 80

Good

Over: CANE CREEK (OLD RUN)

SEC 7 T15S R 3E, Chickasaw, MS

Built 2001 Load: 42.2 t ADT: 60

WEST BROAD STREET

Good

Over: TOWN CREEK

SEC 15 T17S R 6E, Clay, MS

Built 1970 Load: 42.2 t ADT: 4,700

OLYMPIA ROAD

Good

Over: SMALL CREEK

SEC_30_T 6N_R 6E, Franklin, MS

Built 2003 Load: 42.2 t ADT: 75

OLD MOBILE HWY

Good

Over: ROCKY CREEK

SEC 25 T 1S R 6W, George, MS

Built 1996 Load: 42.2 t ADT: 200

Showing 13,751-13,800 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.