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

CLARA-BUCATUNNA RD

Fair

Over: BIG CREEK

SEC 16 T 7N R 7W B, Wayne, MS

Built 1971 Load: 34.3 t ADT: 320

I 20/I 59

Fair

Over: US 11 NORFOLK S RR

I20/I59 OVER US 11 SOUTH, Lauderdale, MS

Built 1974 Load: 34.4 t ADT: 48,000

I 220

Fair

Over: METH. HOME RD & CNIC RR

1.0 MI N US 49, Hinds, MS

Built 1978 Load: 34.4 t ADT: 23,500

I 220

Fair

Over: METH. HOME RD & CNIC RR

1.0 MI N US 49, Hinds, MS

Built 1978 Load: 34.4 t ADT: 23,500

US 45

Fair

Over: NOXUBEE RIVER

6.4 MI N SR 39, Noxubee, MS

Built 1992 Load: 34.4 t ADT: 2,900

US 51

Fair

Over: PORTERS CREEK

0.1 MI N PANOLA CL, Tate, MS

Built 1998 Load: 34.4 t ADT: 7,100

US 61

Fair

Over: HUSHPUCKENA RIVER

13.0 MI N JCT 161, Bolivar, MS

Built 1993 Load: 34.4 t ADT: 2,800

US 61

Fair

Over: ALLIGATOR LAKE

3.0 MI N SR 444, Bolivar, MS

Built 1993 Load: 34.4 t ADT: 2,800

US 61

Fair

Over: COW OAK LAKE

5.9 MI N COAHOMA CL, Tunica, MS

Built 2000 Load: 34.4 t ADT: 3,900

US 82

Fair

Over: BIG BLACK RIVER

2.5 MI W SR 15 SOUTH, Webster, MS

Built 2000 Load: 34.4 t ADT: 4,150

SR 25

Fair

Over: FANNEGUSHA CREEK

4.2 MI N SR 43, Rankin, MS

Built 1981 Load: 34.4 t ADT: 3,650

SR 315

Fair

Over: CLARENDON CR SPILLWAY

5.7 MI E I 55, Panola, MS

Built 1975 Load: 34.4 t ADT: 1,400

BARLOW ROAD

Fair

Over: TRIB TO JACKSON CREEK

SEC 16 T10N R 6E B, Copiah, MS

Built 2005 Load: 34.4 t ADT: 180

SHELTON WEEKS RD

Fair

Over: BRANDYWINE CREEK BCH

SEC 9 T 9N R 5E, Copiah, MS

Built 2017 Load: 34.4 t ADT: 20

KNIGHT RD

Fair

Over: TRIB TO COPIAH CREEK

SEC 15 T10N R10E, Copiah, MS

Built 2017 Load: 34.4 t ADT: 60

I 59

Fair

Over: CNIC RR

0.2 MI N US 49, Forrest, MS

Built 1960 Load: 34.5 t ADT: 19,500

US 49

Fair

Over: USPAHA CREEK

1.1 MI N COVINGTON CL, Simpson, MS

Built 1964 Load: 34.5 t ADT: 10,000

US 49W

Fair

Over: JACKSON BAYOU

0.9 MI S SUNFLOWER CL, Humphreys, MS

Built 1996 Load: 34.5 t ADT: 2,300

US 49W

Fair

Over: JACKSON BAYOU

0.9 MI S SUNFLOWER CL, Humphreys, MS

Built 1995 Load: 34.5 t ADT: 2,300

US 49W

Fair

Over: BAYOU

0.1 MI N HUMPHREYS CL, Sunflower, MS

Built 1996 Load: 34.5 t ADT: 2,800

US 49W

Fair

Over: BAYOU

0.1 MI N HUMPHREYS CL, Sunflower, MS

Built 1994 Load: 34.5 t ADT: 2,800

US 49W

Fair

Over: LAKE DAWSON

0.5 MI N HUMPHREYS CL, Sunflower, MS

Built 1994 Load: 34.5 t ADT: 2,800

US 49W

Fair

Over: LAKE DAWSON

0.5 MI N HUMPHREYS CL, Sunflower, MS

Built 1996 Load: 34.5 t ADT: 2,800

SR 7

Fair

Over: YOCONA RIVER

8.9 MI N YALOBUSHA CL, Lafayette, MS

Built 1958 Load: 34.5 t ADT: 12,000

SR 8

Fair

Over: CREEK

0.6 MI E US 61, Bolivar, MS

Built 1940 Load: 34.5 t ADT: 9,400

SR 16

Fair

Over: DRANAGE CANAL

3.3 MI E SR 1, Issaquena, MS

Built 1989 Load: 34.5 t ADT: 690

SR 304

Fair

Over: DUCK POND BAYOU RELIEF

1.6 MI E SR 3, DeSoto, MS

Built 2006 Load: 34.5 t ADT: 2,650

SR 330

Fair

Over: TURKEY CREEK

2.0 MI E SR 7 BYPASS, Yalobusha, MS

Built 1986 Load: 34.5 t ADT: 1,200

NATCHEZ TRACE PARK

Fair

Over: CHIWAPA CREEK

6.8 MILES SOUTH OF MS ROU, Lee, MS

Built 1958 Load: 34.5 t ADT: 3,959

NATCHEZ TRACE PARK

Fair

Over: STREAM

0.9 MILES FROM BROWNS CRE, Madison, MS

Built 1962 Load: 34.5 t ADT: 2,080

NATCHEZ TRACE PARK

Fair

Over: STREAM

6.65 MILES FROM ROUTE 467, Hinds, MS

Built 1961 Load: 34.5 t ADT: 650

WARREN HOOD ROAD

Fair

Over: FOSTER CREEK BCH

SEC 11 T10N R 5E B, Copiah, MS

Built 2009 Load: 34.5 t ADT: 40

MORGAN TOWN ROAD

Fair

Over: NOXUBEE RIVER RELIEF

SEC 31 T17N R13E B, Oktibbeha, MS

Built 1977 Load: 34.5 t ADT: 270

I 20

Fair

Over: US 80

I 20 OVER US 80, Rankin, MS

Built 1967 Load: 34.6 t ADT: 22,000

I 20

Fair

Over: STRONG RIVER

2.7 MI E SR 13, Scott, MS

Built 1966 Load: 34.6 t ADT: 12,000

US 49E

Fair

Over: SLOUGH

2.7 MI N SR 12 EAST, Holmes, MS

Built 1988 Load: 34.6 t ADT: 2,800

US 49E

Fair

Over: MILLSTONE LAKE

3.3 MI N SR 12 EAST, Holmes, MS

Built 1988 Load: 34.6 t ADT: 2,800

US 49E

Fair

Over: MORGAN BAYOU

4.1 MI N SR 12 EAST, Holmes, MS

Built 1988 Load: 34.6 t ADT: 2,800

US 49E

Fair

Over: PINEY CREEK RELIEF

1.8 MI N US 49W, Yazoo, MS

Built 1986 Load: 34.6 t ADT: 2,300

US 51

Fair

Over: GALLATIN STREET

0.7 MI N I 20, Hinds, MS

Built 1956 Load: 34.6 t ADT: 18,000

US 51

Fair

Over: BEAR CREEK

3.8 MI N SR 463, Madison, MS

Built 1986 Load: 34.6 t ADT: 7,300

US 51

Fair

Over: BEAR CREEK

0.7 MI N SR 16 EAST, Madison, MS

Built 1986 Load: 34.6 t ADT: 6,700

US 51

Fair

Over: BEAR CREEK RELIEF

0.9 MI N SR 16 EAST, Madison, MS

Built 1986 Load: 34.6 t ADT: 6,700

US 51

Fair

Over: STREAM

1.2 M N SR 48, Pike, MS

Built 1933 Load: 34.6 t ADT: 5,900

US 51

Fair

Over: STREAM

2.7 MI N SR 48, Pike, MS

Built 1933 Load: 34.6 t ADT: 6,000

US 61

Fair

Over: RELIEF

6.4 MI N WARREN CL, Issaquena, MS

Built 1983 Load: 34.6 t ADT: 2,000

US 61

Fair

Over: PACES CREEK

10.3 MI N CLAIBORNE CL, Warren, MS

Built 1986 Load: 34.6 t ADT: 4,250

US 82

Fair

Over: MAGBY CREEK RELIEF

2.1 MI E SR 50/SR 12, Lowndes, MS

Built 1989 Load: 34.6 t ADT: 4,100

US 82

Fair

Over: MAGBY CREEK RELIEF

2.1 MI E SR 50/SR 12, Lowndes, MS

Built 1989 Load: 34.6 t ADT: 4,100

US 82

Fair

Over: WOLF CREEK

6.4 MI W WEBSTER CL, Montgomery, MS

Built 1988 Load: 34.6 t ADT: 2,200

Showing 4,201-4,250 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.