State profile · Below median Poor share

Alabama 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 Alabama.

16,205
Public bridges
37.0%
Good condition
3.4%
Poor condition

Alabama holds 16,205 public highway bridges (#15 of 52 by inventory) with a 3.35% Poor share (#43 of 52 by Poor share).

That is 3.4% 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 10 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

16,205

Public highway bridges in Alabama

Good Condition

37.0%

5,993 bridges rated 7-9

-13.0pp vs 50% benchmark

Poor Condition

3.4%

543 bridges whose lowest applicable component is rated 0-4

-4.2pp vs national avg 7.5%

Alabama vs national bridge condition

Alabama - Good condition share 37.0%
National avg

Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).

Alabama - Poor-condition share 11.2%
National avg

Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.5%.

Alabama 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: Alabama has 16,205 bridges and a 3.4% Poor-condition share in the 2024 NBI, rank #10 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 (%) 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%MS, Public bridges in inventory (thousands): 16.7k · Poor-condition share (%): 6.03%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: Alabama has 16,205 bridges and a 3.4% Poor-condition share in the 2024 NBI, rank #10 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.

Alabama 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

16,205 15th of 54 higher than 39 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 Alabama

The highlighted point is Alabama: 16,205 bridges and 3.35% in Poor condition, rank #10 of 54 jurisdictions ordered from the lowest share upward. The five jurisdictions immediately above and below Alabama on that same Poor-share ordering:

  • Vermont: 2,862 bridges · 2.90% Poor
  • Utah: 3,125 bridges · 2.91% Poor
  • Alabama: 16,205 bridges · 3.35% Poor
  • Virginia: 14,120 bridges · 3.39% Poor
  • Tennessee: 20,379 bridges · 4.41% Poor

The full national sortable table lives on the rankings page.

Material families in Alabama

Exclusive FHWA material families across all 16,205 bridges in this state; continuous variants fold into the parent family. Orthogonal to the Poor-share scatter above.

Who maintains Alabama’s inventory

State agency holds 36.0% of the 16,205 public highway bridges filed under Alabama in the 2024 NBI, the agency-of-record split for this state, not a condition verdict.

When Alabama’s bridges were built

Pre-1950 construction accounts for 15.3% of the 16,205 bridges with a recorded original year in Alabama. Era bands are orthogonal to the Poor-share ranking above.

Condition Distribution

Alabama37%59.7%GoodFairPoor
Bridge inventory deck-condition mix - Alabama (FHWA NBI)

Alabama 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 Alabama on the same metric.

VT

Vermont

2.90% top marginal rate
Structure
Progressive
Burden @ $100K
$2,862

UT

Utah

2.91% top marginal rate
Structure
Progressive
Burden @ $100K
$3,125
Selected

AL

Alabama

3.35% top marginal rate
Structure
Progressive
Burden @ $100K
$16,205

VA

Virginia

3.39% top marginal rate
Structure
Progressive
Burden @ $100K
$14,120

TN

Tennessee

4.41% top marginal rate
Structure
Progressive
Burden @ $100K
$20,379

Bridges Needing Most Attention in Alabama

Six lowest-condition bridges in Alabama, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.

All Bridges in Alabama

SPIVEY PITT RD

Fair

Over: DEER BRANCH

1.1 MI N OF AL 10, Barbour, AL

Built 1993 Load: 29.0 t ADT: 40

Madison Blvd

Fair

Over: INDIAN CREEK

1.8 MI W JCT SR255 * SR20, Madison, AL

Built 1956 Load: 29.0 t ADT: 39,200

CO RT 1488

Fair

Over: BUCK BRANCH

CR 1488, Cullman, AL

Built 1956 Load: 29.0 t ADT: 50

US 231 MP 48.098

Fair

Over: BEAR CREEK

3.2 MI. N. SR 27, Dale, AL

Built 1956 Load: 29.0 t ADT: 6,600

US 431; SR 1

Fair

Over: PAINT ROCK RIVER RELIEF

0.2 MI N PAINT ROCK RIVER, Madison, AL

Built 1957 Load: 29.0 t ADT: 10,814

US 431; SR 1

Fair

Over: PAINT ROCK RIVER RELIEF

0.4 MI N PAINT ROCK RIVER, Madison, AL

Built 1957 Load: 29.0 t ADT: 10,814

US 431; SR 1

Fair

Over: FLINT RIVER RELIEF #5

0.8 MI S FLINT RIVER, Madison, AL

Built 1957 Load: 29.0 t ADT: 15,080

US 431; SR 1

Fair

Over: FLINT RIVER RELIEF #3

0.4 MI S FLINT RIVER, Madison, AL

Built 1957 Load: 29.0 t ADT: 15,080

US 431; SR 1

Fair

Over: FLINT RIVER RELIEF #2

0.3 MI S FLINT RIVER, Madison, AL

Built 1957 Load: 29.0 t ADT: 15,080

US 431; SR 1

Fair

Over: FLINT RIVER RELIEF #1

0.2 MI S FLINT RIVER, Madison, AL

Built 1957 Load: 29.0 t ADT: 15,080

US 431; SR 1

Fair

Over: PAINT ROCK RIVER

JCT PAINT ROCK RIVER, Marshall, AL

Built 1957 Load: 29.0 t ADT: 10,814

US 82

Fair

Over: BIG CREEK (-)

0.2 MI W CO RD 140, Tuscaloosa, AL

Built 1957 Load: 29.0 t ADT: 9,445

US 80 E B L

Fair

Over: SOAPSTONE CREEK

6.8 MI.E OF AL.41, Dallas, AL

Built 1957 Load: 29.0 t ADT: 3,695

CODY RD

Fair

Over: HELLS CREEK

8.9 MI. N.E. CO. RD. 49, Lamar, AL

Built 1958 Load: 29.0 t ADT: 230

AL 5

Fair

Over: OLD TOWN CREEK

4.0 MI N JCT SR 14, Perry, AL

Built 1958 Load: 29.0 t ADT: 2,768

AL 5

Fair

Over: WALLACE CREEK

1.2 MI N JCT SR 175, Perry, AL

Built 1958 Load: 29.0 t ADT: 3,112

AL 5

Fair

Over: TAYLOR CREEK

1.8 MI S BIBB CO LINE, Perry, AL

Built 1958 Load: 29.0 t ADT: 3,318

AL 5

Fair

Over: ELLARD CREEK

1.6 MI S BIBB CO LINE, Perry, AL

Built 1958 Load: 29.0 t ADT: 2,940

I65 M.P.291.8

Fair

Over: SR 91

JCT I65 * SR 91, Cullman, AL

Built 1959 Load: 29.0 t ADT: 22,396

SR 2

Fair

Over: SWAN CREEK

0.4 M W JCT SR 2 & I 65, Limestone, AL

Built 1959 Load: 29.0 t ADT: 16,400

SR 2

Fair

Over: PINEY CREEK

1.8 MI E JCT SR 2 & I 65, Limestone, AL

Built 1959 Load: 29.0 t ADT: 9,320

ATLANTA HWY

Fair

Over: BRANCH

0.85 MI W OF EASTERN BLVD, Montgomery, AL

Built 1928 Load: 29.0 t ADT: 32,590

CO RD 20

Fair

Over: I65

9.5 MI N OF US 31, Autauga, AL

Built 1960 Load: 29.0 t ADT: 655

I-65 SB

Fair

Over: SEPULGA RIVER

CONECUH/BUTLER CO LINE, Conecuh, AL

Built 1960 Load: 29.0 t ADT: 13,582

I-65 NB

Fair

Over: SEPULGA RIVER

CONECUH/BUTLER CO LINE, Conecuh, AL

Built 1960 Load: 29.0 t ADT: 13,163

I-65 SB

Fair

Over: BIG ESCAMBIA CREEK

7.5 MI N JCT SR 21, Escambia, AL

Built 1960 Load: 29.0 t ADT: 11,570

I-65 NBL

Fair

Over: BIG ESCAMBIA CREEK

7.5 MI N JCT SR 21, Escambia, AL

Built 1960 Load: 29.0 t ADT: 11,570

US 82

Fair

Over: BIG SANDY CREEK

0.4 MI E OF DUNCANVILLE, Tuscaloosa, AL

Built 1960 Load: 29.0 t ADT: 3,540

I - 59 SOUTH

Fair

Over: MUCKLEROY CREEK

I59 * MUCKLEROY CK, St. Clair, AL

Built 1961 Load: 29.0 t ADT: 10,585

I - 59 SOUTH

Fair

Over: GULF CREEK

I 59 * GULF CK, St. Clair, AL

Built 1961 Load: 29.0 t ADT: 10,590

AL-86

Fair

Over: Lubbub Creek Relief

1.0 MI E Carrollton, Pickens, AL

Built 1961 Load: 29.0 t ADT: 3,058

SR 99

Fair

Over: ELK RIVER RELIEF

9.1 M N JCT SR99 & SR127, Limestone, AL

Built 1961 Load: 29.0 t ADT: 3,260

I85 NBL

Fair

Over: LINE CREEK

MONTG.AND MACON CO.LINE, Montgomery, AL

Built 1962 Load: 29.0 t ADT: 18,020

I85 SBL

Fair

Over: LINE CRK. RELIEF

3.27 MI.S.OF SHORTER EXIT, Macon, AL

Built 1962 Load: 29.0 t ADT: 18,020

Lee Road 66

Fair

Over: ROPES CREEK

2.2 MI S ROXANA, Lee, AL

Built 1964 Load: 29.0 t ADT: 10

AL 145

Fair

Over: CEDAR CREEK

1.0 MI N JCT CO RD 51, Chilton, AL

Built 1964 Load: 29.0 t ADT: 2,312

SR 2

Fair

Over: CANE CREEK

1.7 M W JCT SR 2 & SR247, Colbert, AL

Built 1965 Load: 29.0 t ADT: 5,200

US 84 MP 203.258

Fair

Over: BEAVER CREEK

4 MI W JCT AL 210, Houston, AL

Built 1965 Load: 29.0 t ADT: 9,310

COUNTY ROAD 31

Fair

Over: TOMLIN MILL CREEK

QUAIL TOWER RD., Crenshaw, AL

Built 1965 Load: 29.0 t ADT: 210

CR-131

Fair

Over: I-20/59

1.6 MI S JCT AL-14, Greene, AL

Built 1966 Load: 29.0 t ADT: 1,251

CR-167

Fair

Over: I-20/59

MM 44.44 on I-20/59, Greene, AL

Built 1966 Load: 29.0 t ADT: 126

AL - 7 NORTH

Fair

Over: CAHABA RV

TRUSSVILLE PARK, Jefferson, AL

Built 1966 Load: 29.0 t ADT: 7,580

CR-20

Fair

Over: I-20/59

2.0 MI W of Boligee, Greene, AL

Built 1968 Load: 29.0 t ADT: 1,333

SR 10

Fair

Over: ALABAMA RIVER REL.

9.8 MI. E. OF PINEHILL, Wilcox, AL

Built 1968 Load: 29.0 t ADT: 3,450

I-59

Fair

Over: WARRIOR RVR REL (-)

3.3 MI S JCT I-359, Tuscaloosa, AL

Built 1969 Load: 29.0 t ADT: 13,235

US 90 SOUTH SER RD

Fair

Over: WRAGG SWAMP CANAL

0.5 MI W I-65, Mobile, AL

Built 1969 Load: 29.0 t ADT: 2,887

CO RD 112

Fair

Over: BENGIS CREEK

1.0 MI N CO RT 59 T5SR8E, DeKalb, AL

Built 1969 Load: 29.0 t ADT: 214

CO RT 138

Fair

Over: TOWN CREEK

1 MI W AL 117 T4SR9E, DeKalb, AL

Built 1970 Load: 29.0 t ADT: 266

CO RT 76

Fair

Over: BLACK OAK CREEK

.5MI N BLACKOAK CH.T7SR6E, DeKalb, AL

Built 1975 Load: 29.0 t ADT: 213

CO RD 823

Fair

Over: MILLER CREEK

1 MI W CO RT 155 2SR10E, DeKalb, AL

Built 1977 Load: 29.0 t ADT: 155

Showing 4,201-4,250 of 16,205 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 Alabama's inventory picture to drill to a county or a specific span.

  • Browse counties in Alabama 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. Alabama 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.