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

I-20/59

Fair

Over: Spencers Creek

2.4 MI S of Knoxville, Greene, AL

Built 1965 Load: 88.9 t ADT: 26,430

I-20/59

Fair

Over: Simms Creek

0.7 MI S of Knoxville, Greene, AL

Built 1965 Load: 88.9 t ADT: 26,430

I-65

Fair

Over: WATERHOLE HOLLOW CREEK

1 MI N SR 287, Baldwin, AL

Built 1965 Load: 88.9 t ADT: 27,267

I65

Fair

Over: BEAVER CREEK

3.6 MI N OF AL 185, Butler, AL

Built 1965 Load: 88.9 t ADT: 29,840

I65 SBL

Fair

Over: STREAM

1.2 MI.N.OF AL 97, Lowndes, AL

Built 1965 Load: 88.9 t ADT: 14,090

I65 NBL

Fair

Over: STREAM

1.2 MI.N.OF AL.97, Lowndes, AL

Built 1965 Load: 88.9 t ADT: 14,090

I65 SBL

Fair

Over: STREAM

MONTG.AND LOWNDES CO.LINE, Lowndes, AL

Built 1965 Load: 88.9 t ADT: 16,060

I65 NBL

Fair

Over: STREAM

1.1 MI.N.OF TYSON RD, Montgomery, AL

Built 1965 Load: 88.9 t ADT: 16,060

I-85

Fair

Over: PARKERSON MILL CREEK

0.4 MI S JCT US 29, Lee, AL

Built 1965 Load: 88.9 t ADT: 31,570

I85 NBL

Fair

Over: BRANCH

4.46MI. N. OF AL186, Macon, AL

Built 1965 Load: 88.9 t ADT: 15,690

US 82

Fair

Over: CARLISLE BRANCH

4.7 W OF MERIWETHER RD, Montgomery, AL

Built 1965 Load: 88.9 t ADT: 31,160

AL 22

Fair

Over: BRANCH

9.8MI.W.CHILTONCO. LINE, Dallas, AL

Built 1965 Load: 88.9 t ADT: 2,690

COUNTY RD 32

Fair

Over: TRIB. TO BRUSH CREEK

2.0 MI. E. OF EVANSVILLE, Hale, AL

Built 1965 Load: 88.9 t ADT: 150

cr 1802

Fair

Over: WARRIOR RIVER

CR 1802, Cullman, AL

Built 1965 Load: 88.9 t ADT: 45

SR 148

Fair

Over: WILLS CREEK

0.6 MI E TALLADEGA CO LIN, Clay, AL

Built 1965 Load: 88.9 t ADT: 996

SR 148

Fair

Over: BRANCH

3.9 MI E TALLADEGA CO LIN, Clay, AL

Built 1965 Load: 88.9 t ADT: 996

SR 148

Fair

Over: BRANCH

4.3 MI E TALLADEGA CO LIN, Clay, AL

Built 1965 Load: 88.9 t ADT: 996

SR 148

Fair

Over: CHARTEE CREEK

1.8 MI E OF SYLACAUGA, Talladega, AL

Built 1965 Load: 88.9 t ADT: 1,300

SR 148

Fair

Over: TALLASEEHATCHEE CK.

3 MI EAST SYLACAUGA, Talladega, AL

Built 1965 Load: 88.9 t ADT: 979

SR 157

Fair

Over: KILPATRICK CREEK

0.5 MI N JCT I-65, Cullman, AL

Built 1965 Load: 88.9 t ADT: 16,718

SR 243

Fair

Over: SIBLEY CREEK

5.3 M S JCT SR243 & SR 24, Franklin, AL

Built 1965 Load: 88.9 t ADT: 2,690

SR 2

Fair

Over: FOUR MILE CREEK

4 MI E JCT SR 2 & SR 13, Lauderdale, AL

Built 1936 Load: 88.9 t ADT: 17,560

I - 20/59

Fair

Over: BRANCH

AVE I * 35 TH ST EX 119 B, Jefferson, AL

Built 1966 Load: 88.9 t ADT: 81,340

I 59/20

Fair

Over: BRANCH

0.1 MI NO JCT AL 269, Jefferson, AL

Built 1966 Load: 88.9 t ADT: 97,900

I-59

Fair

Over: UT COTTONDALE CREEK

1.2 MI N JCT US 11, Tuscaloosa, AL

Built 1966 Load: 88.9 t ADT: 57,552

I-59

Fair

Over: COTTONDALE CREEK

1.9 MI N COTTONDALE, Tuscaloosa, AL

Built 1966 Load: 88.9 t ADT: 52,043

I65

Fair

Over: HALLS CREEK

2.3 N OF CO 45, Butler, AL

Built 1966 Load: 88.9 t ADT: 29,840

I65

Fair

Over: PINEY WOODS CREEK

0.2 MI N OF CO RD 75, Butler, AL

Built 1966 Load: 88.9 t ADT: 29,840

I65 NBL

Fair

Over: BRANCH

0.5 MI.N.OF BUTLER CO., Lowndes, AL

Built 1966 Load: 88.9 t ADT: 14,920

S.W.RAMP A

Fair

Over: BRANCH

I65 * AL.185 INTERCHANGE, Lowndes, AL

Built 1966 Load: 88.9 t ADT: 2,984

I65 N.E. RAMP

Fair

Over: BRANCH

I65 * AL.185 INTERCHANGE, Lowndes, AL

Built 1966 Load: 88.9 t ADT: 2,785

I-65

Fair

Over: MIDDLE NORTON BRANCH

0.9 MI N SR 158, Mobile, AL

Built 1966 Load: 88.9 t ADT: 46,104

US 431 MP 23.616

Fair

Over: SPIVEY CREEK

1 MI. N. HOUSTON CO. L., Henry, AL

Built 1966 Load: 88.9 t ADT: 16,050

1422

Fair

Over: LAKE CATOMA

CR 1422, Cullman, AL

Built 1966 Load: 88.9 t ADT: 200

AL-33

Fair

Over: Sandy Creek

3.7 MI N JCT US-278, Winston, AL

Built 1966 Load: 88.9 t ADT: 1,500

COUNTY ROAD 1143

Fair

Over: JORDAN CREEK

SEC 19 T10N R20E, Pike, AL

Built 1966 Load: 88.9 t ADT: 275

AL-118

Fair

Over: Trinity Creek

300 E Black Branch St, Walker, AL

Built 1965 Load: 88.9 t ADT: 1,993

US 45

Fair

Over: MILL BRANCH

0.5 MI N CO RD 92, Mobile, AL

Built 1931 Load: 88.9 t ADT: 7,130

I-20

Fair

Over: SNOWS BRANCH

2.1 MI E EXIT 179, Talladega, AL

Built 1967 Load: 88.9 t ADT: 45,888

I65

Fair

Over: BEAVER CREEK

1.4 MI.N.OF CO.30, Butler, AL

Built 1967 Load: 88.9 t ADT: 25,990

I65

Fair

Over: STREAM

1.9 MI.N.OF CO.30, Butler, AL

Built 1967 Load: 88.9 t ADT: 25,990

I65

Fair

Over: CLOVERLAND DITCH

0.1 MI.N.OF S.BYPASS, Montgomery, AL

Built 1967 Load: 88.9 t ADT: 67,450

I65

Fair

Over: GENETTA DITCH

0.1 MI.S.OF FAIRVIEW AVE., Montgomery, AL

Built 1967 Load: 88.9 t ADT: 74,830

WARES FERRY RD

Fair

Over: EASTDALE DITCH

0.33 MI E OF EASTERN BLVD, Montgomery, AL

Built 1967 Load: 88.9 t ADT: 6,000

SR 10

Fair

Over: BRANCH

CAMDEN BY-PASS, Wilcox, AL

Built 1967 Load: 88.9 t ADT: 5,580

ST CLAIR CO

Fair

Over: GREEN BRANCH

IN RAGLAND, St. Clair, AL

Built 1967 Load: 88.9 t ADT: 3,157

CO RD 51

Fair

Over: UNNAMED BRANCH

0.4 MI. NO. US80W/SR8, Macon, AL

Built 1967 Load: 88.9 t ADT: 600

CO RD 51

Fair

Over: UNNAMED BRANCH

1.0 MILE NO. HWY80W/SR8, Macon, AL

Built 1967 Load: 88.9 t ADT: 600

CO RD 51

Fair

Over: UNNAMED BRANCH

3 Miles South I-85, Macon, AL

Built 1967 Load: 88.9 t ADT: 600

AL 263

Fair

Over: CEDAR CREEK

3.2 MI.N.OF AL 185 JCT., Butler, AL

Built 1967 Load: 88.9 t ADT: 920

Showing 9,251-9,300 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.