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

COUNTY HIGHWAY

Fair

Over: BLACKWATER CREEK RELIEF

1MI E BRADLEY, Escambia, AL

Built 1957 Load: 41.0 t ADT: 675

I65 NBL / SBL

Fair

Over: SCL RR

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

Built 1967 Load: 41.0 t ADT: 33,725

I - 59 NORTH

Fair

Over: AL - 7 (US 11)

I59 * ROEBUCK PLAZA, Jefferson, AL

Built 1975 Load: 41.0 t ADT: 20,545

I - 459 SOUTH

Fair

Over: AL - 3 (US 31)

I 459 * US 31, Jefferson, AL

Built 1977 Load: 41.0 t ADT: 54,815

WILHITE ROAD

Fair

Over: FLINT CREEK RELIEF

0.5 MI E SR 31, Morgan, AL

Built 1982 Load: 41.0 t ADT: 800

COUNTY RD. 49

Fair

Over: FOX CREEK

1 MI. NW OAK GROVE COMM., Autauga, AL

Built 1951 Load: 41.0 t ADT: 425

COUNTY ROAD 1388

Fair

Over: COVE CREEK

0.70MI S HWY 68, Marshall, AL

Built 1970 Load: 41.0 t ADT: 150

GOLSON RD

Fair

Over: BIG SWAMP CREEK

3MI S OF CO37, Lowndes, AL

Built 1970 Load: 41.0 t ADT: 120

CO RD 20

Fair

Over: SWAMP

3.2KM FROM SR10, Wilcox, AL

Built 1984 Load: 41.0 t ADT: 50

AL - 75

Fair

Over: BRANCH @ SWEENEY HOLLOW

AL 75 @ PINSON, Jefferson, AL

Built 2000 Load: 41.0 t ADT: 16,290

I-22

Fair

Over: AL-44

9.3 MI East of US-43, Marion, AL

Built 1994 Load: 41.0 t ADT: 12,325

CO 87

Fair

Over: STEWART CREEK

5.5 MI. S OF WINFIELD, Fayette, AL

Built 1963 Load: 41.0 t ADT: 75

Maxwell Blvd.

Fair

Over: CSX RR

500 FT WEST OF I65, Montgomery, AL

Built 1935 Load: 41.1 t ADT: 6,980

PEARSON CHAPEL RD

Fair

Over: CHANDLER BRANCH

6.4 MI NORTH OF U S280, Tallapoosa, AL

Built 1959 Load: 41.1 t ADT: 295

CO 49

Fair

Over: BRANCH OFF HURTSBORO CK

2 MI S E HURTSBORO, Russell, AL

Built 1964 Load: 41.1 t ADT: 360

I65 NBL

Fair

Over: AL 10

AL 10 AND I65 INTERCHANGE, Butler, AL

Built 1967 Load: 41.1 t ADT: 12,995

GARRETT RD

Fair

Over: I 65

2 MI N JCT I 565 & I 65, Limestone, AL

Built 1972 Load: 41.1 t ADT: 1,134

SR 59

Fair

Over: 22ND AVE

1.8 MI N SR 182, Baldwin, AL

Built 1972 Load: 41.1 t ADT: 47,989

ALBA CLUB RD

Fair

Over: PERCH CREEK

300 S STAPLES RD, Mobile, AL

Built 1974 Load: 41.1 t ADT: 887

US231; US431; SR1

Fair

Over: HUNTSVILLE SPRING BRANCH

JCT GOVERNORS DR * US231S, Madison, AL

Built 1977 Load: 41.1 t ADT: 27,430

I - 20/59 SOUTH

Fair

Over: 24TH ST BESSEMER

I59 * 24TH ST, Jefferson, AL

Built 1979 Load: 41.1 t ADT: 67,506

I 59/20 NORTH

Fair

Over: 24TH ST BESSEMER

I59* 24TH ST, Jefferson, AL

Built 1979 Load: 41.1 t ADT: 67,506

DIXIE DRIVE

Fair

Over: STREAM

ENTERPRISE, Coffee, AL

Built 1990 Load: 41.1 t ADT: 1,210

IND ACCESS RD

Fair

Over: N. AUTAUGA LINE RR

435 from US 82, Autauga, AL

Built 2019 Load: 41.1 t ADT: 500

US 84

Fair

Over: BRANCH

1.5 MI. E. OF WHATLEY, Clarke, AL

Built 1931 Load: 41.2 t ADT: 3,890

SR 40

Fair

Over: SAUTY CREEK

0.2 MI W JCT SR 75, DeKalb, AL

Built 1949 Load: 41.2 t ADT: 6,071

AL 183

Fair

Over: UT WASHINGTON CREEK

2.9 MI S JCT SR 5, Perry, AL

Built 1952 Load: 41.2 t ADT: 900

AL 183

Fair

Over: UT WASHINGTON CREEK

2.8 MI S JCT SR 5, Perry, AL

Built 1952 Load: 41.2 t ADT: 930

GUYER COVE ROAD

Fair

Over: GUYER BRANCH

1.0 MI S CR 553, Morgan, AL

Built 1957 Load: 41.2 t ADT: 40

CO. RT. 1843

Fair

Over: MAZE CREEK

CR 1843, Cullman, AL

Built 1963 Load: 41.2 t ADT: 80

US 231

Fair

Over: STREAM

AL.152*US 231 HWY, Montgomery, AL

Built 1975 Load: 41.2 t ADT: 37,720

E.MAIN /COBBS FORD

Fair

Over: PINE CREEK

1.0 MI E U.S.31 INTERSECT, Autauga, AL

Built 1950 Load: 41.2 t ADT: 46,624

I - 20/59 NORTH

Fair

Over: JAY BIRD ROAD

I59 * JAY BIRD RD, Jefferson, AL

Built 1980 Load: 41.2 t ADT: 67,506

ALTON DR

Fair

Over: I - 459

I459 * LANDFILL ROAD, Jefferson, AL

Built 1981 Load: 41.2 t ADT: 1,150

COYS DRIVE

Fair

Over: BRANCH

13010 COYS DRIVE, Madison, AL

Built 1984 Load: 41.2 t ADT: 400

AL-17

Fair

Over: I-22

JCT AL-17 AND AL-4, Marion, AL

Built 1988 Load: 41.2 t ADT: 2,900

CO RD 30

Fair

Over: MUD CREEK

0.2 MILES W.ON RTE.30, Wilcox, AL

Built 1988 Load: 41.2 t ADT: 425

AL-17

Fair

Over: Bogue Creek

Sulligent, Lamar, AL

Built 1999 Load: 41.2 t ADT: 3,228

SR91

Fair

Over: CREEK

5.1 MI S JCT I65 * SR 91, Cullman, AL

Built 1999 Load: 41.2 t ADT: 835

COUNTY ROAD 35

Fair

Over: BLUFF CREEK

SEC 24 T13 R24, Bullock, AL

Built 1957 Load: 41.3 t ADT: 300

I65

Fair

Over: BRANCH

3.7 MI S JCT US 278, Cullman, AL

Built 1960 Load: 41.3 t ADT: 50,407

I65 SBL

Fair

Over: AL 10

AL 10 AND I65 INTERCHANGE, Butler, AL

Built 1967 Load: 41.3 t ADT: 12,995

I 65

Fair

Over: SR 67

JCT I 65 & SR 67, Morgan, AL

Built 1969 Load: 41.3 t ADT: 17,790

I 65

Fair

Over: SR 67

JCT I 65 & SR 67, Morgan, AL

Built 1969 Load: 41.3 t ADT: 17,790

AL-74

Fair

Over: Brushy Creek

5 MI W City of Addison, Winston, AL

Built 1981 Load: 41.3 t ADT: 2,717

SR 95 MP 51.559

Fair

Over: BOGGY CREEK

1 MI.N.HENRY CO.37, Henry, AL

Built 1984 Load: 41.3 t ADT: 900

I-59/20

Fair

Over: BUSH BLVD

I-59*BUSH BLVD, Jefferson, AL

Built 1966 Load: 41.3 t ADT: 106,660

COUNTY ROAD 55

Fair

Over: WHITAKER BRANCH

COTTONWOOD TO HENRY CO, Houston, AL

Built 1950 Load: 41.4 t ADT: 640

SR 91

Fair

Over: BRANCH

0.4 MI W JCT I65 * SR 91, Cullman, AL

Built 1954 Load: 41.4 t ADT: 2,783

I-10 W TO US 90 E

Fair

Over: RATTLESNAKE BRANCH

I-10/US 90 INTERCH, Mobile, AL

Built 1964 Load: 41.4 t ADT: 2,683

Showing 7,151-7,200 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.