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-59

Fair

Over: RELIEF

3.9MI. N. OF MISS.ST. LN., Sumter, AL

Built 1974 Load: 26.9 t ADT: 9,020

I-59

Fair

Over: RELIEF

3.9 MI.N.OF MISS.ST. LN., Sumter, AL

Built 1974 Load: 26.9 t ADT: 9,020

I-59

Fair

Over: WARRIOR RIVER RELIEF (-)

1.3 MI N OF FOSTERS, Tuscaloosa, AL

Built 1974 Load: 26.9 t ADT: 13,235

I-59

Fair

Over: WARRIOR RIVER RELIEF (-)

2.2 MI N OF FOSTERS, Tuscaloosa, AL

Built 1974 Load: 26.9 t ADT: 13,235

I-59

Fair

Over: WARRIOR RVR REL (+)

2.2 MI N OF FOSTERS, Tuscaloosa, AL

Built 1974 Load: 26.9 t ADT: 25,944

SR 133

Fair

Over: CYPRESS CREEK

1.5 M E JCT SR133 & SR 20, Lauderdale, AL

Built 1975 Load: 26.9 t ADT: 9,000

SR 133

Fair

Over: CYPRESS CREEK RELIEF

1.1 M E JCT SR133 & SR 20, Lauderdale, AL

Built 1975 Load: 26.9 t ADT: 9,000

I-65 SB

Fair

Over: MOBILE RIVER DELTA

5.5 MI N E US 43, Mobile, AL

Built 1980 Load: 26.9 t ADT: 11,884

I-65 NB

Fair

Over: MOBILE RIVER DELTA

5.5 MI N E US 43, Mobile, AL

Built 1980 Load: 26.9 t ADT: 11,884

POWDER PLANT RD

Fair

Over: MOORES BRANCH

1 MI NE OF MCCALLA, Jefferson, AL

Built 1981 Load: 26.9 t ADT: 2,500

AIRPORT BLVD

Fair

Over: WOODCOCK BRANCH

1.7 MI E I65, Mobile, AL

Built 1961 Load: 26.9 t ADT: 18,415

HIGHLAND AVE

Fair

Over: ABANDONDED RR

200 FT E OF FOREST AVE, Montgomery, AL

Built 1984 Load: 26.9 t ADT: 6,000

AL 14

Fair

Over: BRANCH

0.1 MI.E.OF US 231, Elmore, AL

Built 1929 Load: 26.9 t ADT: 7,260

FLYNT LANE

Fair

Over: DRY BRANCH

200 E HWY 75, Jefferson, AL

Built 1985 Load: 26.9 t ADT: 143

I-65

Fair

Over: ICG RR * US 98

I65 @ US 98, Mobile, AL

Built 1960 Load: 26.9 t ADT: 83,923

I-65

Fair

Over: BRANCH

1 MI N US 98, Mobile, AL

Built 1962 Load: 26.9 t ADT: 78,639

AL 51

Fair

Over: COWIKEE CREEK RELIEF

10.1 MI.N.OF US 82, Bullock, AL

Built 1989 Load: 26.9 t ADT: 1,130

DOCK LAMB RD

Fair

Over: LAMB CREEK

CO. RD. 75 TO CO. RD 8, Houston, AL

Built 1990 Load: 26.9 t ADT: 70

CO. HWY. 16

Fair

Over: SPRING CREEK

.1 MI. W. JCT.CO.12, Shelby, AL

Built 1990 Load: 26.9 t ADT: 549

R-7W (R8W-R3W)

Fair

Over: R6 E.B.

2.05 MI E JCT I565 * SR53, Madison, AL

Built 1991 Load: 26.9 t ADT: 7,185

R10E(I565-WASHST)

Fair

Over: CHURCH ST

2.3 MI E JCT I565 * SR 53, Madison, AL

Built 1991 Load: 26.9 t ADT: 6,464

35TH STREET

Fair

Over: Trib. to Moody Swamp

0.5 MI W KAULOOSA AVE, Tuscaloosa, AL

Built 1995 Load: 26.9 t ADT: 7,320

COUNTY ROUTE 511

Fair

Over: WEOGUFKA CREEK

1.5 MI. SE HOLLINS, Clay, AL

Built 1958 Load: 26.9 t ADT: 712

2ND ST

Fair

Over: BENGESS CREEK

1.1 MI E JCT SR 117, Jackson, AL

Built 1930 Load: 27.0 t ADT: 1,120

COUNTY LINE RD

Fair

Over: MCAFEE CREEK

MCAFFEE CLR @ PCL, Colbert, AL

Built 1947 Load: 27.0 t ADT: 1,260

SR 53

Fair

Over: CREEK

2.4 M S JCT SR53 & SR251, Limestone, AL

Built 1957 Load: 27.0 t ADT: 7,300

CR 28

Fair

Over: I-65

3.5 MI S JCT SR 145, Chilton, AL

Built 1958 Load: 27.0 t ADT: 1,186

CO RT 33

Fair

Over: STREAM

1.5 MI S.BETHEL, Conecuh, AL

Built 1958 Load: 27.0 t ADT: 100

SR 2

Fair

Over: FRENCH MILL CREEK

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

Built 1959 Load: 27.0 t ADT: 9,320

CO RD NO 34

Fair

Over: TAULER CREEK

3 MI W ST STEPHENS, Washington, AL

Built 1960 Load: 27.0 t ADT: 987

I 59

Fair

Over: STEPHENS GAP ROAD

I 59 * STEPHENS GAP ROAD, Etowah, AL

Built 1962 Load: 27.0 t ADT: 8,381

I59

Fair

Over: STEPHENS GAP ROAD

I 59 * STEPHENS GAP ROAD, Etowah, AL

Built 1962 Load: 27.0 t ADT: 8,381

HALLS MILL RD

Fair

Over: I-65

0.5 MI N I-10, Mobile, AL

Built 1963 Load: 27.0 t ADT: 9,458

I-20/59

Fair

Over: Brush Creek

3.0 MI S JCT AL-4, Greene, AL

Built 1965 Load: 27.0 t ADT: 23,630

I-20/59

Fair

Over: Brush Creek

3.1 MI S JCT Al-14, Greene, AL

Built 1965 Load: 27.0 t ADT: 23,630

CO RD 25

Fair

Over: I65

1.65 MI.N.OF AL.106, Butler, AL

Built 1967 Load: 27.0 t ADT: 723

SR 281

Fair

Over: CO RD 24

6.9 MI N CLAY CO LINE, Cleburne, AL

Built 1969 Load: 27.0 t ADT: 290

US72; SR2

Fair

Over: FLINT RIVER RELIEF

0.3 MI W FLINT RIVER, Madison, AL

Built 1973 Load: 27.0 t ADT: 10,490

US 72; SR 2

Fair

Over: HURRICANE CREEK RELIEF

3.2 MI E FLINT RIVER, Madison, AL

Built 1973 Load: 27.0 t ADT: 10,491

US 72; SR2

Fair

Over: HURRICANE CREEK

3.4 MI E FLINT RIVER, Madison, AL

Built 1973 Load: 27.0 t ADT: 10,491

I-20/59

Fair

Over: Little Buck Creek

1.3 MI N of Knoxville, Greene, AL

Built 1974 Load: 27.0 t ADT: 26,235

I-20/59

Fair

Over: Little Buck Creek

1.3 MI N of Knoxville, Greene, AL

Built 1974 Load: 27.0 t ADT: 26,235

I-20/59

Fair

Over: Big Buck Creek

1.5 MI S of Tusc Co Line, Greene, AL

Built 1974 Load: 27.0 t ADT: 26,235

I-20/59

Fair

Over: Big Buck Creek

1.5 MI S Tusc Co Line, Greene, AL

Built 1974 Load: 27.0 t ADT: 26,235

I-59

Fair

Over: SWEETWATER CREEK

4.4MI.N.OF MISS.ST.LINE, Sumter, AL

Built 1974 Load: 27.0 t ADT: 9,020

I-59

Fair

Over: SWEETWATER CREEK

4.4 MI.N.OF MISS.ST.LINE, Sumter, AL

Built 1974 Load: 27.0 t ADT: 9,020

I-59

Fair

Over: GRANTS CREEK

0.9 MI S OF FOSTER, Tuscaloosa, AL

Built 1974 Load: 27.0 t ADT: 13,500

I-59

Fair

Over: GRANT CREEK

0.9 MI S OF FOSTERS, Tuscaloosa, AL

Built 1974 Load: 27.0 t ADT: 26,235

I-59

Fair

Over: WARRIOR RIVER RELIEF (-)

1.7 MI N OF FOSTERS, Tuscaloosa, AL

Built 1974 Load: 27.0 t ADT: 13,235

I-59

Fair

Over: WARRIOR RVR REL (+)

1.7 MI N OF FOSTERS, Tuscaloosa, AL

Built 1974 Load: 27.0 t ADT: 25,944

Showing 3,551-3,600 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.