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

AL-159

Fair

Over: Branch

2.9 MI S JCT SR 171, Fayette, AL

Built 1956 Load: 37.0 t ADT: 1,434

ROY WEBB RD.

Fair

Over: CREEK

ROY WEBB RD, Calhoun, AL

Built 1966 Load: 37.0 t ADT: 1,910

ROAD

Fair

Over: DOUGLAS BRANCH

BR. CULVT. ON PAVEDRD. 6, Henry, AL

Built 1972 Load: 37.0 t ADT: 90

I - 20/59 WEST

Fair

Over: 50TH ST NORTH

I 59 * 50 TH ST, Jefferson, AL

Built 1974 Load: 37.0 t ADT: 70,200

I 59/20 EAST

Fair

Over: 50TH ST NORTH

I 59 * 50 TH ST, Jefferson, AL

Built 1974 Load: 37.0 t ADT: 70,200

AL.185

Fair

Over: L*N RR

3.0 MI.S.OF I65, Lowndes, AL

Built 1982 Load: 37.0 t ADT: 3,570

SR 65

Fair

Over: DRY CREEK

10.9 MI N JCT US72 * SR65, Jackson, AL

Built 1984 Load: 37.0 t ADT: 529

OLD TUSCALOOSA HWY

Fair

Over: COOLEY CREEK

.12 MI S TINGLE SPRGS RD, Jefferson, AL

Built 1950 Load: 37.0 t ADT: 3,855

I-759/SR-759

Fair

Over: COOSA RIVER

I-759+COOSA RIVER, Etowah, AL

Built 2003 Load: 37.0 t ADT: 13,909

TERRELL RD.

Fair

Over: PERCH CREEK

0.3 MI E OF D.I.P., Mobile, AL

Built 2001 Load: 37.0 t ADT: 1,032

LAMHATTY LANE

Fair

Over: TIAWASEE CREEK

.3 MI.WEST OF CO RD 13, Baldwin, AL

Built 2007 Load: 37.0 t ADT: 33

SNODGRASS RD

Fair

Over: DRY CREEK

2 MI E JCT MOODY RIDGE RD, Jackson, AL

Built 1932 Load: 37.1 t ADT: 1,977

ALEX-JACK HWY

Fair

Over: ALEXANDRIA CREEK

ALEX-JVILLE HWY, Calhoun, AL

Built 1938 Load: 37.1 t ADT: 3,049

COUNTY ROAD 546

Fair

Over: PIGEON CREEK

0.1 MI W FRANCISO, Jackson, AL

Built 1979 Load: 37.1 t ADT: 15

SR 17

Fair

Over: BRANCH

4.5 MI.S. OF TIBBIE, Washington, AL

Built 1939 Load: 37.1 t ADT: 1,240

AL - 3 NORTH

Fair

Over: CAHABA VALLEY CREEK

.1 MI. SO. AL 119, Shelby, AL

Built 1924 Load: 37.1 t ADT: 15,675

Lee Road 100

Fair

Over: WATULA CREEK

1.0 MI W JCT LEE RD 166, Lee, AL

Built 1954 Load: 37.1 t ADT: 135

CO RD 135

Fair

Over: CREEK

0.4 MI N US HWY 11, Greene, AL

Built 1963 Load: 37.1 t ADT: 192

I-10 WB

Fair

Over: CO RD 65

2.9 MI E SR 59, Baldwin, AL

Built 1965 Load: 37.1 t ADT: 24,265

CO RT 234

Fair

Over: MUDDY FORK

0.4 MI W JCT CO RT 237, Lawrence, AL

Built 1967 Load: 37.1 t ADT: 69

AIR BASE BLVD

Fair

Over: L*N RR

0.1 MI N OF MOBILE HWY, Montgomery, AL

Built 1975 Load: 37.1 t ADT: 8,470

AIR BASE BLVD

Fair

Over: L*N RR

0.1 MI N OF MOBILE HWY, Montgomery, AL

Built 1975 Load: 37.1 t ADT: 8,470

US 82

Fair

Over: BRANCH

0.8 MI W OF MIDWAY, Bullock, AL

Built 1927 Load: 37.1 t ADT: 2,270

GLENNWOOD ROAD

Fair

Over: TURKEY CREEK

1 MI S MORRIS-MAJESTIC RD, Jefferson, AL

Built 1980 Load: 37.1 t ADT: 2,062

I - 459 NORTH

Fair

Over: CAHABA RIVER

I459 * CAHABA RIVER, Jefferson, AL

Built 1981 Load: 37.1 t ADT: 99,312

SNOW ROAD N

Fair

Over: HAMILTON CREEK

1.2 MI N CO RD 70, Mobile, AL

Built 1981 Load: 37.1 t ADT: 7,550

WESTWOOD STREET

Fair

Over: WOODCOCK BRANCH

1085 N AIRPORT BLVD, Mobile, AL

Built 1982 Load: 37.1 t ADT: 1,234

CO RD 87

Fair

Over: SMITH CREEK

1.8 MI N JCT SR 24, Franklin, AL

Built 1983 Load: 37.1 t ADT: 170

SR 157

Fair

Over: CSX RR

3.9 MI N JCT SR69 * SR157, Cullman, AL

Built 1983 Load: 37.1 t ADT: 8,227

AL - 38 WEST

Fair

Over: SCL RR

.8 MI W. AL 25, Shelby, AL

Built 1985 Load: 37.1 t ADT: 8,810

CO RD 108

Fair

Over: PURSLEY CREEK

0.8 MILES S ON RD 108, Wilcox, AL

Built 1986 Load: 37.1 t ADT: 100

CO RD 40

Fair

Over: CREEK

7MI W OF CO RD 23, Lowndes, AL

Built 1996 Load: 37.1 t ADT: 300

Lee Road 145

Fair

Over: LITTLE UCHEE CREEK

0.5 MILES E JCT U.S.169 S, Lee, AL

Built 1998 Load: 37.1 t ADT: 392

CR-68

Fair

Over: I-22

2.8 KM W OF AL-29 JCT., Marion, AL

Built 1997 Load: 37.1 t ADT: 100

I-65

Fair

Over: CHICKASAW CREEK

3.8 MI N US 45, Mobile, AL

Built 2003 Load: 37.1 t ADT: 64,197

County Road 1

Fair

Over: Miles Creek

1.3 m. South of AL56, Washington, AL

Built 2015 Load: 37.1 t ADT: 281

US 29

Fair

Over: MILL CREEK

1.7 MI.N.OF PIKE CO LINE, Bullock, AL

Built 1928 Load: 37.2 t ADT: 710

SR 50

Fair

Over: FINLEY CREEK

13 MI E CAMPHILL, Chambers, AL

Built 1941 Load: 37.2 t ADT: 1,974

CR-40

Fair

Over: Bow Creek

0.92 Miles West of SR-9, Coosa, AL

Built 1977 Load: 37.2 t ADT: 545

DANIEL BRANCH RD.

Fair

Over: DANIELS MILL BRANCH

DANIEL BRANCH RD., Crenshaw, AL

Built 1984 Load: 37.2 t ADT: 55

SR 64

Fair

Over: RICHARDSON CREEK

2.3 M E JCT SR 64 & SR 13, Lauderdale, AL

Built 1984 Load: 37.2 t ADT: 2,480

I - 65 SOUTH

Fair

Over: BARBER BOULEVARD

MORRIS EXIT, Jefferson, AL

Built 1985 Load: 37.2 t ADT: 29,415

I - 65 NORTH

Fair

Over: BARBER BLVD

MORRIS EXIT, Jefferson, AL

Built 1985 Load: 37.2 t ADT: 29,415

AL. 5

Fair

Over: BEAR CRK.

4.2 MI.N.OF AL 22, Dallas, AL

Built 1985 Load: 37.2 t ADT: 1,050

AL - 38 EAST

Fair

Over: SCL RR

US 280 * SCL RR, Shelby, AL

Built 1985 Load: 37.2 t ADT: 8,810

CO RT NO 6

Fair

Over: HODGENS CREEK

2.1 MI W EXMOOR, Marengo, AL

Built 1987 Load: 37.2 t ADT: 400

AL - 5 NORTH

Fair

Over: CORRIDOR X

GRAYSVILLE INTERCHANGE, Jefferson, AL

Built 2001 Load: 37.2 t ADT: 13,850

AL - 5 SOUTH

Fair

Over: I - 22

GRAYSVILLE INTERCHANGE, Jefferson, AL

Built 2000 Load: 37.2 t ADT: 13,850

COUNTY ROAD 47

Fair

Over: SEAY CREEK

SEC 16 T12 R26, Bullock, AL

Built 1967 Load: 37.3 t ADT: 100

CR 184

Fair

Over: Perdido River

0.62Mi NW of CR 99, Baldwin, AL

Built 1960 Load: 37.3 t ADT: 4,400

Showing 6,501-6,550 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.