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

CO RD 17

Fair

Over: BUCK CREEK

2 MI SOUTH OF US 80, Lowndes, AL

Built 1956 Load: 34.4 t ADT: 415

COUNTY ROAD 30

Fair

Over: CONECUH RIVER

SEC 33 T14 R24, Bullock, AL

Built 1956 Load: 34.4 t ADT: 400

CREOLA-AXIS LOOP

Fair

Over: BRANCH

1.8 MI NE US 43, Mobile, AL

Built 1963 Load: 34.4 t ADT: 1,883

SHERWOOD DR

Fair

Over: SHERWOOD DITCH

150 FT E OF NOTTINGHAM RD, Montgomery, AL

Built 1966 Load: 34.4 t ADT: 250

NEW CASTLE ROAD

Fair

Over: NORTH CREEK

1 MILE S OF CROSSTON, Jefferson, AL

Built 1968 Load: 34.4 t ADT: 1,488

IN 85

Fair

Over: RYAN ST

2.7 MI.N.OF I65, Montgomery, AL

Built 1969 Load: 34.4 t ADT: 109,830

6TH STREET

Fair

Over: WESTERN RAILROAD

6th Street, Lee, AL

Built 1972 Load: 34.4 t ADT: 9,726

County Road 145

Fair

Over: West Branch Buttahatchee

0.5 MILE NORTH JCT NO 48, Marion, AL

Built 1974 Load: 34.4 t ADT: 55

CR-30

Fair

Over: Swamp Creek

0.68 MI W Cottage Grove, Coosa, AL

Built 1977 Load: 34.4 t ADT: 428

I - 459 SOUTH

Fair

Over: CAHABA RIVER RD.

I459 * CAHABA RIVER RD., Jefferson, AL

Built 1980 Load: 34.4 t ADT: 48,035

I - 459 NORTH

Fair

Over: CAHABA RIVER RD.

I459 * CAHABA RIVER RD., Jefferson, AL

Built 1980 Load: 34.4 t ADT: 48,035

COUNTY RD 25

Fair

Over: NO NAME CREEK

Padget Road, Covington, AL

Built 1982 Load: 34.4 t ADT: 220

AL 147

Fair

Over: SOUGAHATCHEE CREEK

1 MI NORTH OF AUBURN, Lee, AL

Built 1986 Load: 34.4 t ADT: 8,470

SR 41

Fair

Over: CONECUH RIVER RELIEF

1 MI N CO RD 55, Escambia, AL

Built 1990 Load: 34.4 t ADT: 5,985

COUNTY ROAD

Fair

Over: PERDIDO RIVER

2 MI SW NOKOMIS, Escambia, AL

Built 1974 Load: 34.4 t ADT: 75

SUMMERFORD RD

Fair

Over: SCROUGEABOUT CREEK

0.75 MI E CR 021, Morgan, AL

Built 1935 Load: 34.5 t ADT: 104

US 80

Fair

Over: WATOOLA CREEK

1.8 MI E JCT SR 51, Lee, AL

Built 1940 Load: 34.5 t ADT: 2,460

AL-19

Fair

Over: Glen Creek

3.9 MI N JCT US 78, Marion, AL

Built 1951 Load: 34.5 t ADT: 1,144

RIVERTON ROSE TR

Fair

Over: WALKER CHAPEL BRANCH

RRT N OF BUCHANNAN PENN, Colbert, AL

Built 1958 Load: 34.5 t ADT: 200

N BURBANK DR

Fair

Over: DRAINAGE DITCH

200 FT S OF EASTDALE DR, Montgomery, AL

Built 1964 Load: 34.5 t ADT: 4,500

CR. 37

Fair

Over: MARTIN CREEK

0.5 MI. SW CHAPMAN, Butler, AL

Built 1964 Load: 34.5 t ADT: 309

CR- 211

Fair

Over: I-20/59

5.4 MI S of Knoxville, Greene, AL

Built 1966 Load: 34.5 t ADT: 60

I65

Fair

Over: STALLINGS CREEK

0.8 MI N OF AL 10, Butler, AL

Built 1967 Load: 34.5 t ADT: 29,320

I65 NBL

Fair

Over: CO RD 41 * PERSIMMON CRK

1.6 MI N OF AL 185, Butler, AL

Built 1968 Load: 34.5 t ADT: 14,920

AL - 3 (US 31)

Fair

Over: 29 TH AVE NO

US 31 * 29 TH AVE NO, Jefferson, AL

Built 1968 Load: 34.5 t ADT: 11,590

I-20/59

Fair

Over: Tombigbee River Relief

3.9 MI S of Boligee, Greene, AL

Built 1971 Load: 34.5 t ADT: 18,594

I-20/59

Fair

Over: Tombigbee River Relief

3.9 MI S of Boligee, Greene, AL

Built 1971 Load: 34.5 t ADT: 18,594

I-20/59

Fair

Over: Tombigbee River Relief

3.7 MI S of Boligee, Greene, AL

Built 1971 Load: 34.5 t ADT: 18,594

I-20/59

Fair

Over: Tombigbee River Relief

3.7 MI S of Boligee, Greene, AL

Built 1971 Load: 34.5 t ADT: 18,594

I-20/59

Fair

Over: Tombigbee River Relief

3.5 MI S of Boligee, Greene, AL

Built 1971 Load: 34.5 t ADT: 18,594

I-20/59

Fair

Over: Tombigbee River Relief

3.5 MI S of Boligee, Greene, AL

Built 1971 Load: 34.5 t ADT: 18,594

I-20/59

Fair

Over: Tombigbee River Relief

2.1 MI S of Boligee, Greene, AL

Built 1971 Load: 34.5 t ADT: 18,594

I-20/59

Fair

Over: Tombigbee River Relief

2.1 MI S of Boligee, Greene, AL

Built 1971 Load: 34.5 t ADT: 18,594

I - 20 WEST

Fair

Over: MONTEVALLO ROAD

I 20 * MONTEVALLO RD, Jefferson, AL

Built 1974 Load: 34.5 t ADT: 27,875

I - 20 EAST

Fair

Over: MONTEVALLO RD

I 20 * MONTEVALLO RD, Jefferson, AL

Built 1974 Load: 34.5 t ADT: 22,755

CARTER HILL RD

Fair

Over: LITTLE CATOMA CRK

2.2 MI N US 82, Montgomery, AL

Built 1976 Load: 34.5 t ADT: 550

SPRAGUE JCT. RD.

Fair

Over: RAMER CREEK

1.1 MI E OF US 331, Montgomery, AL

Built 1977 Load: 34.5 t ADT: 88

CO RD 7

Fair

Over: BUCKHANON CREEK

.8 MI NE FOSTER BRIDGE, Randolph, AL

Built 1980 Load: 34.5 t ADT: 100

US-84 MP 203.258

Fair

Over: BEAVER CREEK

4 MI.W.SR-210, Houston, AL

Built 1981 Load: 34.5 t ADT: 9,310

US 80 EBL

Fair

Over: CAHABA RIVER RELIEFNO.2

5.2 MI.W.OF AL 219, Dallas, AL

Built 1982 Load: 34.5 t ADT: 2,450

US 80 EB

Fair

Over: CAHABA RIVER RELIEF NO.4

4.8 MI.W.OF AL 219, Dallas, AL

Built 1982 Load: 34.5 t ADT: 2,450

US 80 EBL

Fair

Over: CAHABA RIVER RELIEF NO.5

4.4 MI.W.OF AL 219, Dallas, AL

Built 1982 Load: 34.5 t ADT: 2,895

US 80 EBL

Fair

Over: CAHABA RIVER RELIEF NO.6

4.3 MI.W.OF AL 219, Dallas, AL

Built 1982 Load: 34.5 t ADT: 2,895

3 MI N WILLIAMS

Fair

Over: OHATCHEE CREEK

COBB RD., Calhoun, AL

Built 1975 Load: 34.5 t ADT: 100

ROSS BRIDGE PKWY

Fair

Over: CSX RR

ROSS BRIDGE, Jefferson, AL

Built 2005 Load: 34.5 t ADT: 4,700

AL - 23

Fair

Over: DRY BRANCH

.4 MI. SO. ASHVILLE CL, St. Clair, AL

Built 1924 Load: 34.6 t ADT: 910

AL 17

Fair

Over: WOODWARD CREEK

3 MI. S. OF PICKENSCO. LN, Sumter, AL

Built 1939 Load: 34.6 t ADT: 796

AL 25

Fair

Over: ROCKY BRANCH

4.0 MI N CENTREVILLE, Bibb, AL

Built 1928 Load: 34.6 t ADT: 2,850

US 80/AL8

Fair

Over: SLOSH CREEK

1.3 MI E. MACON CO. LINE, Lee, AL

Built 1940 Load: 34.6 t ADT: 2,570

US 80

Fair

Over: SNAKE CREEK

1 MI EAST LEE CO LINE, Russell, AL

Built 1940 Load: 34.6 t ADT: 3,170

Showing 5,951-6,000 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.