State profile · Below national median SD

Alabama bridge safety

Condition ratings, load ratings, and structural-deficiency data for every public highway bridge in Alabama — drawn straight from the FHWA National Bridge Inventory.

13,471
Public bridges
35.0%
Good condition
3.3%
Poor condition
3.3%
Structurally deficient

Total Bridges

13,471

Public highway bridges in Alabama

Good Condition

35.0%

4,721 bridges rated 7-9

-15.0pp vs 50% benchmark

Poor Condition

3.3%

451 bridges rated 0-4

Structurally Deficient

3.3%

451 bridges flagged for repair priority

-3.6pp vs national avg 7.0%

Alabama vs national bridge condition

Alabama — Good condition share 35.0%
National avg

Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).

Alabama — Structurally deficient share 11.2%
National avg

Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.

Alabama vs nearby ranks

Adjacent states on the structurally deficient leaderboard (lower share = better)

States are ranked by share of bridges flagged structurally deficient — the FHWA classification for any span where deck, superstructure, or substructure carries a condition rating of 4 or below. Lower percentages indicate stronger maintenance funding and inspection follow-through. States here sit immediately above and below Alabama on the same metric.

12

Florida

2.75% top marginal rate
Structure
Progressive
Burden @ $100K
$12,892

51

Virginia

3.03% top marginal rate
Structure
Progressive
Burden @ $100K
$14,122
Selected

01

Alabama

3.35% top marginal rate
Structure
Progressive
Burden @ $100K
$13,471

27

Minnesota

3.63% top marginal rate
Structure
Progressive
Burden @ $100K
$11,969

09

Connecticut

3.95% top marginal rate
Structure
Progressive
Burden @ $100K
$4,277

Bridges Needing Most Attention in Alabama

Six lowest-condition bridges in Alabama, ranked by composite NBI rating. Each is inspected at least every 24 months.

All Bridges in Alabama

FORREST ST

Unknown

Over: I 65

1 M N JCT SR 2 & I 65, Limestone, AL

Built 1969 ADT: 22,730

SR 2

Unknown

Over: I 65

JCT SR 2 & I 65, Limestone, AL

Built 1969 ADT: 22,730

I 65

Unknown

Over: I 565

JCT I 65 & I 565, Limestone, AL

Built 1970 ADT: 39,060

I 65

Unknown

Over: I 565

JCT I 65 & I 565, Limestone, AL

Built 1970 ADT: 39,060

GARRETT RD

Unknown

Over: I 65

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

Built 1972 ADT: 25,660

HSV Brown Ferry RD

Unknown

Over: I 65

4 MI S JCT SR 2 & I 65, Limestone, AL

Built 1972 ADT: 25,660

SR 2

Unknown

Over: SR 3

JCT SR 2 & SR 3, Limestone, AL

Built 1975 ADT: 9,400

CSX RAILROAD

Unknown

Over: SR 53

2 MI E JCT I 65 & SR 53, Limestone, AL

Built 1913 ADT: 4,090

BIBB GARRETT RD

Unknown

Over: I 65

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

Built 1988 ADT: 25,660

I 65

Unknown

Over: I 565

JCT I 65 & I 565, Limestone, AL

Built 1990 ADT: 5,318

I 565

Unknown

Over: I 65

JCT I 565 & I 65, Limestone, AL

Built 1990 ADT: 25,660

MOORESVILLE ROAD

Unknown

Over: I 565

1.3 M E JCT I 565 & I 65, Limestone, AL

Built 1989 ADT: 51,550

I 565

Unknown

Over: I 565

6.4 M E JCT I 565 & I 65, Limestone, AL

Built 1988 ADT: 53,280

COUNTY LINE ROAD

Unknown

Over: I 565

6.6 MI E JCT I 65 & I 565, Limestone, AL

Built 1988 ADT: 44,970

SR 3

Unknown

Over: I 65

3 MI N JCT SR 3 & SR 2, Limestone, AL

Built 1991 ADT: 22,730

SR 304

Unknown

Over: I-65

INT SR304 & I65, Limestone, AL

Built 2022 ADT: 25,660

CO RD 6

Unknown

Over: I65

1.1 MI.S.OF MONTG.CO.LINE, Lowndes, AL

Built 1965 ADT: 28,180

AL 97

Unknown

Over: I-65

INT. I-65 * AL.97, Lowndes, AL

Built 1965 ADT: 27,850

CO RD.

Unknown

Over: I65

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

Built 1966 ADT: 27,850

I65 SBL

Unknown

Over: DOUBLE GAP. RD.

4.3 MI.S.OF AL. 97, Lowndes, AL

Built 1966 ADT: 42

I65 NBL

Unknown

Over: DOUBLE GAP RD

4.3 MI S OF AL 97, Lowndes, AL

Built 1966 ADT: 38

JULIANTOWN ROAD

Unknown

Over: I65

1.7 MI.S.OF AL.97, Lowndes, AL

Built 1966 ADT: 27,850

AL 185

Unknown

Over: I-65

INT. I-65 * AL 185, Lowndes, AL

Built 1966 ADT: 29,840

CO RD 0097

Unknown

Over: I85

1.2 MI.N.OF MONTG.CO.LINE, Macon, AL

Built 1961 ADT: 65,593

AL 138

Unknown

Over: I85

SHORTER EXIT, Macon, AL

Built 1961 ADT: 36,040

CO.RD. 40

Unknown

Over: I85

1.48 MI.N.OF SHORTER EXIT, Macon, AL

Built 1962 ADT: 50,168

AL 49

Unknown

Over: I-85

I-85 AL.49 INT., Macon, AL

Built 1964 ADT: 34,180

CO RD #9

Unknown

Over: I-85

5.55 MI.N.SHORTER EXIT, Macon, AL

Built 1964 ADT: 48,194

CO RD 9

Unknown

Over: I-85

8.3 MI.N. SHORTER EXIT, Macon, AL

Built 1964 ADT: 34,180

CO.RD.36

Unknown

Over: I85

2.37 MI.N. AL.49, Macon, AL

Built 1964 ADT: 44,063

CO.RD.65

Unknown

Over: I-85

4.19 MI.N.OF AL.49, Macon, AL

Built 1964 ADT: 44,063

I-85 S.B.L.

Unknown

Over: AL. 199

I-85 OVER AL. 199, Macon, AL

Built 1964 ADT: 1,410

I-85 N.B.L.

Unknown

Over: AL 199

I-85 OVER AL.199, Macon, AL

Built 1964 ADT: 1,410

CO RD 54

Unknown

Over: I85

3.59 MI.N OF AL.186, Macon, AL

Built 1965 ADT: 31,380

CR-53

Unknown

Over: I-85

3.5 MI N OF AL 81, Macon, AL

Built 1965 ADT: 32,710

AL 15

Unknown

Over: AL 186

AL.15*AL.#186, Macon, AL

Built 1973 ADT: 2,220

I85 SBL

Unknown

Over: AL. 81

AL. 81 EXIT, Macon, AL

Built 1964 ADT: 1,740

I85 NBL

Unknown

Over: AL. 81

AL. 81 EXIT, Macon, AL

Built 1964 ADT: 1,740

US 72; SR 2

Unknown

Over: MERIDIAN STREET

0.1 MI W JCT SO RR * US72, Madison, AL

Built 1957 ADT: 12,876

US 72; SR 2

Unknown

Over: MERIDIAN STREET

0.1 MI W JCT SOURR * US72, Madison, AL

Built 1959 ADT: 12,876

SR 255

Unknown

Over: US 72; SR 2

JCT US 72 * SR 255, Madison, AL

Built 1968 ADT: 58,807

SR 255

Unknown

Over: US 72; SR 2

JCT US 72 * SR 255, Madison, AL

Built 1968 ADT: 58,807

US 72; SR 2

Unknown

Over: SPARKMAN DRIVE

1 MI W JCT US72 * SR 53, Madison, AL

Built 1970 ADT: 18,283

US 72; SR 2

Unknown

Over: SPARKMAN DRIVE

1 MI W JCT US72 * SR 53, Madison, AL

Built 1970 ADT: 18,283

US 231; SR 53

Unknown

Over: DRAKE AVE

DRAKE AVE / * SR 53, Madison, AL

Built 1973 ADT: 21,543

US 231; SR 53

Unknown

Over: BOB WALLACE AVE

BOB WALLACE AVE/* SR53, Madison, AL

Built 1976 ADT: 18,397

US 231

Unknown

Over: GOVERNOR'S DR * BRANCH

JCT GOVERNORS DR * US 231, Madison, AL

Built 1978 ADT: 28,483

US 431/AL 1/US 231

Unknown

Over: SR 2

JCT US 431 * US 72, Madison, AL

Built 1986 ADT: 42,536

PEDESTRIAN BRIDGE

Unknown

Over: PEDESTRIAN BRIDGE

0.7 M S JCT US 431 * SR53, Madison, AL

Built 1987 ADT: 44,608

I-565

Unknown

Over: ZIERDT ROAD

I-565 OVER ZIERDT RD., Madison, AL

Built 1988 ADT: 18,669

Showing 551-600 of 13,471 bridges

Data sourced from the FHWA National Bridge Inventory (NBI), latest released cycle. See our methodology for details. Retrieved and formatted by PlainBridges Editorial.

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). A "structurally deficient" rating is a repair-priority signal, not a closure or unsafe-to-cross designation. Consult a qualified civil engineer before making decisions based on this data.