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

US 231/ SR 53

Unknown

Over: WEATHERLY ROAD

US231 OVER WEATHERLY RD, Madison, AL

Built 2009 ADT: 16,080

BLAKE BOTTOM ROAD

Unknown

Over: S.R. 255

3 MILES NORTH OF U.S. 72, Madison, AL

Built 2019 ADT: 21,247

MADISON PIKE

Unknown

Over: SR255

.3 MI N JCT I565/SR255, Madison, AL

Built 2022 ADT: 59,697

CR-33

Unknown

Over: I-22

3.66 MI W AL-74, Marion, AL

Built 1986 ADT: 11,620

CR-11

Unknown

Over: I-22

3.01 MI W AL-74, Marion, AL

Built 1986 ADT: 11,620

CR-9

Unknown

Over: I-22

1.45 MI W AL-74, Marion, AL

Built 1986 ADT: 11,620

I-22

Unknown

Over: CR-301

6.41 MI W AL-19, Marion, AL

Built 1986 ADT: 50

I-22

Unknown

Over: CR-301

6.41 MI W AL-19 & 4 JCT, Marion, AL

Built 1986 ADT: 75

CR-13

Unknown

Over: I-22

5.13 MI W AL-74 OP, Marion, AL

Built 1986 ADT: 11,910

AL-74

Unknown

Over: I-22

JCT AL-74 AND AL-4, Marion, AL

Built 1988 ADT: 11,490

AL-19

Unknown

Over: I-22

JCT AL-19 AND AL-4, Marion, AL

Built 1988 ADT: 11,620

CR-11

Unknown

Over: I-22

1.2 MI S AL-19, Marion, AL

Built 1988 ADT: 11,490

CR-11

Unknown

Over: I-22

0.9 MI S AL-17, Marion, AL

Built 1988 ADT: 11,330

I-22

Unknown

Over: Buttahatchee River

2.8 MI W AL-171, Marion, AL

Built 1988 ADT: 50

I-22

Unknown

Over: Buttahatchee River

2.8 MI W OF AL-171, Marion, AL

Built 1988 ADT: 50

CR-35

Unknown

Over: I-22

2.4 MI W AL-171, Marion, AL

Built 1988 ADT: 9,840

CR-55

Unknown

Over: I-22

1.4 MI W AL-171, Marion, AL

Built 1988 ADT: 9,840

Berryhill Road

Unknown

Over: I-22

0.3 MI N AL-171, Marion, AL

Built 1988 ADT: 9,840

CR-2

Unknown

Over: I-22

2.6 MI E US-43, Marion, AL

Built 1992 ADT: 10,120

CR- 37

Unknown

Over: I-22

3.9MI E US-43, Marion, AL

Built 1991 ADT: 10,120

AL-253

Unknown

Over: I-22

7.5 MI N US 43, Marion, AL

Built 1993 ADT: 10,420

I-22

Unknown

Over: US-43

JCT US 43 & AL-4, Marion, AL

Built 1992 ADT: 6,360

I-22

Unknown

Over: CR-45

5.6 MI East of US-43, Marion, AL

Built 1991 ADT: 50

CR-50

Unknown

Over: I-22

2.3 MI W AL-44, Marion, AL

Built 1994 ADT: 10,420

I-22

Unknown

Over: CR-45

5.6 MI East of US-43, Marion, AL

Built 1991 ADT: 75

CR-68

Unknown

Over: I-22

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

Built 1997 ADT: 10,970

AL-233

Unknown

Over: I-22

2.45 Miles N AL-118, Marion, AL

Built 2000 ADT: 11,540

I-22

Unknown

Over: CR-61

10.6 MI E of US-43, Marion, AL

Built 1997 ADT: 75

I-22

Unknown

Over: CR-61

10.6 MI East of US-43, Marion, AL

Built 1997 ADT: 75

I-22

Unknown

Over: CR-47

12MI E of US-43, Marion, AL

Built 1997 ADT: 50

I-22

Unknown

Over: AL-44

9.3 MI East of US-43, Marion, AL

Built 1994 ADT: 720

I-22

Unknown

Over: AL-129

12.98 MI E of US-43, Marion, AL

Built 1997 ADT: 1,605

I-22

Unknown

Over: AL-129

12.9 MI E of US-43, Marion, AL

Built 1997 ADT: 1,605

I-22

Unknown

Over: CR-47

12 MI E of US-43, Marion, AL

Built 1997 ADT: 200

SR 69

Unknown

Over: US 231 SR 53

JCT US 231 * SR 69, Marshall, AL

Built 1959 ADT: 8,596

PEDESTRIAN BRIDGE

Unknown

Over: SR 75

0.4 M N JCT SR75 * SR168, Marshall, AL

Built 1993 ADT: 5,160

L*N RAILROAD

Unknown

Over: BROAD STREET

1.77 MI. N. MICHIGAN AVE, Mobile, AL

Built 1921 ADT: 6,800

TERMINAL RR

Unknown

Over: BAY BRIDGE RD.

0.7 MI. E. US 43, Mobile, AL

Built 1939 ADT: 1,500

AIRPORT BLVD WB

Unknown

Over: I-65

I-65 @ AIRPORT BLVD, Mobile, AL

Built 1961 ADT: 91,366

AIRPORT BLVD EB

Unknown

Over: I-65

I-65 @ AIRPORT BLVD, Mobile, AL

Built 1961 ADT: 91,366

US 45 SBL

Unknown

Over: I-65

JCT I-65 * US 45, Mobile, AL

Built 1962 ADT: 80,661

US 45 NBL

Unknown

Over: I-65

JCT I-65 * US 45, Mobile, AL

Built 1962 ADT: 80,661

HALL RD

Unknown

Over: I-10

0.9 MI E MISS STATE LINE, Mobile, AL

Built 1964 ADT: 48,605

RAMSEY RD

Unknown

Over: I-10

5.7 MI E MISS STATE LINE, Mobile, AL

Built 1964 ADT: 50,787

I-10 WB

Unknown

Over: MARCH ROAD

8.4 MI E MISS ST LINE, Mobile, AL

Built 1964 ADT: 1,977

I-10 EB

Unknown

Over: MARCH ROAD

8.4 MI E MISS ST LINE, Mobile, AL

Built 1964 ADT: 1,977

CAROL PLANTATION

Unknown

Over: I-10

0.9 MI W JCT US 90, Mobile, AL

Built 1964 ADT: 68,216

RIVERE DU CHIEN RD

Unknown

Over: I-10

3.3 MI E US 90, Mobile, AL

Built 1964 ADT: 96,938

MICHIGAN AVE

Unknown

Over: I-10

I-10 @ MICHIGAN AVE, Mobile, AL

Built 1966 ADT: 76,123

SR 188

Unknown

Over: I-10

4.1 MI E MISS STATE LINE, Mobile, AL

Built 1964 ADT: 51,779

Showing 651-700 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.