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

CO RD 16

Unknown

Over: I65

6.1 MI.N.OF CONECUH CO, Butler, AL

Built 1960 ADT: 23,470

AL 106

Unknown

Over: I-65

INT. AL106 * I-65, Butler, AL

Built 1960 ADT: 23,470

CO RD 75

Unknown

Over: I65

CO RD 75 OVER I65, Butler, AL

Built 1966 ADT: 29,840

CO RD 25

Unknown

Over: I65

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

Built 1967 ADT: 25,990

CO RD 28

Unknown

Over: I65

CO RD 28 * I65, Butler, AL

Built 1967 ADT: 25,990

CO RD 22

Unknown

Over: I65

1.4 MI S OF AL 10, Butler, AL

Built 1967 ADT: 25,990

I65 SBL

Unknown

Over: AL 10

AL 10 AND I65 INTERCHANGE, Butler, AL

Built 1967 ADT: 4,370

I65 NBL

Unknown

Over: AL 10

AL 10 AND I65 INTERCHANGE, Butler, AL

Built 1967 ADT: 4,370

CO RD 61

Unknown

Over: I65

CO RD 61 OVER I65, Butler, AL

Built 1967 ADT: 29,840

I65 SBL

Unknown

Over: CO RD 41 * PERSIMMON CRK

1.6 MI N OF AL 185, Butler, AL

Built 1968 ADT: 928

I65 NBL

Unknown

Over: CO RD 41 * PERSIMMON CRK

1.6 MI N OF AL 185, Butler, AL

Built 1968 ADT: 640

I65 SBL

Unknown

Over: CO 45

I65 OVER CO 45, Butler, AL

Built 1968 ADT: 646

I65 NBL

Unknown

Over: CO 45

I65 OVER CO 45, Butler, AL

Built 1968 ADT: 646

CO RD 30

Unknown

Over: I65

CO RD 30 * I65, Butler, AL

Built 1967 ADT: 25,990

AL 185

Unknown

Over: I-65

I-65 * AL 185 INT, Butler, AL

Built 1996 ADT: 29,320

SCL RAILROAD

Unknown

Over: CO 76

3 MI N JACKSONVILLE, Calhoun, AL

Built 1928 ADT: 75

CSX RAILROAD

Unknown

Over: SR 204

0.7 MI EAST JCT US 431, Calhoun, AL

Built 1928 ADT: 4,200

SCL RAILROAD

Unknown

Over: CO ROAD

.5 MI W ALA 21, Calhoun, AL

Built 1930 ADT: 30

SCL RR

Unknown

Over: SCL RR

4 MI W US 431, Calhoun, AL

Built 1958 ADT: 510

CO 109-AIRPORT RD

Unknown

Over: I-20

2.3 MI W JCT SR 21, Calhoun, AL

Built 1967 ADT: 45,888

I-20

Unknown

Over: SUNNY EVE ROAD

4.6 MI E JCT SR 21, Calhoun, AL

Built 1969 ADT: 1,313

I-20

Unknown

Over: SUNNY EVE ROAD

4.6 MI E JCT SR 21, Calhoun, AL

Built 1969 ADT: 1,313

SR 202

Unknown

Over: NFKSOU RR GLEN ADDIE AVE

10.1 MI E US 78, Calhoun, AL

Built 1984 ADT: 600

SR1/US431

Unknown

Over: SR4/US78

OXFORD, Calhoun, AL

Built 2003 ADT: 17,069

SR1/US431

Unknown

Over: SR21

INTERSECT OF SR1/SR21, Calhoun, AL

Built 2011 ADT: 28,481

SR1/US431

Unknown

Over: SR21

INTERSECTION OF SR1/SR21, Calhoun, AL

Built 2011 ADT: 28,481

I20

Unknown

Over: BARRY STREET

.5 MI W JCT SR21, Calhoun, AL

Built 2012 ADT: 3,506

I20

Unknown

Over: SR21

INTERSECT. SR21 AND I20, Calhoun, AL

Built 2012 ADT: 28,601

SR15/US29

Unknown

Over: I-85

JCT I-85 / US 29(EXIT 79), Chambers, AL

Built 1959 ADT: 40,419

CO. RD. 177

Unknown

Over: I-85

CHAMBERS / LEE CO LINE, Chambers, AL

Built 1961 ADT: 40,321

CO. RD. 388

Unknown

Over: I-85

CUSSETA ROAD - EXIT 70, Chambers, AL

Built 1961 ADT: 40,321

SOUTHERN RAILROAD

Unknown

Over: U.S. 82

1.0 MI W MAPLESVILLE, Chilton, AL

Built 1954 ADT: 3,330

CR 18

Unknown

Over: I-65

1.3 MI N JCT U S #31, Chilton, AL

Built 1958 ADT: 34,110

CR 85

Unknown

Over: I-65

2.2 MI N JCT US #31, Chilton, AL

Built 1958 ADT: 34,110

CR 42

Unknown

Over: I-65

1.5 MI JCT CO RD 51, Chilton, AL

Built 1959 ADT: 38,990

CR 51

Unknown

Over: I-65

1.5 MI N JCT CO RD 42, Chilton, AL

Built 1959 ADT: 38,990

CR 447

Unknown

Over: I-65

1.1 MI N AUTAUGA CO LINE, Chilton, AL

Built 1960 ADT: 34,190

CR 59

Unknown

Over: I-65

VERBENA INTERCHANGE, Chilton, AL

Built 1960 ADT: 34,930

CR 24

Unknown

Over: I-65

1.4 MI W COOPER, Chilton, AL

Built 1960 ADT: 34,930

CR 43

Unknown

Over: I-65

2.5 MI N JCT SR 145, Chilton, AL

Built 1960 ADT: 39,800

CR 48

Unknown

Over: I-65

4.7 MI N JCT SR 145, Chilton, AL

Built 1960 ADT: 39,800

US 31

Unknown

Over: I-65

2.0 MI S CLANTON, Chilton, AL

Built 1960 ADT: 34,110

AL 145

Unknown

Over: I-65

3.7 MI N OF CLANTON, Chilton, AL

Built 1960 ADT: 39,800

SR 69

Unknown

Over: U.S.43

JACKSON, Clarke, AL

Built 1959 ADT: 9,140

PEDESTRIAN OVERPAS

Unknown

Over: SR-9

1 MI W JCT AL 49, Clay, AL

Built 1978 ADT: 5,907

NORFOLK SOUTH R/R

Unknown

Over: AL 4 (US 78)

TOWN OF EDWARDSVILLE, Cleburne, AL

Built 1951 ADT: 2,160

SR 9

Unknown

Over: I-20

JCT SR 9 AND I-20, Cleburne, AL

Built 1969 ADT: 41,619

SR 281

Unknown

Over: CO RD 24

6.9 MI N CLAY CO LINE, Cleburne, AL

Built 1969 ADT: 2,142

SR 281

Unknown

Over: I-20

3.9 MI N JCT US 431, Cleburne, AL

Built 1969 ADT: 39,138

CO21-PERRYMAN RD

Unknown

Over: I-20

1.1 MI E JCT SR 9, Cleburne, AL

Built 1970 ADT: 41,405

Showing 51-100 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.