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

PEDESTRIAN OVERPAS

Unknown

Over: AL 152

3.8 MI W US 231 HWY, Montgomery, AL

Built 1972 ADT: 22,417

AL 152 WBL

Unknown

Over: I-65

0.4 MI W AL RIVER BR, Montgomery, AL

Built 1972 ADT: 74,420

I65 SBL

Unknown

Over: RAMPS AND JEFF DAVIS AVE

I65 AND I85 INTERCHANGE, Montgomery, AL

Built 1973 ADT: 7,440

FAP 94 (DAY ST)

Unknown

Over: OAK ST

I65 AND I85 INTERCHANGE, Montgomery, AL

Built 1973 ADT: 9,783

I65 SBL/NBL

Unknown

Over: DAY ST

0.2 MI.N.OF I85 INTERCHNG, Montgomery, AL

Built 1973 ADT: 1,166

CLAYTON ST

Unknown

Over: I65

0.3 MI.S.OF BELL ST, Montgomery, AL

Built 1973 ADT: 77,500

CLAY ST.

Unknown

Over: I65

0.1 MI.S.OF BELL ST, Montgomery, AL

Built 1973 ADT: 77,500

RAMP 59

Unknown

Over: I65 AND RAMP 53

I85 AND I65 INTERCHANGE, Montgomery, AL

Built 1973 ADT: 104,904

I-85

Unknown

Over: W JEFF DAVIS * I-65

I85 AND I65 INTERCHANGE, Montgomery, AL

Built 1973 ADT: 74,400

I85 NBL (RAMP 53)

Unknown

Over: HOLT ST

I85 AND I65 INTERCHANGE, Montgomery, AL

Built 1973 ADT: 39,173

RAMP 54

Unknown

Over: HOLT ST

I85 AND I65 INTERCHANGE, Montgomery, AL

Built 1973 ADT: 23,989

I85 SBL

Unknown

Over: HOLT ST

I85 AND I65 INTERCHANGE, Montgomery, AL

Built 1973 ADT: 77,912

AL.152 WBL.

Unknown

Over: SR. # 9

INT. AL152*SR.#9, Montgomery, AL

Built 1975 ADT: 37,720

AL.152 EBL.

Unknown

Over: SR # 9

INT. US 231 * AL. 152, Montgomery, AL

Built 1975 ADT: 37,720

AL 152 WBL

Unknown

Over: 6TH ST

6TH ST INTERCHANGE, Montgomery, AL

Built 1975 ADT: 13,685

AL 152 EBL

Unknown

Over: L*N RR YARD * STREETS

0.6 M E AL RIVER, Montgomery, AL

Built 1975 ADT: 16,476

AL 271 TAYLOR RD

Unknown

Over: I85 NBL

AUM INTERCHANGE, Montgomery, AL

Built 1980 ADT: 45,930

AL 271 TAYLOR RD

Unknown

Over: I85 NBL

AUM INTERCHANGE, Montgomery, AL

Built 1980 ADT: 45,930

AL 271 TAYLOR RD

Unknown

Over: I85 SBL

AUM INTERCHANGE, Montgomery, AL

Built 1980 ADT: 45,930

US 231 NBL

Unknown

Over: AL 108 AND SERVICE ROADS

E.BYPASS AND ATLANTA HWY, Montgomery, AL

Built 1982 ADT: 4,330

AL9 RAMP

Unknown

Over: I85 NBL

EASTERN BYPASS AND I85, Montgomery, AL

Built 1986 ADT: 84,500

I85

Unknown

Over: ROSA PARKS

0.3 MI N OF I65, Montgomery, AL

Built 1971 ADT: 39,957

I85

Unknown

Over: HOLCOMBE ST

0.6 MI N OF I65, Montgomery, AL

Built 1965 ADT: 1,827

I85

Unknown

Over: HULL ST

1.11 MI N OF I65, Montgomery, AL

Built 1966 ADT: 7,337

I85

Unknown

Over: DECATUR ST

1.18 MI N OF I65, Montgomery, AL

Built 1966 ADT: 13,452

IN 85

Unknown

Over: UNION ST

1.3 MI N OF I65, Montgomery, AL

Built 1970 ADT: 16,642

I-85

Unknown

Over: S JACKSON ST

1.5 MI N OF I65, Montgomery, AL

Built 1969 ADT: 47,141

US 80 WBL

Unknown

Over: US 31

US 80 * US 31 INT., Montgomery, AL

Built 1992 ADT: 21,010

US 80 EBL

Unknown

Over: US 31

US 80 * US 31 INT, Montgomery, AL

Built 1992 ADT: 21,010

US80

Unknown

Over: I65

0.7 MI E OF JCT OF US 31, Montgomery, AL

Built 1992 ADT: 49,500

U.S. 80 EBL

Unknown

Over: US 80 WBL (RAMP)

0.7 MI E OF JCT OF US 31, Montgomery, AL

Built 1992 ADT: 20,570

US80

Unknown

Over: I-65

0.7 MI E OF JCT OF US 31, Montgomery, AL

Built 1992 ADT: 49,500

AL 108 RAMP #4

Unknown

Over: AL 126

Intersects AL108/AL126, Montgomery, AL

Built 2014 ADT: 3,960

AL 108 RAMP #3

Unknown

Over: AL 0126

AL108 / AL 126 intersect, Montgomery, AL

Built 2014 ADT: 3,960

AL 108 RAMP #1

Unknown

Over: IN 85

AL108 / IN 85 Intersect, Montgomery, AL

Built 2014 ADT: 21,299

AL 108

Unknown

Over: AL 110

al108/al110, Montgomery, AL

Built 2013 ADT: 5,323

AL 108

Unknown

Over: AL 110

At AL110, Montgomery, AL

Built 2013 ADT: 5,323

US 31

Unknown

Over: I-65

US31*IN65 INTERCHANGE, Montgomery, AL

Built 2003 ADT: 32,120

CO.RD. 42

Unknown

Over: I-65

.9 MI EAST OF US 31, Montgomery, AL

Built 2003 ADT: 24,750

I 65

Unknown

Over: SR 3

JCT I 65 & SR 3, Morgan, AL

Built 1964 ADT: 3,290

LACON ROAD

Unknown

Over: I 65

2 MI N JCT I 65 & SR 3, Morgan, AL

Built 1964 ADT: 30,930

SR 24

Unknown

Over: L*N RR;1ST AV NE *1ST SE

2.3 MI E JCT SR67 * SR24, Morgan, AL

Built 1965 ADT: 4,024

14TH ST SE

Unknown

Over: L*N RR * 4TH AVE SE

JCT L*N RR * 14TH ST SE, Morgan, AL

Built 1967 ADT: 9,459

PINEY GROVE RD

Unknown

Over: I 65

3 MI N JCT I 65 & SR 3, Morgan, AL

Built 1968 ADT: 30,930

PARKER ROAD

Unknown

Over: I 65

1 MI S JCT I 65 & SR 36, Morgan, AL

Built 1968 ADT: 34,110

BETHEL RD

Unknown

Over: I 65

2 MI N JCT I 65 & SR 36, Morgan, AL

Built 1968 ADT: 35,580

I 65

Unknown

Over: SR 67

JCT I 65 & SR 67, Morgan, AL

Built 1969 ADT: 15,730

UPPER RIVER RD

Unknown

Over: I 65

1 MI N JCT I 65 & SR 67, Morgan, AL

Built 1969 ADT: 34,750

THOMPSON ROAD

Unknown

Over: I 65

2 MI S JCT I 65 & SR 36, Morgan, AL

Built 1968 ADT: 33,220

SR 24

Unknown

Over: SR 67

JCT SR 24 & SR 67, Morgan, AL

Built 1982 ADT: 19,750

Showing 801-850 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.