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

US231; US431; SR1

Fair

Over: WEST FORK FLINT RIVER

2 MI S TENN STATE LINE, Madison, AL

Built 1929 Load: 29.7 t ADT: 9,921

VAUGHN RD

Fair

Over: STREAM

0.6 MI E PERRY HILL ROAD, Montgomery, AL

Built 1967 Load: 29.7 t ADT: 18,000

WOODLEY ROAD

Fair

Over: BASKINS MILL CRK.RELIEF

5.1MI.N.MOORE ROAD, Montgomery, AL

Built 1991 Load: 29.7 t ADT: 80

COOSADA FERRY ROAD

Fair

Over: CREEK

0.8 M. N. LOW. WETUMPKA R, Montgomery, AL

Built 1993 Load: 29.7 t ADT: 65

SR 36

Fair

Over: TOWN CREEK

0.5 M E JCT SR 36 & SR 67, Morgan, AL

Built 1927 Load: 29.7 t ADT: 3,650

CO. HWY. 280

Fair

Over: RAILROAD

400' EAST JCT CO RD 43, Shelby, AL

Built 1931 Load: 29.7 t ADT: 2,370

CO. HWY. 280

Fair

Over: MUDDY PRONG CREEK

0.5 MI E OF CO. 55, Shelby, AL

Built 1931 Load: 29.7 t ADT: 599

ROADWAY

Fair

Over: CO RT 1070 STREAM

1.2 MI E AL HWY 17, Sumter, AL

Built 1951 Load: 29.7 t ADT: 437

PENDLEY CREEK RD

Fair

Over: PENDLEY CREEK

2 MILES N HWY 18, Walker, AL

Built 1970 Load: 29.7 t ADT: 60

CO RD 9

Fair

Over: UNNAMED CREEK

0.64KM E OF CR 1, Wilcox, AL

Built 1963 Load: 29.7 t ADT: 400

CO RD 40

Fair

Over: WHITE OAK CREEK

2 MI S JCT CO RD 77, Winston, AL

Built 1978 Load: 29.7 t ADT: 100

CO RD 25

Fair

Over: BROWNS CREEK

1 MI E CO RD 37 JCT, Winston, AL

Built 1989 Load: 29.7 t ADT: 750

AL 25

Fair

Over: BLUE GIRTH CREEK

0.5 MI S OF PONDVILLE, Bibb, AL

Built 1954 Load: 29.8 t ADT: 600

AL - 53 (US 231)

Fair

Over: DRY BRANCH

US 231 * DRY BRANCH, Blount, AL

Built 1939 Load: 29.8 t ADT: 6,460

PARK DR

Fair

Over: BLUE SPRING CREEK

BLOUNTSVILLE, Blount, AL

Built 1960 Load: 29.8 t ADT: 518

COUNTY ROAD 97

Fair

Over: PEA RIVER

SEC 19 T13 R25, Bullock, AL

Built 1984 Load: 29.8 t ADT: 50

CR. 30

Fair

Over: PANTHER CREEK

1.5 MI. SE SHACKLESVILLE, Butler, AL

Built 1963 Load: 29.8 t ADT: 108

COOK BRIDGE RD

Fair

Over: PIGEON CREEK

2.0 MI.SE INDUSTRY, Butler, AL

Built 1952 Load: 29.8 t ADT: 15

OLD SR 202

Fair

Over: EASTABOGA CREEK

2 MI EAST JCT US 78, Calhoun, AL

Built 1929 Load: 29.8 t ADT: 5,120

SR 273

Fair

Over: LITTLE RIVER

9 MI N JCT SR 68 * 273, Cherokee, AL

Built 1974 Load: 29.8 t ADT: 681

SR 20

Fair

Over: TOWN CREEK

COLBERT LAWRENCE CO LINE, Colbert, AL

Built 1974 Load: 29.8 t ADT: 3,710

SR 20

Fair

Over: TOWN CREEK

COLBERT LAWRENCE CO LINE, Colbert, AL

Built 1974 Load: 29.8 t ADT: 3,710

AL.5

Fair

Over: CHILATCHEE CREEK RELIEF

0.3 MI.N.WILCOX CO LINE, Dallas, AL

Built 1973 Load: 29.8 t ADT: 2,460

FAS 27 CO RD 137

Fair

Over: BEESON BRANCH

0.2 MI N US 11, DeKalb, AL

Built 1954 Load: 29.8 t ADT: 7,679

AL 14

Fair

Over: CORN CREEK

0.9 MI.E.OF AL 170, Elmore, AL

Built 1929 Load: 29.8 t ADT: 8,890

AL 0229

Fair

Over: TALLAPOOSA RIVER RELIEF

.4M.N. MACON/ELMORELINE, Elmore, AL

Built 2007 Load: 29.8 t ADT: 6,840

CO RD A36

Fair

Over: TOLLISON CREEK

.4 MI E CO B41 CO A36 JCT, Franklin, AL

Built 1948 Load: 29.8 t ADT: 35

COUNTY ROAD 85

Fair

Over: LITTLE CREEK

2 MILES N.W. OF SLOCOMB, Geneva, AL

Built 1994 Load: 29.8 t ADT: 200

CO RT 45

Fair

Over: CROW CREEK RELIEF

0.7 MI N CEDARGROVE, Jackson, AL

Built 1960 Load: 29.8 t ADT: 285

CO RD 32

Fair

Over: MUD CREEK

0.6 MI W JCT CR 33, Jackson, AL

Built 1969 Load: 29.8 t ADT: 72

25TH ST SO.

Fair

Over: SHADES CREEK

US 78 * 25TH ST SO., Jefferson, AL

Built 1972 Load: 29.8 t ADT: 2,500

I - 20/59 SOUTH

Fair

Over: ABANDONED RR

I - 20/59 SO & RR, Jefferson, AL

Built 1974 Load: 29.8 t ADT: 70,200

JOHN ROGERS DRIVE

Fair

Over: SOUTHERN RAILROAD - LONG

JOHN ROGERS * US78, Jefferson, AL

Built 1987 Load: 29.8 t ADT: 2,000

SR 17

Fair

Over: BRANCH

6 MI S AL & TN ST LINE, Lauderdale, AL

Built 1921 Load: 29.8 t ADT: 6,850

US 29

Fair

Over: BRANCH

0.6MI.N.FT.DAVIS, Macon, AL

Built 1927 Load: 29.8 t ADT: 1,940

TERRY DRAKE ROAD

Fair

Over: BIG COVE BRANCH

0.4 MI E CO RD 345, Madison, AL

Built 1960 Load: 29.8 t ADT: 1,500

SR53;GOVERNORS DR

Fair

Over: PINHOOK CREEK

0.1 MI W JCT US431 *US231, Madison, AL

Built 1962 Load: 29.8 t ADT: 28,483

SR53;GOVERNORS DR

Fair

Over: PINHOOK CREEK

0.1 MI W JCT US431 *US231, Madison, AL

Built 1962 Load: 29.8 t ADT: 28,483

SR53;GOVERNORS DR

Fair

Over: BROGLAN BRANCH

0.2 MI W JCT US231 *US431, Madison, AL

Built 1962 Load: 29.8 t ADT: 28,483

COUNTY HIGHWAY101

Fair

Over: CREEK

27568 FT S JCT 69, Marshall, AL

Built 1951 Load: 29.8 t ADT: 2,360

US 90

Fair

Over: HALLS MILL CREEK

1.3 MI E SR 193, Mobile, AL

Built 1950 Load: 29.8 t ADT: 21,097

WILSON RD

Fair

Over: SCARBO CREEK

0.55 MI N US HWY 98, Mobile, AL

Built 1976 Load: 29.8 t ADT: 210

GRANT AVE

Fair

Over: TOULMIN SPRINGS

0.3 MI E US 45, Mobile, AL

Built 1974 Load: 29.8 t ADT: 400

NEELEY AVE

Fair

Over: TOULMIN SPRINGS

0.1 MI S MAGEE ST, Mobile, AL

Built 1974 Load: 29.8 t ADT: 188

SR 188

Fair

Over: FRANKLIN CREEK

0.3 MI S W I-10, Mobile, AL

Built 1979 Load: 29.8 t ADT: 8,851

AUGUSTA AVE

Fair

Over: AUDUBON DITCH

0.17 MI W THOMAS AVE, Montgomery, AL

Built 1965 Load: 29.8 t ADT: 500

I85 SBL

Fair

Over: SCL RR

4.15 MI N OF E BYPASS, Montgomery, AL

Built 1966 Load: 29.8 t ADT: 22,965

AL.152 WBL

Fair

Over: ALABAMA RIVER

0.4 MI. EAST OF I65, Montgomery, AL

Built 1972 Load: 29.8 t ADT: 16,210

US 231 NBL

Fair

Over: TALLAPOOSA RIVER

MONTGOMERY-ELMORE CO LINE, Montgomery, AL

Built 1993 Load: 29.8 t ADT: 16,115

SPRING AVE SW

Fair

Over: CLARK SPRINGS

JCT CLARK SPRINGS *SPG AV, Morgan, AL

Built 1975 Load: 29.8 t ADT: 11,827

Showing 4,401-4,450 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.