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

S HOUSTON ST

Fair

Over: TOWN CREEK

BETWEEN WASH*BFERRY, Limestone, AL

Built 1935 Load: 32.7 t ADT: 1,601

SHOAL CREEK RD

Fair

Over: BRANCH

SEC17 T1S R5W, Limestone, AL

Built 1940 Load: 32.7 t ADT: 180

SR 99

Fair

Over: BRANCH

1.4 MI N. ELK RIVER, Limestone, AL

Built 1947 Load: 32.7 t ADT: 2,850

SR 3

Fair

Over: SWAN CREEK

4.3 MI N JCT SR 3 & SR 20, Limestone, AL

Built 1958 Load: 32.7 t ADT: 7,360

SR 251

Fair

Over: BRANCH

4.4 M N JCT SR251 & I 65, Limestone, AL

Built 1926 Load: 32.7 t ADT: 5,510

ALLEY

Fair

Over: TOWN CREEK

S OF S ST E OF JEFFERSON, Limestone, AL

Built 1960 Load: 32.7 t ADT: 180

SR-304

Fair

Over: SWAN CREEK

0.6M W SR-304/I-65, Limestone, AL

Built 2023 Load: 32.7 t ADT: 9,052

AL 21

Fair

Over: BIG SWAMP CREEK

1 MI N OF COUNTY RD 2, Lowndes, AL

Built 1982 Load: 32.7 t ADT: 3,930

CO RD 53

Fair

Over: MILES CREEK

0.7 MI. NORTH I-85, Macon, AL

Built 1982 Load: 32.7 t ADT: 400

BUTLER MILL RD

Fair

Over: PAINT ROCK RIVER

2.2 MI E JCT CO RD 5 37, Madison, AL

Built 1927 Load: 32.7 t ADT: 272

WALL TRIANA RD.

Fair

Over: KNOX CREEK

0.9 MI N. JCT US 72, Madison, AL

Built 1919 Load: 32.7 t ADT: 22,750

MACEDONIA RD

Fair

Over: TYRONE CREEK

0.5 MI E CO RD 336, Madison, AL

Built 1937 Load: 32.7 t ADT: 934

ALBERT MANN RD

Fair

Over: CEDAR CREEK

3.0 MI E OF NEW HOPE, Madison, AL

Built 1938 Load: 32.7 t ADT: 400

BROWNSBORO RD

Fair

Over: FLINT RIVER (RELIEF)

0.25 MI NE US HWY 72 E, Madison, AL

Built 1938 Load: 32.7 t ADT: 450

SLAUGHTER RD

Fair

Over: COON CREEK

0.7 N JCT CO RD 016, Madison, AL

Built 1939 Load: 32.7 t ADT: 1,241

MAYSVILLE RD

Fair

Over: BURDINE CREEK

0.7 MI SO CO RD 1469, Madison, AL

Built 1940 Load: 32.7 t ADT: 600

HARRISON COVE RD

Fair

Over: KILLINGSWORTH COVE BRCH

0.25 MI E CO RD 1411, Madison, AL

Built 1940 Load: 32.7 t ADT: 150

STONE DRIVE

Fair

Over: SECTION BRANCH

0.5 MI NO US HWY 72 E, Madison, AL

Built 1943 Load: 32.7 t ADT: 250

DRAKE AVE

Fair

Over: BRAHAN SPRINGS LAGOON

BRAHAN SPRING AT DRAKE AV, Madison, AL

Built 1955 Load: 32.7 t ADT: 17,000

DUG HILL RD

Fair

Over: BIG COVE CREEK

0.25 MI E CO RD 1240, Madison, AL

Built 1940 Load: 32.7 t ADT: 850

MASTIN LAKE RD

Fair

Over: PINHOOK CREEK

BY MASTIN LAKE SCHOOL, Madison, AL

Built 1968 Load: 32.7 t ADT: 16,700

GARTH

Fair

Over: ALDRIDGE CREEK

GARTH * DRAKE, Madison, AL

Built 1970 Load: 32.7 t ADT: 1,100

EASTERN BYPASS

Fair

Over: PEAVEY CREEK

3 MILES EAST OF U.S. 431, Madison, AL

Built 1999 Load: 32.7 t ADT: 10,400

SHORT PIKE ROAD

Fair

Over: Bradford Creek

0.3 MILES WEST OF WALL TR, Madison, AL

Built 1955 Load: 32.7 t ADT: 80

Hobbs Road

Fair

Over: Trib to Spring Branch

2 mile west u.s. 231, Madison, AL

Built 1958 Load: 32.7 t ADT: 6,300

Pulaski Pike

Fair

Over: Limestone Creek

w. of Old R.R.Bed Rd., Madison, AL

Built 1944 Load: 32.7 t ADT: 1,696

_Glenn Ives Way

Fair

Over: _Tributary

_, Madison, AL

Built 2004 Load: 32.7 t ADT: 500

GOSS ROAD

Fair

Over: MCDONALD CREEK

0.1 MILE WEST OF GATE 8, Madison, AL

Built 1945 Load: 32.7 t ADT: 15,100

HANSON ROAD

Fair

Over: DRAINAGE DITCH

0.5 MI EAST OF PATTON RD, Madison, AL

Built 1945 Load: 32.7 t ADT: 300

GOSS ROAD

Fair

Over: MCDONALD CREEK TRIBUTARY

0.4 WEST OF GATE 8, Madison, AL

Built 1945 Load: 32.7 t ADT: 15,100

RIDEOUT RD

Fair

Over: TRIB INDIAN CREEK

0.6 M N OF HOMESTEAD RD, Madison, AL

Built 1950 Load: 32.7 t ADT: 14,800

RIDEOUT RD

Fair

Over: TRIB INDIAN CREEK

South of Gate 9, Madison, AL

Built 1950 Load: 32.7 t ADT: 14,800

FOWLER ROAD

Fair

Over: TRIB HUNTSVILLE SPR BR

WEST OF MILLS RD, Madison, AL

Built 1975 Load: 32.7 t ADT: 2,500

METROLOGY DR

Fair

Over: TRIB HUNTSVILLE SPR BR

CALIBRATION DR & BLD 5437, Madison, AL

Built 1970 Load: 32.7 t ADT: 100

VIPER RD

Fair

Over: TRIB HUNTSVILLE SPR BR

NE OF JUNGLEMAN RD, Madison, AL

Built 1970 Load: 32.7 t ADT: 100

MILLS ROAD SW

Fair

Over: TRIB HUNTSVILLE SPR BR

PATTON RD W, Madison, AL

Built 1970 Load: 32.7 t ADT: 3,000

PATTON ROAD

Fair

Over: TRIB HUNTSVILLE SPR BR

S OF SPORTSMAN RD, Madison, AL

Built 1975 Load: 32.7 t ADT: 7,000

COUNTY RT 07

Fair

Over: HORSE CREEK

4.2 MI N CLARKECO L, Marengo, AL

Built 1949 Load: 32.7 t ADT: 440

LOCK AND DAM RD

Fair

Over: FOSCUE CREEK

0.35 MI W OF FOSCUE PARK, Marengo, AL

Built 1950 Load: 32.7 t ADT: 2,000

3RD AVE N

Fair

Over: EAST BRANCH

0.1 MI W JCT US 78, Marion, AL

Built 1937 Load: 32.7 t ADT: 400

County Road 85

Fair

Over: Flat Creek

1 MILE NW HALEYVILLE, Marion, AL

Built 1982 Load: 32.7 t ADT: 550

SR 79

Fair

Over: BOSHART CREEK

4.5 MI N JCT US431 * SR79, Marshall, AL

Built 1937 Load: 32.7 t ADT: 4,147

COUNTY HIGHWAY147

Fair

Over: BRANCH

6765 FT N JCT 431, Marshall, AL

Built 1938 Load: 32.7 t ADT: 150

HALLS MILL RD

Fair

Over: ESLAVA CREEK

0.1 MI E HOLCOMBE AVE JCT, Mobile, AL

Built 1926 Load: 32.7 t ADT: 9,275

NALL STREET

Fair

Over: BRANCH

350' E BAY SHORE AVE, Mobile, AL

Built 1952 Load: 32.7 t ADT: 2,205

US 45

Fair

Over: MYERS STREAM

0.7 MI N SR 213, Mobile, AL

Built 1931 Load: 32.7 t ADT: 6,298

JOAN HARRIS RD

Fair

Over: BULL BRANCH

2.2 MI S COUNTY RD 96, Mobile, AL

Built 1976 Load: 32.7 t ADT: 18

OYLER ROAD

Fair

Over: TRIB. TO TURKEY CREEK

1.2 MI S OF CO RD 36, Mobile, AL

Built 1984 Load: 32.7 t ADT: 279

DEAKLE LANE

Fair

Over: UNNAMED BRANCH

4.0 M. S. US 90, Mobile, AL

Built 1994 Load: 32.7 t ADT: 32

MILLER LN

Fair

Over: CREEK

0.5MI N MCCLINTON RD, Mobile, AL

Built 1996 Load: 32.7 t ADT: 61

Showing 5,151-5,200 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.