County profile · official public datasets

Madison County, AL

710 public highway bridges tracked in the FHWA National Bridge Inventory: 41.8% rated Good, 56.9% Fair, 1.3% Poor.

710
Public bridges
41.8%
Good condition
1.3%
Poor condition

The verdict

According to the Federal Highway Administration's 2024 National Bridge Inventory.

Madison County posts a top-quartile lowest Poor-condition share among rated counties in the state across large county bridge inventory.

Top 22%
lowest Poor share in state
1.3%
Poor-condition share
710
public highway bridges
1972
avg year built

Poor is an FHWA condition category from the lowest applicable component rating (4 or below), not a live crossing-safety or closure decision. Rankings cover counties with at least five public highway bridges.

Madison County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Madison County ranks #15 of 67 Alabama counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 1.3%). Madison County, Alabama contains 710 public highway bridges. Roughly 41.8% are rated “Good,” 56.9% “Fair,” and 1.3% “Poor.” Poor means the lowest applicable deck, superstructure, substructure, or culvert rating is 4 or below on the 0–9 NBI scale. It is a condition category, not a live safety or closure decision.

Responsible agencies inspect covered bridges on risk-based intervals under current NBIS rules and submit inventory data to FHWA annually. The list below shows every NBI-tracked bridge in the county. Use the “Sort by” controls to change the ordering, and click any row for its reported inspection date, traffic count, and condition fields.

Source: FHWA National Bridge Inventory. See methodology for full definitions.

Total bridges

710

Public highway bridges in Madison County

Good condition

41.8%

297 of 710 rated 7-9

Fair condition

56.9%

404 of 710 rated 5-6

Poor condition

1.3%

9 of 710 rated 4 or below

In-state Poor-share rank

#15 of 67

Among Alabama counties with 5+ bridges, lower share ranks better

Condition distribution

Share of 710 NBI-tracked bridges by lowest applicable component rating.

Good
41.8% (297)
Fair
56.9% (404)
Poor
1.3% (9)

Madison County's Poor-condition bridges carry 35,312 vehicle crossings a day

That is 0.5% of the county's reported daily bridge traffic on 1.3% of its bridges: Poor-condition structures carry less traffic than their share of the inventory. Each Poor bridge averages 3,924 crossings a day against 10,801 for a Good-condition one. A Poor rating is a condition category, not a closure or a live safety judgement; it means the lowest applicable component rating is 4 or below.

Computed over the 709 of 710 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.

55.5% of Madison County's bridges have passed the 50-year mark

394 of the 710 bridges with a recorded construction year were built in 1974 or earlier. Age alone is not a defect: a well-maintained older bridge can rate Good, and 41.8% of this county's inventory does. Even so, this older cohort is the population from which future Poor ratings are drawn, which is why the age profile below matters alongside the condition split above.

Cutoff derives from the 2024 release year minus a 50-year design life. Source: FHWA National Bridge Inventory, 2024 release.

One structure carries 54.1% of the county's Poor-condition bridge traffic

SPARKMAN DR over PINHOOK CREEK, built 1968, carries 19,100 vehicles a day, the most of any Poor-rated structure here. The county's Poor-condition exposure is concentrated rather than evenly spread, so the 9-bridge count understates how much of the daily burden sits on a single crossing.

Share is of the 35,312 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.

When Madison County's bridges were built

710 bridges with a recorded construction year, grouped by decade

bridges

What this shows Construction peaked in the 1990s, when 99 of the county's bridges still in the inventory were built, which is 13.9% of those with a recorded year. That cohort is now 25 to 34 years old in the 2024 inventory. Its average build year (1972) matches the Alabama average (1974).

Source FHWA National Bridge Inventory (year built) As of 2024 NBI release

How Madison County compares with Alabama's closest counties by inventory size

The 5 Alabama counties nearest Madison County in number of bridges, with their condition splits. Its 1.3% Poor share is the 2nd-lowest of these 6. Its average build year of 1972 against a peer-group mean of 1979 is 7 years older.

Showing the 5 closest of 66 Alabama counties eligible for comparison.

Bridge inventory size and condition shares for Madison County and the 5 Alabama counties closest to it in inventory size
County Bridges Poor
Madison County (this page) 710 1.3%
Mobile County 612 2.8%
Montgomery County 596 2.2%
Tuscaloosa County 482 0.6%
Calhoun County 386 3.9%
Baldwin County 381 1.3%

Each share is of that county's own total tracked bridges; peers are the counties with 5 or more bridges whose inventory size is closest to Madison County's. Source: FHWA National Bridge Inventory, 2024 release.

Nationwide counties with similar inventory size or average build year

Two NBI-derived peer sets for Madison County, both outside Alabama so the neighborhoods are not the same-state size table above.

Similar inventory size

Nearest county inventories outside AL (710 bridges here).

Similar average build year

Nearest mean year-built outside AL (1972 here).

Source: FHWA National Bridge Inventory, 2024 release. Peers floor at 10 bridges so stub inventories cannot own the match.

All bridges (710)

BELL FACTORY RD

Fair

Over: BELL FACTORY BRANCH

0.25 MI SO FAP RT 116, Madison, AL

Built 1937 Load: 23.6 t ADT: 3,451

OSCAR PATTERSON R

Fair

Over: RICE BRANCH

0.5 W JCT CO RD 305, Madison, AL

Built 1937 Load: 23.6 t ADT: 600

COUNTY LAKE RD

Fair

Over: ELDER BRANCH

2.3 MI JCT CO RD FAP116, Madison, AL

Built 1937 Load: 23.6 t ADT: 600

NEW HOPE C.PT. RD

Fair

Over: CEDAR PT. BRANCH

1.6 MI SO JACKSON CO LIN, Madison, AL

Built 1937 Load: 23.6 t ADT: 410

WALL-TRIANA HWY

Fair

Over: LOVE DITCH

0.6 MI S CO RD 068, Madison, AL

Built 1938 Load: 23.6 t ADT: 1,800

BROWNS FERRY RD

Fair

Over: MILL CREEK

1.1 MI E LIMESTONE CO LI., Madison, AL

Built 1938 Load: 23.6 t ADT: 850

NICK FITCHARD RD

Fair

Over: KELLY SPRING BRANCH

2.0 MI N ALA HWY 53, Madison, AL

Built 1938 Load: 23.6 t ADT: 420

OPP REYNOLDS RD

Fair

Over: BANYON CREEK

0.2 MI E JCT CO RD 106, Madison, AL

Built 1938 Load: 23.6 t ADT: 648

BUTTER * EGG RD

Fair

Over: COPELAND CREEK

0.1 S CO RD 214, Madison, AL

Built 1938 Load: 23.6 t ADT: 250

NEBO RD

Fair

Over: POND CREEK

0.1 MI E FAS RT 01, Madison, AL

Built 1938 Load: 23.6 t ADT: 400

ELKWOOD SECTION R

Fair

Over: W FORK COPELAND CREEK

100 FT W JCT FAS RT 45 04, Madison, AL

Built 1938 Load: 23.6 t ADT: 620

READY SECTION RD

Fair

Over: BEAVER DAM CREEK

0.1 MI S CO RD 1263, Madison, AL

Built 1938 Load: 23.6 t ADT: 1,783

MOORES MILL RD

Fair

Over: MOORES BRANCH

0.1 MI N CO RD 1449, Madison, AL

Built 1938 Load: 23.6 t ADT: 1,400

ORVILLE SMITH RD

Fair

Over: SMITH BRANCH

0.4 MI N JCT FAS RT 45 03, Madison, AL

Built 1938 Load: 23.6 t ADT: 220

ESSLINGER RD

Fair

Over: BUCK DITCH

1.2 MI NE JCT CO RD 220, Madison, AL

Built 1938 Load: 23.6 t ADT: 347

C C IVEY RD

Fair

Over: TURNER BRANCH

1 MI E JCT CO RD 375, Madison, AL

Built 1938 Load: 23.6 t ADT: 75

NEW HOPE CED PNT

Fair

Over: POND CREEK

.2 MI. NE POP. RIDGE RD(3, Madison, AL

Built 1938 Load: 23.6 t ADT: 825

JOHNS RD

Fair

Over: OAKWOOD BRANCH

1.2 MI W US HWY 72W, Madison, AL

Built 1939 Load: 23.6 t ADT: 600

WALKER LA

Fair

Over: SANDIDGE CREEK

1.5 MI E US HWY 231 NO, Madison, AL

Built 1939 Load: 23.6 t ADT: 920

MAPLES RD

Fair

Over: VANN SPRING BRANCH

1.0 MI W US HWY 431, Madison, AL

Built 1939 Load: 23.6 t ADT: 319

CHERRY TREE RD

Fair

Over: BUTLER SPRING BRANCH

0.5 MI N CO RD 395, Madison, AL

Built 1939 Load: 23.6 t ADT: 550

BOLES RD

Fair

Over: PIGRUM BRANCH

0.3 MI W JCT CO RD 249, Madison, AL

Built 1939 Load: 23.6 t ADT: 634

LINCOLN RD

Fair

Over: SLATE ROCK BRANCH

1.6 MI E JCT US HWY 231, Madison, AL

Built 1939 Load: 23.6 t ADT: 1,636

DUG HILL RD

Fair

Over: DUG HILL BRANCH

0.7 MI E CO RD 1240, Madison, AL

Built 1939 Load: 23.6 t ADT: 794

DUG HILL RD

Fair

Over: HILL BRANCH

1.0 MI NO CO RD 1335, Madison, AL

Built 1939 Load: 23.6 t ADT: 650

MACON LA

Fair

Over: RICE BRANCH

0.6 MI NO CO RD 451, Madison, AL

Built 1939 Load: 23.6 t ADT: 320

WALL-TRIANA HWY

Fair

Over: DRY CREEK

2 MI N HWY 53, Madison, AL

Built 1939 Load: 23.6 t ADT: 699

KELLY SPRINGS RD

Fair

Over: KELLY SPRING BR

0.1 MI E JCT CO RD 088, Madison, AL

Built 1940 Load: 23.6 t ADT: 720

SLAUGHTER RD

Fair

Over: INDIAN CREEK

0.2 MI N ALA HWY 20, Madison, AL

Built 1940 Load: 23.6 t ADT: 11,100

CAVE SPRING RD

Fair

Over: RICH CREEK

0.1 MI JCT US HWY 431, Madison, AL

Built 1940 Load: 23.6 t ADT: 550

MOONTOWN RD

Fair

Over: MOONTOWN BRANCH

1.0 MI SO US HWY 72EAST, Madison, AL

Built 1940 Load: 23.6 t ADT: 60

COUNTY LAKE RD

Fair

Over: SO FORK LAWLER BRANCH

0.5 MI FAP 116, Madison, AL

Built 1940 Load: 23.6 t ADT: 520

BOB WADE LA

Fair

Over: FORK OF DRY CREEK

1.7 MI E JCT ALA HWY 53, Madison, AL

Built 1941 Load: 23.6 t ADT: 3,118

OLD GURLEY PIKE

Fair

Over: HILL CREEK

22 MI N NEW HOPE, Madison, AL

Built 1941 Load: 23.6 t ADT: 325

MAYSVILLE RD

Fair

Over: LOCUST GROVE BRANCH

0.2 MI SO CO. RD 1448, Madison, AL

Built 1941 Load: 23.6 t ADT: 600

ORVILLE SMITH RD

Fair

Over: SMITH BRANCH

0.5 MI E JCT CO RD 011, Madison, AL

Built 1941 Load: 23.6 t ADT: 220

ST CLAIR RD

Fair

Over: BERRY SPRING BRANCH

0.1 MI W CO RD 1427, Madison, AL

Built 1941 Load: 23.6 t ADT: 115

SHARPES HOLLOW RD

Fair

Over: BARLEY BRANCH

1 MI SE JCT CO RD 468, Madison, AL

Built 1941 Load: 23.6 t ADT: 40

DARWIN RD

Fair

Over: DARWIN BRANCH

0.2 MI NO CO RD 269, Madison, AL

Built 1941 Load: 23.6 t ADT: 650

OPP REYNOLDS RD

Fair

Over: BEAVER DAM CREEK

1.8 MI W JCT CO RD 260, Madison, AL

Built 1948 Load: 23.6 t ADT: 733

BIG COVE RD

Fair

Over: FLINT RIVER

0.5 MI W OLD US HWY431, Madison, AL

Built 1961 Load: 23.6 t ADT: 600

BIG COVE RD

Fair

Over: FLINT RIVER

0.6 W OLD US HWY 431, Madison, AL

Built 1961 Load: 23.6 t ADT: 500

SHERWOOD DR

Fair

Over: ALDRIDGE CREEK

803 SHERWOOD DR, Madison, AL

Built 1962 Load: 23.6 t ADT: 2,725

WEATHERLY RD

Fair

Over: ALDRIDGE CREEK

ALDRIDGE CREEK AT WEA. RD, Madison, AL

Built 1965 Load: 23.6 t ADT: 13,600

OLIVE DR SE

Fair

Over: FAGAN CREEK

OLIVE DR * BLOSSOMWOODSCH, Madison, AL

Built 1965 Load: 23.6 t ADT: 900

ANDREW JACKSON

Fair

Over: DALLAS CREEK

ANDREW JACKSON * RISON, Madison, AL

Built 1940 Load: 23.6 t ADT: 14,700

PATTON ROAD

Fair

Over: MCDONALD CREEK

PATTON * MCDONALD CREEK, Madison, AL

Built 1942 Load: 23.6 t ADT: 12,700

FOUR MILE POSTROA

Fair

Over: ALDRIDGE CREEK

1204 FOUR MILE POST RD, Madison, AL

Built 1968 Load: 23.6 t ADT: 9,100

WINDWOOD DR.

Fair

Over: LAWLER BRANCH

0.1 MI N JCT CO RD 332, Madison, AL

Built 1971 Load: 23.6 t ADT: 350

WASHINGTON ST

Fair

Over: DALLAS CREEK

WASHINGTON * DALLAS CREEK, Madison, AL

Built 1972 Load: 23.6 t ADT: 3,800
Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainBridges

Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.