County profile · official public datasets

Dallas County, AL

225 public highway bridges tracked in the FHWA National Bridge Inventory: 26.2% rated Good, 70.7% Fair, 3.1% Poor.

225
Public bridges
26.2%
Good condition
3.1%
Poor condition

The verdict

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

Dallas County posts a higher-than-median Poor-condition share among rated counties in the state across mid-size county bridge inventory.

36th
of 67 on Poor share
3.1%
Poor-condition share
225
public highway bridges
1971
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.

Dallas County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Dallas County ranks #36 of 67 Alabama counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 3.1%). Dallas County, Alabama contains 225 public highway bridges. Roughly 26.2% are rated “Good,” 70.7% “Fair,” and 3.1% “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

225

Public highway bridges in Dallas County

Good condition

26.2%

59 of 225 rated 7-9

Fair condition

70.7%

159 of 225 rated 5-6

Poor condition

3.1%

7 of 225 rated 4 or below

In-state Poor-share rank

#36 of 67

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

Condition distribution

Share of 225 NBI-tracked bridges by lowest applicable component rating.

Good
26.2% (59)
Fair
70.7% (159)
Poor
3.1% (7)

Dallas County's Poor-condition bridges carry 1,500 vehicle crossings a day

That is 0.3% of the county's reported daily bridge traffic on 3.1% of its bridges: Poor-condition structures carry less traffic than their share of the inventory. Each Poor bridge averages 214 crossings a day against 621 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 225 of 225 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.

54.2% of Dallas County's bridges have passed the 50-year mark

122 of the 225 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 26.2% 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 70% of the county's Poor-condition bridge traffic

HARRISON AVENUE over BEECH CREEK, built 1953, carries 1,050 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 7-bridge count understates how much of the daily burden sits on a single crossing.

Share is of the 1,500 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.

When Dallas County's bridges were built

225 bridges with a recorded construction year, grouped by decade

bridges

What this shows Construction peaked in the 1970s, when 37 of the county's bridges still in the inventory were built, which is 16.4% of those with a recorded year. That cohort is now 45 to 54 years old in the 2024 inventory. Its average build year (1971) matches the Alabama average (1974).

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

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

The 5 Alabama counties nearest Dallas County in number of bridges, with their condition splits. Its 3.1% Poor share is the 4th-lowest of these 6. Its average build year of 1971 against a peer-group mean of 1975 is in line with the group.

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

Bridge inventory size and condition shares for Dallas County and the 5 Alabama counties closest to it in inventory size
County Bridges Poor
Etowah County 236 2.1%
Pickens County 233 8.2%
Dallas County (this page) 225 3.1%
Conecuh County 224 6.3%
Coffee County 216 0.5%
Lawrence County 215 2.8%

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 Dallas 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 Dallas County, both outside Alabama so the neighborhoods are not the same-state size table above.

Similar inventory size

Nearest county inventories outside AL (225 bridges here).

Similar average build year

Nearest mean year-built outside AL (1971 here).

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

All bridges (225)

AL 41

Fair

Over: OAK CREEK BRANCH

1.9 MI.S.AL 89, Dallas, AL

Built 1988 Load: 33.2 t ADT: 670

CR # 3

Fair

Over: TATUM CREEK

0.4 MI W OF CR 33, Dallas, AL

Built 1968 Load: 33.6 t ADT: 180

CR # 960

Fair

Over: BIG SWAMP CREEK

0.8 MI E CR 33, Dallas, AL

Built 1942 Load: 33.7 t ADT: 60

AL 41 NBL

Fair

Over: NORTH ST SOU RR LN RRJEF

3.8 MI. N. OF US 80, Dallas, AL

Built 1976 Load: 34.3 t ADT: 5,510

US 80 EBL

Fair

Over: CAHABA RIVER RELIEFNO.2

5.2 MI.W.OF AL 219, Dallas, AL

Built 1982 Load: 34.5 t ADT: 2,450

US 80 EB

Fair

Over: CAHABA RIVER RELIEF NO.4

4.8 MI.W.OF AL 219, Dallas, AL

Built 1982 Load: 34.5 t ADT: 2,450

US 80 EBL

Fair

Over: CAHABA RIVER RELIEF NO.5

4.4 MI.W.OF AL 219, Dallas, AL

Built 1982 Load: 34.5 t ADT: 2,895

US 80 EBL

Fair

Over: CAHABA RIVER RELIEF NO.6

4.3 MI.W.OF AL 219, Dallas, AL

Built 1982 Load: 34.5 t ADT: 2,895

CR # 83

Fair

Over: MULBERRY CREEK

4.1 mi north of AL 14, Dallas, AL

Built 1962 Load: 34.6 t ADT: 640

CR # 142

Fair

Over: LIAS CREEK

0.2 MI S CR 139, Dallas, AL

Built 1996 Load: 36.1 t ADT: 30

US 80 EBL

Fair

Over: OLD TOWN CREEK

DALLAS/LOWNDES CO. LINE, Dallas, AL

Built 1973 Load: 36.7 t ADT: 3,905

AL. 5

Fair

Over: BEAR CRK.

4.2 MI.N.OF AL 22, Dallas, AL

Built 1985 Load: 37.2 t ADT: 1,050

AL. 41 NBL

Fair

Over: WATER AVE

INT.WATER AVE.*ALA#41, Dallas, AL

Built 1976 Load: 37.6 t ADT: 5,510

US 80 WBL

Fair

Over: CAHABA RIVER

5.5 MI. W. OF AL 219, Dallas, AL

Built 2004 Load: 37.9 t ADT: 2,450

AL.5

Fair

Over: LITTLE CHILATCHEE CREEK

JCT.AL.5 AND AL 66, Dallas, AL

Built 1929 Load: 38.0 t ADT: 2,350

AL 41 SBL

Fair

Over: L * NRR JEFF DAVIS AVE.

3.8 MI. N. U. S. 80, Dallas, AL

Built 1976 Load: 38.3 t ADT: 5,510

US 80

Fair

Over: CHILDERS CREEK

0.6 MI.W.OF AL 219, Dallas, AL

Built 1933 Load: 39.1 t ADT: 6,750

US 80

Fair

Over: BOGUE CHITTO CREEK RELIE

1.3 MI.E.OF AL.5, Dallas, AL

Built 1933 Load: 39.3 t ADT: 2,080

US 80 E.B.L.

Fair

Over: MUD CREEK RELIEF

3.2 MI.W.OF AL.5, Dallas, AL

Built 1990 Load: 39.8 t ADT: 2,165

AL 22

Fair

Over: VALLEY CREEK

6.5MI.W.CHILTONCO. LINE, Dallas, AL

Built 1966 Load: 42.2 t ADT: 2,690

US 80 WBL

Fair

Over: OLD TOWN CREEK

DALLAS/LOWNDES CO. L, Dallas, AL

Built 2015 Load: 42.3 t ADT: 10,048

US 80

Fair

Over: SOAPSTONE CREEK

6.8 MI. E. OF AL 41, Dallas, AL

Built 2010 Load: 42.5 t ADT: 3,695

AL 41

Fair

Over: WATER AVE.

INT. WATER AVE. AL.#4 1, Dallas, AL

Built 1976 Load: 42.8 t ADT: 5,510

AL.14

Fair

Over: STREAM

0.2 MI.W.JCT US 80, Dallas, AL

Built 1926 Load: 43.6 t ADT: 3,210

AL 22

Fair

Over: BOGUE CHITTO CR. RELF2

2.7 MI. W. OF ORRVILLE, Dallas, AL

Built 2002 Load: 44.1 t ADT: 1,820

US 80

Fair

Over: CHILDERS CREEK

0.8 MI.W.OF AL 219, Dallas, AL

Built 1933 Load: 44.2 t ADT: 6,750

CR # 45

Fair

Over: TRIB TO DRY CREEK

3.0 MI N US 80 W, Dallas, AL

Built 1990 Load: 44.2 t ADT: 450

US 80

Fair

Over: CHILDERS CREEK

0.5 MI.W.OF AL 219, Dallas, AL

Built 1933 Load: 44.6 t ADT: 6,750

US 80 WBL

Fair

Over: CHABA RIVER RELIEF #2

5.2 MI. W. OF AL 219, Dallas, AL

Built 2004 Load: 44.8 t ADT: 2,450

US 80 WBL

Fair

Over: CAHABA RIVER RELIEF NO.1

5.4 MI. W. OF AL 219, Dallas, AL

Built 2004 Load: 44.8 t ADT: 2,450

US 80 WBL

Fair

Over: CAHABA RIVER RELIEF #3

5.0 MI. W. OF AL 219, Dallas, AL

Built 2004 Load: 45.1 t ADT: 2,450

US 80 WBL

Fair

Over: CAHABA RIVER RELIEF NO.4

4.8 MI. W. OF AL 219, Dallas, AL

Built 2004 Load: 45.1 t ADT: 2,450

US 80 WBL

Fair

Over: CAHABA RIVER RELIEF#6

4.3 MI. W. OF AL 219, Dallas, AL

Built 2004 Load: 45.1 t ADT: 2,895

AL 14

Fair

Over: BIG MULBERRY CREEK

AUTAUGA--DALLAS CO LINE, Dallas, AL

Built 2005 Load: 45.4 t ADT: 3,910

US 80

Fair

Over: JONES CREEK

0.2 MI.W.OF AL 14, Dallas, AL

Built 1933 Load: 46.1 t ADT: 9,880

US 80 WBL

Fair

Over: BOGUE CHITTO CREEK

1.4 MI.E. OF AL5, Dallas, AL

Built 2009 Load: 46.3 t ADT: 1,040

US 80

Fair

Over: BRANCH

7.3 MI.E.AL.5, Dallas, AL

Built 1933 Load: 46.6 t ADT: 5,040

AL 5

Fair

Over: BEAR CREEK RELIEF

4.3 MI.N.OF AL 22, Dallas, AL

Built 1985 Load: 48.8 t ADT: 1,110

AL. 5

Fair

Over: STREAM

5.2MI.S.US 80, Dallas, AL

Built 1929 Load: 49.3 t ADT: 1,110

CR # 462

Fair

Over: TRIB TO CAMP CREEK

0.86 MI E OF CR 7, Dallas, AL

Built 1951 Load: 49.4 t ADT: 100

US 80

Fair

Over: TURNER CREEK

5.0 MI.E.OF AL.41, Dallas, AL

Built 1931 Load: 50.4 t ADT: 7,390

AL 41

Fair

Over: STREAM

4.7 MI. N. US #80, Dallas, AL

Built 1976 Load: 51.4 t ADT: 11,020

CR #77 -KINGS BEND

Fair

Over: SIX MILE CREEK

0.7 MI N OF CR 139, Dallas, AL

Built 1991 Load: 52.5 t ADT: 200

AL 41

Fair

Over: FOUR MILE CREEK

4.9 MI. N. SARDIS, Dallas, AL

Built 1940 Load: 55.2 t ADT: 4,830

AL 22

Fair

Over: VALLEY CREEK

IN SELMA, Dallas, AL

Built 2013 Load: 55.5 t ADT: 11,090

US 80

Fair

Over: BOGUE CHITTO CREEK RELIE

1.2 MI.E.OF AL.5, Dallas, AL

Built 1933 Load: 55.9 t ADT: 2,080

US 80

Fair

Over: CHILDERS CREEK

0.6 MI.W.OF AL 219, Dallas, AL

Built 1933 Load: 64.4 t ADT: 6,750

AL 22

Fair

Over: FOURMILECREEK

JCT.AL#22*DALLASCO#81, Dallas, AL

Built 1935 Load: 68.8 t ADT: 7,910

AL 41

Fair

Over: BRANCH

2.9 MI.N.AL 89, Dallas, AL

Built 1942 Load: 79.2 t ADT: 1,060

AL 22

Fair

Over: CAINE CREEK

5.9 MI.W.OF ORRVILLE, Dallas, AL

Built 1929 Load: 79.6 t ADT: 1,790
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.