County profile · official public datasets

Columbia County, AR

131 public highway bridges tracked in the FHWA National Bridge Inventory: 54.2% rated Good, 43.5% Fair, 2.3% Poor.

131
Public bridges
54.2%
Good condition
2.3%
Poor condition

The verdict

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

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

Top 17%
lowest Poor share in state
2.3%
Poor-condition share
131
public highway bridges
1983
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.

Columbia County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Columbia County ranks #13 of 75 Arkansas counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 2.3%). Columbia County, Arkansas contains 131 public highway bridges. Roughly 54.2% are rated “Good,” 43.5% “Fair,” and 2.3% “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

131

Public highway bridges in Columbia County

Good condition

54.2%

71 of 131 rated 7-9

Fair condition

43.5%

57 of 131 rated 5-6

Poor condition

2.3%

3 of 131 rated 4 or below

In-state Poor-share rank

#13 of 75

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

Condition distribution

Share of 131 NBI-tracked bridges by lowest applicable component rating.

Good
54.2% (71)
Fair
43.5% (57)
Poor
2.3% (3)

Columbia County's Poor-condition bridges carry 2,320 vehicle crossings a day

That is 1.2% of the county's reported daily bridge traffic on 2.3% of its bridges: Poor-condition structures carry less traffic than their share of the inventory. Each Poor bridge averages 773 crossings a day against 1,282 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 131 of 131 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.

39.7% of Columbia County's bridges have passed the 50-year mark

52 of the 131 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 54.2% 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 47.4% of the county's Poor-condition bridge traffic

SH 98 S-1 LM 5.21 over BIG CREEK, built 1936, carries 1,100 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 3-bridge count understates how much of the daily burden sits on a single crossing.

Share is of the 2,320 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.

When Columbia County's bridges were built

131 bridges with a recorded construction year, grouped by decade

bridges

What this shows Construction peaked in the 2000s, when 30 of the county's bridges still in the inventory were built, which is 22.9% of those with a recorded year. That cohort is now 15 to 24 years old in the 2024 inventory. Its average build year (1983) matches the Arkansas average (1980).

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

How Columbia County compares with Arkansas's closest counties by inventory size

The 5 Arkansas counties nearest Columbia County in number of bridges, with their condition splits. Its 2.3% Poor share is the 2nd-lowest of these 6. Its average build year of 1983 against a peer-group mean of 1977 is 6 years newer.

Showing the 5 closest of 74 Arkansas counties eligible for comparison.

Bridge inventory size and condition shares for Columbia County and the 5 Arkansas counties closest to it in inventory size
County Bridges Poor
Jackson County 136 8.1%
Nevada County 133 4.5%
Columbia County (this page) 131 2.3%
Cross County 129 11.6%
Lawrence County 126 8.7%
Conway County 122 0%

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

Similar inventory size

Nearest county inventories outside AR (131 bridges here).

Similar average build year

Nearest mean year-built outside AR (1983 here).

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

Fair-condition bridges (57)

Col. CR 24 Z- F

Fair

Over: CREEK

1.02 MI N JCT SH 160, Columbia, AR

Built 2002 Load: 4.5 t ADT: 122

SH 57 S-2 LM 4.38

Fair

Over: BIRCHFIELD CREEK

4.39 MI SE OUACHITA CO LI, Columbia, AR

Built 1954 Load: 20.0 t ADT: 410

CR 52 ZONE E

Fair

Over: LAKE COLUMBIA

1.7 MI W JCT SH 344, Columbia, AR

Built 2004 Load: 20.9 t ADT: 255

N.Jackson St

Fair

Over: CREEK

.90 MI SO JCT US 82, Columbia, AR

Built 1991 Load: 20.9 t ADT: 4,903

US 79 SEC2 LM3.65

Fair

Over: SL SW RR

2.0 MI SW OF SH 98, Columbia, AR

Built 1936 Load: 21.8 t ADT: 3,636

US 79 S-1 LM 2.73

Fair

Over: DRAINAGE DITCH

2.5 MI S EMERSON, Columbia, AR

Built 1946 Load: 21.8 t ADT: 1,700

US 79 S-1 LM 8.24

Fair

Over: KINGS CREEK RELIEF

2.0 MI N OF EMERSON, Columbia, AR

Built 1930 Load: 21.8 t ADT: 2,700

US79 S-1 LM 11.44

Fair

Over: HORSEHEAD RELIEF

6.0 MI S OF MAGNOLIA, Columbia, AR

Built 1928 Load: 21.8 t ADT: 2,700

US79 S-1 LM 11.63

Fair

Over: HORSEHEAD RELIEF

5.5 MI S OF MAGNOLIA, Columbia, AR

Built 1928 Load: 21.8 t ADT: 2,700

US79 S-1 LM 12.32

Fair

Over: LAWRENCE BAYOU

4.75 MI S OF MAGNOLIA, Columbia, AR

Built 1930 Load: 21.8 t ADT: 4,500

US 79B S-1B LM1.19

Fair

Over: BRANCH

0.25 MI N Jct 79B & 19, Columbia, AR

Built 1930 Load: 21.8 t ADT: 2,500

US 82 S-4 LM 12.33

Fair

Over: VILLAGE CREEK

0.5 MI E OF VILLAGE, Columbia, AR

Built 1930 Load: 21.8 t ADT: 3,700

US 82 S-4 LM 14.51

Fair

Over: HURRICANE CREEK

2.5 MI E OF VILLAGE, Columbia, AR

Built 1930 Load: 21.8 t ADT: 3,700

US 371 S-6 LM 8.83

Fair

Over: CREEK

1.25 MI S OF WALDO, Columbia, AR

Built 1992 Load: 21.8 t ADT: 3,900

CityS. CALHOUN RD.

Fair

Over: NATIONS CREEK

0.1MI E JCT SH 79, Columbia, AR

Built 1955 Load: 22.7 t ADT: 853

SH 355 LM4.20 S-7

Fair

Over: BEECH CREEK

1.2 MI NW OF JCT US 371, Columbia, AR

Built 1963 Load: 22.7 t ADT: 530

CR 16 ZONE A

Fair

Over: LITTLE CORNIE CREEK

3.75 MI S JCT SH 98, Columbia, AR

Built 2006 Load: 22.7 t ADT: 206

Col. CR 60 Z:D

Fair

Over: creek

.1 mi. E CR 45, Columbia, AR

Built 2009 Load: 22.7 t ADT: 180

S.CalhounRd. Z-D

Fair

Over: Branch

.2 mi N. Jct Emerson St., Columbia, AR

Built 2013 Load: 22.7 t ADT: 85

US 79 S-1 LM 11.57

Fair

Over: HORSEHEAD CREEK

11.57 MI NO LOUISIANA ST., Columbia, AR

Built 1956 Load: 22.7 t ADT: 2,700

SH 98 S-2 LM-2.47

Fair

Over: CREEK

2.53 MI E JCT US 79 & 98, Columbia, AR

Built 1965 Load: 22.7 t ADT: 320

US 82 S-4 LM 9.43

Fair

Over: BIG CORNIE CREEK

2.20 MI W JCT OF SH 98, Columbia, AR

Built 1950 Load: 23.6 t ADT: 3,700

SH 160 S-4 LM 6.42

Fair

Over: DORCHEAT BAYOU

6.47 MI E OF TAYLOR, Columbia, AR

Built 1962 Load: 23.6 t ADT: 420

SH 160 S4 LM 6.72

Fair

Over: DORCHEAT BAYOU RELIEF

6.78 MI E OF TAYLOR, Columbia, AR

Built 1962 Load: 23.6 t ADT: 420

Col.CORd42 Z-B

Fair

Over: Hurricane Creek

2.6 mi.SW jct.US82&CR42, Columbia, AR

Built 2005 Load: 23.6 t ADT: 25

US 79 S-1 LM 11.73

Fair

Over: HORSEHEAD CREEK RELIEF

11.73 MI NO LOUISIANA ST., Columbia, AR

Built 1956 Load: 23.6 t ADT: 2,700

SH 19 S-1 LM 11.47

Fair

Over: CREEK

11.35 MI N OF LA. LINE, Columbia, AR

Built 1950 Load: 23.6 t ADT: 2,000

US 82 S-4 LM 10.36

Fair

Over: HARPER CREEK

1.25 MI W JCT OF SH 98, Columbia, AR

Built 1950 Load: 24.5 t ADT: 3,700

Col. CR 5 Z-H

Fair

Over: HURRICANE CREEK

1.5 MI N JCT 5 & HWY 98, Columbia, AR

Built 1977 Load: 24.5 t ADT: 684

Columbia CR 31 Z-D

Fair

Over: Creek

3.70 miles north of US 82, Columbia, AR

Built 2017 Load: 24.5 t ADT: 523

US 79 S-1 LM10.16

Fair

Over: DRY CREEK

4.25 MI NO OF BRISTER, Columbia, AR

Built 1956 Load: 24.5 t ADT: 2,700

SH 57 S-2 LM 2.61

Fair

Over: SLOAN CREEK

2.61 MI SE OUACHITA CO LI, Columbia, AR

Built 1954 Load: 24.5 t ADT: 410

US 79 S-1 LM 16.17

Fair

Over: NATIONS CREEK

0.5 MI NO OF WALKER ARK, Columbia, AR

Built 1956 Load: 24.5 t ADT: 5,100

SH 160 S4 LM 4.53

Fair

Over: CROOKED CREEK

4.53 MI E OF TAYLOR, Columbia, AR

Built 1965 Load: 25.4 t ADT: 520

US 79 S-2 LM 8.72

Fair

Over: SMACKOVER CREEK

8.73 MI NO JCT US 82, Columbia, AR

Built 1947 Load: 25.4 t ADT: 2,600

US 79 S-1 LM 9.27

Fair

Over: DUFFNCREEKITCH

1.5 MI N OF BRISTER, Columbia, AR

Built 1930 Load: 25.4 t ADT: 2,700

US 82 S-4 LM 4.87

Fair

Over: DITCHHEAD CREEK

2.5 MI E OF MAGNOLIA, Columbia, AR

Built 1931 Load: 25.4 t ADT: 3,700

US 79 S-1 LM 2.43

Fair

Over: CYPRESS CREEK

3.0 MI S EMERSON, Columbia, AR

Built 1937 Load: 26.3 t ADT: 1,700

Col.CR 15 Z-F

Fair

Over: DORCHEAT BAYOU

2 MI NE JCT CO RD 15&2, Columbia, AR

Built 1981 Load: 26.3 t ADT: 1,661

Col. CR 15 Z-G

Fair

Over: Crooked Creek

1.4 mi W jct. 1 & 15, Columbia, AR

Built 2003 Load: 26.3 t ADT: 219

SH 98 S-1 LM 3.71

Fair

Over: KENDRICK CREEK

4.30 MI W JCT OF US 79, Columbia, AR

Built 1936 Load: 28.1 t ADT: 1,100

CR 42 ZONE B

Fair

Over: VILLAGE CREEK

0.3 MI E JCT SH 98, Columbia, AR

Built 2004 Load: 28.1 t ADT: 10

CR 441 ZONE C

Fair

Over: Birchfield Creek

0.9 MI S JCT CR 63, Columbia, AR

Built 2004 Load: 28.1 t ADT: 94

Col.CO RD 61 Z-C

Fair

Over: NATIONS CREEK

.8 MI E JCT 79&61, Columbia, AR

Built 1986 Load: 29.9 t ADT: 3,481

Col. CR 15 Z-G

Fair

Over: DORCHEAT BAYOU RELIEF

1.5 MI E OF JCT 15 & 1, Columbia, AR

Built 1983 Load: 32.7 t ADT: 1,661

Col CoRD 21 ZONE G

Fair

Over: CROOKED CREEK

0.5 MI W OF JCT 21 & 278, Columbia, AR

Built 1993 Load: 32.7 t ADT: 205

US 82 S-3 LM 5.00

Fair

Over: BEECH CREEK

4 MI W OF MAGNOLIA, Columbia, AR

Built 1969 Load: 32.7 t ADT: 4,508

US 371 LM16.54 S-7

Fair

Over: CROOKED CREEK

1.5 MI N BUSSEY, Columbia, AR

Built 1972 Load: 32.7 t ADT: 1,900

US 371 S-7 LM 3.79

Fair

Over: BIG CREEK

1.8 MI W JCT SH 19, Columbia, AR

Built 1978 Load: 32.7 t ADT: 3,900

US 371 S-6 LM 11.1

Fair

Over: BARLOW BRANCH

1.0 W OF MAGNOLIA, Columbia, AR

Built 1993 Load: 32.7 t ADT: 3,900
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.