County profile · official public datasets

Miller County, AR

216 public highway bridges tracked in the FHWA National Bridge Inventory: 64.4% rated Good, 32.9% Fair, 2.8% Poor.

216
Public bridges
64.4%
Good condition
2.8%
Poor condition

The verdict

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

Miller County pairs a top-quartile lowest Poor-condition share among rated counties in the state with a newer average build year than the state inventory.

Top 23%
lowest Poor share in state
2.8%
Poor-condition share
216
public highway bridges
1986
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.

Miller County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Miller County ranks #17 of 75 Arkansas counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 2.8%). Miller County, Arkansas contains 216 public highway bridges. Roughly 64.4% are rated “Good,” 32.9% “Fair,” and 2.8% “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

216

Public highway bridges in Miller County

Good condition

64.4%

139 of 216 rated 7-9

Fair condition

32.9%

71 of 216 rated 5-6

Poor condition

2.8%

6 of 216 rated 4 or below

In-state Poor-share rank

#17 of 75

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

Condition distribution

Share of 216 NBI-tracked bridges by lowest applicable component rating.

Good
64.4% (139)
Fair
32.9% (71)
Poor
2.8% (6)

Miller County's Poor-condition bridges carry 2,747 vehicle crossings a day

That is 0.3% of the county's reported daily bridge traffic on 2.8% of its bridges: Poor-condition structures carry less traffic than their share of the inventory. Each Poor bridge averages 458 crossings a day against 5,124 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 216 of 216 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.

35.2% of Miller County's bridges have passed the 50-year mark

76 of the 216 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 64.4% 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 26.6% of the county's Poor-condition bridge traffic

SH 237 SEC.01-9.83 over SULPHUR RIVER, built 1963, carries 730 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 6-bridge count understates how much of the daily burden sits on a single crossing.

Share is of the 2,747 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.

When Miller County's bridges were built

216 bridges with a recorded construction year, grouped by decade

bridges

What this shows Construction peaked in the 2000s, when 70 of the county's bridges still in the inventory were built, which is 32.4% of those with a recorded year. That cohort is now 15 to 24 years old in the 2024 inventory. Its average build year is 1986, 6 years newer than the Arkansas average of 1980.

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

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

The 5 Arkansas counties nearest Miller County in number of bridges, with their condition splits. Its 2.8% Poor share is the 3rd-lowest of these 6. Its average build year of 1986 against a peer-group mean of 1974 is 12 years newer.

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

Bridge inventory size and condition shares for Miller County and the 5 Arkansas counties closest to it in inventory size
County Bridges Poor
Yell County 227 1.3%
Hot Spring County 222 5%
Polk County 221 12.7%
Faulkner County 219 1.4%
Miller County (this page) 216 2.8%
Clark County 202 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 Miller 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 Miller County, both outside Arkansas so the neighborhoods are not the same-state size table above.

Similar inventory size

Nearest county inventories outside AR (216 bridges here).

Similar average build year

Nearest mean year-built outside AR (1986 here).

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

All bridges (216)

CO RD 55 - C -0.34

Fair

Over: DRAINAGE DITCH

.34 MI E JCT US71 & CR 55, Miller, AR

Built 1933 Load: 14.5 t ADT: 31

BOYD ROAD (06320)D

Fair

Over: ROCKY CREEK (CITY)

.5 MI E JCT US71 & SH237, Miller, AR

Built 1998 Load: 16.3 t ADT: 100

US 71-SEC.01-8.30

Fair

Over: SULPHUR RIVER RELIEF

3.3 M N OF SH 160, Miller, AR

Built 1942 Load: 18.1 t ADT: 680

C.R. 183 - F- 1.18

Fair

Over: WEST FORK KELLY BAYOU

1.18 mi. N. LA.STATE LINE, Miller, AR

Built 2003 Load: 18.1 t ADT: 60

US 71-SEC.02-0.94

Fair

Over: CHICKEN CREEK

1.0 MI N FOUKE ARK., Miller, AR

Built 1928 Load: 18.1 t ADT: 2,200

US 82 SEC.01-8.98

Fair

Over: DITCH

9.0 MI E JCT US 67 & 82, Miller, AR

Built 1948 Load: 18.1 t ADT: 4,000

US 82 SEC.01-15.29

Fair

Over: TEN MILE BAYOU

15.0 MI E JCT US 67 & 82, Miller, AR

Built 1933 Load: 18.1 t ADT: 3,700

I 49-21-41.51

Fair

Over: DRAINAGE DITCH

0.30 MI.E. OF TEX-AR LINE, Miller, AR

Built 2008 Load: 19.1 t ADT: 2,100

US 67 SEC. 01-0.87

Fair

Over: NIX CREEK

0.1 MI W JCT OF US 82, Miller, AR

Built 1950 Load: 20.0 t ADT: 10,414

EAST 35 STREET

Fair

Over: NIX CREEK (CITY)

1.28 M E TEXAS STATE LINE, Miller, AR

Built 1966 Load: 20.0 t ADT: 3,746

SH296 SEC.01-13.21

Fair

Over: RED CHUTE CREEK

13.0 MI E JCT SH 67 & 296, Miller, AR

Built 1963 Load: 20.0 t ADT: 49

U.S. 67 SERVICE RD

Fair

Over: PAUPS SPUR BAYOU

0.37 MI. SO. OF S.H. 108, Miller, AR

Built 1929 Load: 20.9 t ADT: 384

US.67 SEC.01-15.28

Fair

Over: GILLESPIE DITCH

3.35 MI SE HEMPSTEAD CO, Miller, AR

Built 1929 Load: 20.9 t ADT: 4,300

OATS STREET-D-0.49

Fair

Over: BRANCH (CITY)

1/2 MI SO OF US 82, Miller, AR

Built 1978 Load: 20.9 t ADT: 139

SH 134SEC.01-17.18

Fair

Over: MAIN DITCH

1.25 MI W OF GARLAND, Miller, AR

Built 1962 Load: 21.8 t ADT: 790

US 67-SEC.01-18.51

Fair

Over: RED RIVER

.2 W JCT SH 355, Miller, AR

Built 1982 Load: 21.8 t ADT: 4,300

CO RD 30 - F- 0.79

Fair

Over: EAST KELLY BAYOU

.75 MI SE OF KIBLAH, Miller, AR

Built 1970 Load: 21.8 t ADT: 234

C.R. 385 - A- 0.21

Fair

Over: CREEK

8 MI SE OF FOUKE, Miller, AR

Built 1973 Load: 21.8 t ADT: 2

US 71 SEC.02-3.81

Fair

Over: MILL CREEK

4.0 MI N FOUKE ARK., Miller, AR

Built 1928 Load: 21.8 t ADT: 2,200

SH 134SEC.01-10.43

Fair

Over: DITCH

9.0 MI W JCT SH 134 & 82, Miller, AR

Built 1957 Load: 21.8 t ADT: 190

SH 296 -01-11.03

Fair

Over: CREEK

11.1 MI E JCT SH 67 & 296, Miller, AR

Built 1964 Load: 21.8 t ADT: 49

US 71 SEC.01- 5.03

Fair

Over: KELLEY BAYOU

5 MILES N. LOUISIANA SL., Miller, AR

Built 1942 Load: 22.7 t ADT: 625

SH 296 SEC.01-7.35

Fair

Over: FINN BAYOU

7.0 MI E JCT SH 67 & 296, Miller, AR

Built 1964 Load: 22.7 t ADT: 280

U.S. 67 SERVICE RD

Fair

Over: McKINNEY BAYOU

1.03 MI. SO. OF S.H. 108, Miller, AR

Built 1929 Load: 23.6 t ADT: 384

US 67 SEC. 01-7.83

Fair

Over: PAUPS SPUR BRANCH

0.37 MI S JCT OF SH 108, Miller, AR

Built 1954 Load: 23.6 t ADT: 2,600

CR 8 - A - 7.59

Fair

Over: MCKINNEY BAYOU

7MI. S & 2.5 E FOUKE ARK., Miller, AR

Built 1978 Load: 23.6 t ADT: 100

BROAD ST. -D -0.36

Fair

Over: NIX CREEK (CITY)

0.1 MI SW OF JCT US 82&67, Miller, AR

Built 1972 Load: 23.6 t ADT: 3,333

US 71 SEC.02-13.32

Fair

Over: ABANDONED RR-NO RAILS

1.35 MI. N. OF HWY245 JCT, Miller, AR

Built 1929 Load: 23.6 t ADT: 6,600

US 82 SEC.01-14.42

Fair

Over: DITCH

14.5 MI E JCT US 67 & 82, Miller, AR

Built 1948 Load: 23.6 t ADT: 3,700

SH 296 SEC.01-6.85

Fair

Over: FINN BAYOU

7.0 MI E JCT SH 67 & 296, Miller, AR

Built 1964 Load: 23.6 t ADT: 280

I 49 - 21- 26.98

Fair

Over: Hooker Branch

0.4 MI. N. HWY. 237 JCT., Miller, AR

Built 2001 Load: 23.6 t ADT: 12,000

US 71SEC.02-14.37

Fair

Over: NIX CREEK

.62 MI S JCT US 67, Miller, AR

Built 1939 Load: 24.5 t ADT: 11,974

US 67 SEC. 01-7.17

Fair

Over: MCKINNEY BAYOU

1.0 MI N JCT OF SH 237 N., Miller, AR

Built 1954 Load: 24.5 t ADT: 2,600

SH 296-SEC 0 -4.02

Fair

Over: I 30-SEC 11-4.33

.50 MI W JCT US 67, Miller, AR

Built 1964 Load: 24.5 t ADT: 1,100

SH 237 SEC.01-4.67

Fair

Over: DAYS CREEK

4.67 MS JCT SH 237&US 71, Miller, AR

Built 1964 Load: 24.5 t ADT: 1,311

C.R.65 ZONE B-1.58

Fair

Over: FINN BAYOU

6 MI E OF MANDEVILLE, Miller, AR

Built 1965 Load: 24.5 t ADT: 51

SH 296 SEC.01-4.20

Fair

Over: MCKINNEY BAYOU

4.0 MI E JCT SH 67 & 296, Miller, AR

Built 1964 Load: 24.5 t ADT: 280

SH 196 SEC.01-9.52

Fair

Over: BEECH CREEK

5.4 MI SE JCT SH 237 &196, Miller, AR

Built 1967 Load: 24.5 t ADT: 420

SH 237 SEC.01-4.44

Fair

Over: DAYS CREEK

4.5 MI. S.OF SH237 & US71, Miller, AR

Built 1964 Load: 25.4 t ADT: 1,311

EAST 15TH STREET

Fair

Over: CREEK (CITY)

6BK E OF E19 & US 67, Miller, AR

Built 1965 Load: 25.4 t ADT: 230

I 49 Mn Lns

Fair

Over: BRANCH OF NIX CREEK

.05 S JCT US 67, Miller, AR

Built 1978 Load: 25.4 t ADT: 15,964

I 49 - 01- 25.53

Fair

Over: Branch of 4 mi creek

1.7 MI. S. HWY 237 JCT., Miller, AR

Built 2001 Load: 25.4 t ADT: 8,700

21040-FRANKLIN ST.

Fair

Over: BRANCH NIX CREEK (CITY)

0.12 M N JCT 18TH ST, Miller, AR

Built 1970 Load: 26.3 t ADT: 559

SH108 Sd Dr/Pr Dr

Fair

Over: CREEK

3.22 MI E JCT US 71, Miller, AR

Built 1996 Load: 26.3 t ADT: 10

SH 237 -01-16.15

Fair

Over: TURKEY CREEK

16.1 M S JCT US 71&SH 237, Miller, AR

Built 1948 Load: 26.3 t ADT: 340

C.R 53- A- 0.30

Fair

Over: I 30-SEC 11-9.87

3.4 M NE JCT SH 108, Miller, AR

Built 1962 Load: 27.2 t ADT: 100

I-30 FRNT.RD.13.81

Fair

Over: GILLESPIE DITCH

2.75 MI NW HEMPSTEAD CO L, Miller, AR

Built 1965 Load: 27.2 t ADT: 33

C.R. 63- L.M. 0.36

Fair

Over: I 30-SEC 11-7.98

1.4 M NE SH 108, Miller, AR

Built 1964 Load: 28.1 t ADT: 123

EAST 18TH ST-1.04

Fair

Over: NIX CREEK (CITY)

0.5 M W JCT US 67&18TH ST, Miller, AR

Built 1995 Load: 28.1 t ADT: 2,000

PINSON STREET-0.13

Fair

Over: NIX CREEK (CITY)

0.13 MILE NORTH JCT AR BL, Miller, AR

Built 1980 Load: 28.1 t ADT: 2,200
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.