County profile · official public datasets

Custer County, OK

384 public highway bridges tracked in the FHWA National Bridge Inventory: 73.2% rated Good, 25.5% Fair, 1.3% Poor.

384
Public bridges
73.2%
Good condition
1.3%
Poor condition

The verdict

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

Custer 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 12%
lowest Poor share in state
1.3%
Poor-condition share
384
public highway bridges
1982
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.

Custer County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Custer County ranks #9 of 77 Oklahoma counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 1.3%). Custer County, Oklahoma contains 384 public highway bridges. Roughly 73.2% are rated “Good,” 25.5% “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

384

Public highway bridges in Custer County

Good condition

73.2%

281 of 384 rated 7-9

Fair condition

25.5%

98 of 384 rated 5-6

Poor condition

1.3%

5 of 384 rated 4 or below

In-state Poor-share rank

#9 of 77

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

Condition distribution

Share of 384 NBI-tracked bridges by lowest applicable component rating.

Good
73.2% (281)
Fair
25.5% (98)
Poor
1.3% (5)

Custer County's Poor-condition bridges carry 974 vehicle crossings a day

That is 0.2% 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 195 crossings a day against 1,398 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 384 of 384 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.

33.3% of Custer County's bridges have passed the 50-year mark

128 of the 384 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 73.2% 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 41.1% of the county's Poor-condition bridge traffic

FAS 2022 over WASHITA RIVER, built 1982, carries 400 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 5-bridge count understates how much of the daily burden sits on a single crossing.

Share is of the 974 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.

When Custer County's bridges were built

384 bridges with a recorded construction year, grouped by decade

bridges

What this shows Construction peaked in the 1980s, when 87 of the county's bridges still in the inventory were built, which is 22.7% of those with a recorded year. That cohort is now 35 to 44 years old in the 2024 inventory. Its average build year is 1982, 5 years newer than the Oklahoma average of 1977.

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

How Custer County compares with Oklahoma's closest counties by inventory size

The 5 Oklahoma counties nearest Custer County in number of bridges, with their condition splits. Its 1.3% Poor share is the 1st-lowest of these 6. Its average build year of 1982 against a peer-group mean of 1980 is in line with the group.

Showing the 5 closest of 76 Oklahoma counties eligible for comparison.

Bridge inventory size and condition shares for Custer County and the 5 Oklahoma counties closest to it in inventory size
County Bridges Poor
Muskogee County 398 10.1%
Creek County 395 20.8%
Alfalfa County 387 6.5%
Payne County 384 10.4%
Custer County (this page) 384 1.3%
Stephens County 382 2.9%

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

Similar inventory size

Nearest county inventories outside OK (384 bridges here).

Similar average build year

Nearest mean year-built outside OK (1982 here).

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

All bridges (384)

N2360

Fair

Over: CREEK

5. E .8 N CUSTER CITY, Custer, OK

Built 1985 Load: 13.6 t ADT: 25

E1040

Fair

Over: CREEK

1. S 1.9 W WEATHERFORD, Custer, OK

Built 1930 Load: 14.5 t ADT: 50

FAU 2843 (CUSTER S

Fair

Over: LITTLE DEEP CREEK

.2 MI S OF I-40, Custer, OK

Built 1962 Load: 16.3 t ADT: 900

I-40 FRONTAGE RD.

Fair

Over: BEAR CREEK

3.7 MI E JCT I-40 BUS, Custer, OK

Built 1930 Load: 17.4 t ADT: 300

N2270

Fair

Over: BEAVER CREEK

.2E.;3.1N. OF ARAPAHO, Custer, OK

Built 1982 Load: 18.1 t ADT: 25

FAS 2002

Fair

Over: CREEK

4.7 W OF ARAPAHO, Custer, OK

Built 1930 Load: 19.1 t ADT: 250

N2390

Fair

Over: CREEK

2.2 MI S OF THOMAS, Custer, OK

Built 1935 Load: 19.1 t ADT: 100

N2390

Fair

Over: CREEK

8. E 2. N CUSTER CITY, Custer, OK

Built 1935 Load: 19.1 t ADT: 50

N2320

Fair

Over: CREEK

.2N. OF INDIANAPOLIS, Custer, OK

Built 1935 Load: 19.1 t ADT: 25

E0910

Fair

Over: CREEK

7.9 E 2. N CUSTER CITY, Custer, OK

Built 1938 Load: 19.1 t ADT: 25

FAS 2003

Fair

Over: CREEK

5.0 E 2.6 N OF CLINTON, Custer, OK

Built 1939 Load: 19.1 t ADT: 275

E0890

Fair

Over: CREEK

1.0 MI S OF THOMAS, Custer, OK

Built 1940 Load: 19.1 t ADT: 50

N2320

Fair

Over: CREEK

5.2E.;1.7N. OF ARAPAHO, Custer, OK

Built 1941 Load: 19.1 t ADT: 25

SOUTH 28TH ST.

Fair

Over: I-40 UNDER

9.0 MI NE WASHITA C/L, Custer, OK

Built 1959 Load: 19.8 t ADT: 1,400

NS 233 CO. RD.

Fair

Over: I-40 UNDER

4.3 MI E JCT I-40 BUS, Custer, OK

Built 1960 Load: 21.8 t ADT: 101

N2150

Fair

Over: CREEK

1.7 W 1.9 S STAFFORD, Custer, OK

Built 1987 Load: 22.7 t ADT: 60

E1060

Fair

Over: CREEK

2.5 MI W OF US 183, Custer, OK

Built 1927 Load: 22.7 t ADT: 100

OLD S.H. 34

Fair

Over: CREEK

0.3 MI S DEWEY C/L, Custer, OK

Built 1932 Load: 23.6 t ADT: 25

GLENN SMITH RD.

Fair

Over: I-40 UNDER

0.3 MI E JCT U.S. 183, Custer, OK

Built 1969 Load: 23.6 t ADT: 125

N2430

Fair

Over: CREEK

1. E 1.5 S WEATHERFORD, Custer, OK

Built 1984 Load: 23.6 t ADT: 50

S.H. 33

Fair

Over: CANADIAN RIVER

2.6 MI S DEWEY C/L, Custer, OK

Built 1985 Load: 23.6 t ADT: 1,400

E1040

Fair

Over: CREEK

4.7W.;.5S. OF CLINTON, Custer, OK

Built 1993 Load: 23.6 t ADT: 24

S.H. 33

Fair

Over: CREEK

1.4 MI E JCT S.H. 34, Custer, OK

Built 1932 Load: 24.2 t ADT: 900

N2310

Fair

Over: CREEK

3.6N. OF CUSTER CITY, Custer, OK

Built 1984 Load: 24.5 t ADT: 100

E0950

Fair

Over: CREEK

5.1E.;4.1N OF ARAPAHO, Custer, OK

Built 1950 Load: 26.3 t ADT: 25

N2410

Fair

Over: CREEK

4.0 MI N WEATHERFORD, Custer, OK

Built 1960 Load: 26.3 t ADT: 200

FAS 2003

Fair

Over: TURTLE CREEK

4.2E 1N OF ARAPAHO, Custer, OK

Built 1983 Load: 26.3 t ADT: 450

I-40 EB

Fair

Over: CUSTER ST. UNDER

1.1 MI E JCT S.H. 54, Custer, OK

Built 1969 Load: 27.2 t ADT: 9,900

I-40 WB

Fair

Over: CUSTER ST. UNDER

1.1 MI E JCT S.H. 54, Custer, OK

Built 1969 Load: 27.2 t ADT: 9,700

OLD S.H. 34

Fair

Over: N. QUARTERMASTER CREEK

4.2 MI S DEWEY C/L, Custer, OK

Built 1932 Load: 28.1 t ADT: 25

U.S. 183 SB

Fair

Over: I-40 UNDER

SOUTH EDGE CLINTON, Custer, OK

Built 1969 Load: 28.1 t ADT: 3,600

U.S. 183 NB

Fair

Over: I-40 UNDER

SOUTH EDGE CLINTON, Custer, OK

Built 1969 Load: 28.1 t ADT: 3,700

I-40 FRONTAGE RD.

Fair

Over: HACKBERRY CREEK

4.2 MI NE WASHITA C/L, Custer, OK

Built 1927 Load: 29.0 t ADT: 100

N2350

Fair

Over: CREEK

5. W 3.5 S WEATHERFORD, Custer, OK

Built 1930 Load: 29.9 t ADT: 25

I-40 WB

Fair

Over: I-40 BUS. &FMRC R.R. UND

2.2 MI E JCT SH 54, Custer, OK

Built 1969 Load: 30.1 t ADT: 9,700

I-40 EB

Fair

Over: I-40 BUS. &FMRC R.R. UND

2.2 MI E JCT SH 54, Custer, OK

Built 1969 Load: 30.1 t ADT: 9,950

I-40 FRONTAGE RD.

Fair

Over: CREEK

0.4 MI N WASHITA C/L, Custer, OK

Built 1929 Load: 30.8 t ADT: 100

I-40 EB

Fair

Over: GNBC R.R. & NEPTUNE DR.

SOUTH EDGE CLINTON, Custer, OK

Built 1969 Load: 30.8 t ADT: 9,450

I-40 WB

Fair

Over: GNBC R.R. & NEPTUNE DR.

SOUTH EDGE CLINTON, Custer, OK

Built 1969 Load: 30.8 t ADT: 9,250

S.H. 54

Fair

Over: LITTLE DEEP CREEK

4.4 MI N WASHITA C/L, Custer, OK

Built 1930 Load: 31.8 t ADT: 2,600

I-40 WB

Fair

Over: FMRC RR & RED WHEAT DR.

9.2 MI NE WASHITA C/L, Custer, OK

Built 1959 Load: 31.8 t ADT: 9,250

I-40 EB

Fair

Over: FMRC RR & RED WHEAT DR.

9.2 MI NE WASHITA C/L, Custer, OK

Built 1959 Load: 31.8 t ADT: 9,550

CUSTER CITY RD.

Fair

Over: I-40 UNDER

2.3 MI E JCT I-40 BUS., Custer, OK

Built 1960 Load: 31.8 t ADT: 2,300

AIRPORT RD.

Fair

Over: I-40 UNDER

4.3 MI E JCT S.H. 54, Custer, OK

Built 1969 Load: 31.8 t ADT: 100

2006C

Fair

Over: CREEK

7.1 N 3.5 MI E BUTLER, Custer, OK

Built 1998 Load: 31.8 t ADT: 125

E0930

Fair

Over: BEAVER CREEK

4.1W. OF CUSTER CITY, Custer, OK

Built 1930 Load: 32.7 t ADT: 50

2040C

Fair

Over: CREEK

2.2 E 2.2 N OF BUTLER, Custer, OK

Built 1951 Load: 32.7 t ADT: 100

I-40

Fair

Over: HACKBERRY CREEK

4.2 MI NE WASHITA C/L, Custer, OK

Built 1958 Load: 32.7 t ADT: 19,100

E1000

Fair

Over: PANTHER CREEK

5.0 S & 3.6 E OF HAMMON, Custer, OK

Built 1984 Load: 32.7 t ADT: 24

E0910

Fair

Over: QUARTER MASTER CREEK

3 S.7 E MOOREWOOD, Custer, OK

Built 1984 Load: 32.7 t ADT: 25
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.