County profile · official public datasets

Kiowa County, OK

477 public highway bridges tracked in the FHWA National Bridge Inventory: 65.4% rated Good, 31.7% Fair, 2.9% Poor.

477
Public bridges
65.4%
Good condition
2.9%
Poor condition

The verdict

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

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

Top 23%
lowest Poor share in state
2.9%
Poor-condition share
477
public highway bridges
1973
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.

Kiowa County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Kiowa County ranks #18 of 77 Oklahoma counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 2.9%). Kiowa County, Oklahoma contains 477 public highway bridges. Roughly 65.4% are rated “Good,” 31.7% “Fair,” and 2.9% “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

477

Public highway bridges in Kiowa County

Good condition

65.4%

312 of 477 rated 7-9

Fair condition

31.7%

151 of 477 rated 5-6

Poor condition

2.9%

14 of 477 rated 4 or below

In-state Poor-share rank

#18 of 77

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

Condition distribution

Share of 477 NBI-tracked bridges by lowest applicable component rating.

Good
65.4% (312)
Fair
31.7% (151)
Poor
2.9% (14)

Kiowa County's Poor-condition bridges carry 1,340 vehicle crossings a day

That is 0.8% of the county's reported daily bridge traffic on 2.9% of its bridges: Poor-condition structures carry less traffic than their share of the inventory. Each Poor bridge averages 96 crossings a day against 433 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 477 of 477 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.

48.6% of Kiowa County's bridges have passed the 50-year mark

232 of the 477 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 65.4% 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 7.5% of the county's Poor-condition bridge traffic

IRR E1550 over WEST OTTER CREEK, built 1916, carries 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 14-bridge count understates how much of the daily burden sits on a single crossing.

Share is of the 1,340 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.

When Kiowa County's bridges were built

477 bridges with a recorded construction year, grouped by decade

bridges

What this shows Construction peaked in the 1930s, when 112 of the county's bridges still in the inventory were built, which is 23.5% of those with a recorded year. That cohort is now 85 to 94 years old in the 2024 inventory. Its average build year (1973) matches the Oklahoma average (1977).

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

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

The 5 Oklahoma counties nearest Kiowa County in number of bridges, with their condition splits. Its 2.9% Poor share is the 1st-lowest of these 6. Its average build year of 1973 against a peer-group mean of 1977 is in line with the group.

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

Bridge inventory size and condition shares for Kiowa County and the 5 Oklahoma counties closest to it in inventory size
County Bridges Poor
Garfield County 504 11.7%
Canadian County 493 3.4%
Kiowa County (this page) 477 2.9%
Grant County 476 7.4%
Le Flore County 469 11.3%
Lincoln County 450 13.3%

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

Similar inventory size

Nearest county inventories outside OK (477 bridges here).

Similar average build year

Nearest mean year-built outside OK (1973 here).

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

Good-condition bridges (312)

N2150

Good

Over: CREEK

N2150E1470005, Kiowa, OK

Built 1928 Load: 0.0 t ADT: 100

E1440

Good

Over: CREEK

4S 2.6E OF LONEWOLF, Kiowa, OK

Built 2007 Load: 18.1 t ADT: 100

FAS 3814

Good

Over: LITTLE CREEK

.7 MI W OF HOBART, Kiowa, OK

Built 1926 Load: 19.1 t ADT: 100

IRR FAS 3802

Good

Over: CREEK

5.1 MI S SH 9 HOBART, Kiowa, OK

Built 1930 Load: 19.1 t ADT: 100

N2410

Good

Over: CREEK

1. E .5 S OF SH 19, Kiowa, OK

Built 1936 Load: 19.1 t ADT: 100

N2210

Good

Over: CREEK

5. W .4 N OF MT PARK, Kiowa, OK

Built 1991 Load: 19.1 t ADT: 100

N2110

Good

Over: CREEK

3.0 MI E OF LUGERT, Kiowa, OK

Built 1938 Load: 19.1 t ADT: 100

FAS 3815

Good

Over: CREEK

2.5 MI E OF LUGERT, Kiowa, OK

Built 1969 Load: 19.1 t ADT: 100

E1440

Good

Over: FLOOD CANNEL

6. S .5 W OF HOBART, Kiowa, OK

Built 1972 Load: 19.1 t ADT: 100

FAS 3815

Good

Over: FLOOD CANNEL

7.0 S & 0.5 W HOBART, Kiowa, OK

Built 1977 Load: 19.1 t ADT: 100

FAS 3802

Good

Over: FLOOD CANAL

4.0 W 1.0 N ROOSEVLT, Kiowa, OK

Built 1977 Load: 19.1 t ADT: 100

E1460

Good

Over: FLOOD CANNAL

8S ; .5W OF HOBART, Kiowa, OK

Built 1978 Load: 19.1 t ADT: 100

FAS 3809

Good

Over: W. OTTER CREEK TRIB.

2.0 N & 9.7 W COOPERTON, Kiowa, OK

Built 1995 Load: 19.1 t ADT: 50

E1330

Good

Over: LITTLE ELK CREEK

5N .7E OF HOBART, Kiowa, OK

Built 2004 Load: 19.1 t ADT: 100

S.H. 9

Good

Over: CREEK

8.3 MI E GREER C/L, Kiowa, OK

Built 1937 Load: 19.6 t ADT: 2,100

S.H. 9

Good

Over: CREEK

3.9 MI E GREER C/L, Kiowa, OK

Built 1938 Load: 19.6 t ADT: 1,200

S.H. 9

Good

Over: CREEK

4.6 MI E GREER C/L, Kiowa, OK

Built 1938 Load: 19.6 t ADT: 1,200

3852C

Good

Over: MOUNTAIN CREEK

4.0 E 3.1 S GOTEBO, Kiowa, OK

Built 1970 Load: 20.0 t ADT: 100

U.S. 183

Good

Over: CREEK

2.7 MI N U.S. 62 BUS., Kiowa, OK

Built 1918 Load: 20.5 t ADT: 3,500

S.H. 115

Good

Over: WASHITA RIVER

1.1 MI N S.H. 9, Kiowa, OK

Built 1965 Load: 21.8 t ADT: 650

U.S. 62 BUS.

Good

Over: CREEK

0.3 MI NE TILLMAN C/L, Kiowa, OK

Built 1931 Load: 22.0 t ADT: 400

S.H. 9

Good

Over: CREEK

1.4 MI E U.S. 183, Kiowa, OK

Built 1926 Load: 22.3 t ADT: 930

U.S. 62

Good

Over: OTTER CREEK OFLOW

0.3 MI E TILLMAN C/L, Kiowa, OK

Built 1970 Load: 22.7 t ADT: 1,950

U.S. 62

Good

Over: DEEP RED CREEK

6.5 MI E TILLMAN C/L, Kiowa, OK

Built 1971 Load: 22.7 t ADT: 2,450

S.H. 19

Good

Over: IRRIGATION CANAL

3.7 MI W U.S. 183, Kiowa, OK

Built 1977 Load: 22.7 t ADT: 310

N2410

Good

Over: CREEK

1E 2.9N JCT SH 19/115, Kiowa, OK

Built 1999 Load: 22.7 t ADT: 30

E1430

Good

Over: CREEK

9S 4.3E OF GOTEBO, Kiowa, OK

Built 2011 Load: 22.7 t ADT: 100

S.H. 9

Good

Over: CREEK

3.0 MI E S.H. 115, Kiowa, OK

Built 1931 Load: 23.0 t ADT: 1,100

S.H. 54

Good

Over: CREEK

25.4 MI N U.S. 62, Kiowa, OK

Built 1953 Load: 23.4 t ADT: 960

S.H. 44

Good

Over: CREEK

3.1 MI S S.H. 9, Kiowa, OK

Built 1932 Load: 23.6 t ADT: 1,100

IRR E1660

Good

Over: CREEK

2S 1.7W JCT 183/62, Kiowa, OK

Built 2000 Load: 23.6 t ADT: 39

S.H. 115

Good

Over: WASHITA RIVER OFLOW

0.9 MI N S.H. 9, Kiowa, OK

Built 1965 Load: 24.5 t ADT: 650

3890C

Good

Over: CREEK

2E .7S OF US 183, Kiowa, OK

Built 1999 Load: 24.5 t ADT: 100

N2230

Good

Over: CREEK

3E 4.3S JCT SH 9/183, Kiowa, OK

Built 1997 Load: 24.5 t ADT: 100

IRR N2260 (3843C)

Good

Over: CREEK

5W 2.6N OF GOTEBO, Kiowa, OK

Built 2013 Load: 24.5 t ADT: 100

IRR N2190

Good

Over: CREEK

3W 3.5N OF ROOSEVELT, Kiowa, OK

Built 2013 Load: 24.5 t ADT: 100

S.H. 54

Good

Over: CREEK

1.7 MI N S.H. 9, Kiowa, OK

Built 1953 Load: 25.1 t ADT: 910

S.H. 54

Good

Over: CREEK

1.4 MI N U.S. 62, Kiowa, OK

Built 1959 Load: 25.3 t ADT: 450

S.H. 19

Good

Over: CREEK

0.3 MI E U.S. 183, Kiowa, OK

Built 1963 Load: 25.3 t ADT: 340

S.H. 19

Good

Over: CREEK

4.4 MI E S.H. 54, Kiowa, OK

Built 1967 Load: 25.3 t ADT: 160

IRR N2300

Good

Over: CREEK

1W .3S OF COOPERTON, Kiowa, OK

Built 1970 Load: 25.4 t ADT: 100

E1520

Good

Over: CREEK

3S 1.5W OJ JCT 19/54, Kiowa, OK

Built 1999 Load: 25.4 t ADT: 30

S.H. 44

Good

Over: SOUTH ELK CREEK

3.3 N OF S.H. 9, Kiowa, OK

Built 2006 Load: 25.4 t ADT: 480

U.S. 183

Good

Over: CREEK

2.9 MI N U.S. 62 BUS., Kiowa, OK

Built 1934 Load: 25.7 t ADT: 3,500

S.H. 9

Good

Over: ELK CREEK OVERFLOW

12.4 E GREER C/L, Kiowa, OK

Built 2016 Load: 26.3 t ADT: 2,100

S.H. 44

Good

Over: CREEK

5.0 MI N S.H. 9, Kiowa, OK

Built 1950 Load: 26.5 t ADT: 480

S.H. 44

Good

Over: CREEK

6.6 MI N S.H. 9, Kiowa, OK

Built 1950 Load: 26.5 t ADT: 480

S.H. 44

Good

Over: CREEK

6.8 MI N S.H. 9, Kiowa, OK

Built 1950 Load: 26.5 t ADT: 480

S.H. 44

Good

Over: CREEK

6.9 MI N S.H. 9, Kiowa, OK

Built 1950 Load: 26.5 t ADT: 480

S.H. 44

Good

Over: CREEK

5.8 MI N S.H. 9, Kiowa, OK

Built 1950 Load: 26.5 t ADT: 480
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.