County profile · official public datasets

Roger Mills County, OK

153 public highway bridges tracked in the FHWA National Bridge Inventory: 92.2% rated Good, 7.8% Fair, 0% Poor.

153
Public bridges
92.2%
Good condition
0%
Poor condition

The verdict

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

Roger Mills County pairs a top-1% lowest Poor-condition share among rated counties in the state with a newer average build year than the state inventory.

Top 1%
lowest Poor share in state
0%
Poor-condition share
153
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.

Roger Mills County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Roger Mills County ranks #1 of 77 Oklahoma counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 0%). Roger Mills County, Oklahoma contains 153 public highway bridges. Roughly 92.2% are rated “Good,” 7.8% “Fair,” and 0% “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

153

Public highway bridges in Roger Mills County

Good condition

92.2%

141 of 153 rated 7-9

Fair condition

7.8%

12 of 153 rated 5-6

Poor condition

0%

0 of 153 rated 4 or below

In-state Poor-share rank

#1 of 77

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

Condition distribution

Share of 153 NBI-tracked bridges by lowest applicable component rating.

Good
92.2% (141)
Fair
7.8% (12)
Poor
0% (0)

29.4% of Roger Mills County's bridges have passed the 50-year mark

45 of the 153 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 92.2% 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.

When Roger Mills County's bridges were built

153 bridges with a recorded construction year, grouped by decade

bridges

What this shows Construction peaked in the 1980s, when 33 of the county's bridges still in the inventory were built, which is 21.6% 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 Roger Mills County compares with Oklahoma's closest counties by inventory size

The 5 Oklahoma counties nearest Roger Mills County in number of bridges, with their condition splits. Its 0% Poor share is the 1st-lowest of these 6. Its average build year of 1982 against a peer-group mean of 1975 is 7 years newer.

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

Bridge inventory size and condition shares for Roger Mills County and the 5 Oklahoma counties closest to it in inventory size
County Bridges Poor
Delaware County 160 18.1%
Haskell County 155 6.5%
Johnston County 154 3.9%
Roger Mills County (this page) 153 0%
Ellis County 152 0%
Jefferson County 150 7.3%

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

Similar inventory size

Nearest county inventories outside OK (153 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 (153)

IRR E0970

Good

Over: WASHITA RIVER TRIB.

2S 3.4W of HAMMON, Roger Mills, OK

Built 2018 Load: 32.7 t ADT: 150

IRR E0970

Good

Over: WASHITA RIVER TRIB.

2S 3.6W of HAMMON, Roger Mills, OK

Built 2019 Load: 32.7 t ADT: 150

E0980

Good

Over: CREEK

1S 9.7E of CHEYENNE, Roger Mills, OK

Built 2019 Load: 32.7 t ADT: 100

S.H. 30

Good

Over: CREEK

13.2 MI N JCT S.H. 152, Roger Mills, OK

Built 1961 Load: 32.8 t ADT: 1,200

S.H. 33

Good

Over: WASHITA RIVER OFLOW

3.2 MI W JCT S.H. 34, Roger Mills, OK

Built 2008 Load: 32.9 t ADT: 850

U.S. 283

Good

Over: CREEK

5.5 MI S ELLIS C/L, Roger Mills, OK

Built 1932 Load: 33.4 t ADT: 2,500

S.H. 47

Good

Over: SERGEANT MAJOR CREEK

13.2 MI E JCT S.H. 30, Roger Mills, OK

Built 1953 Load: 33.5 t ADT: 1,800

FAS 6517

Good

Over: WASHITA RIVER

4.7 E 1.0 N CHEYENNE, Roger Mills, OK

Built 1983 Load: 33.6 t ADT: 100

N1950

Good

Over: WASHITA RIVER

1.9 S 8. W OF HAMMON, Roger Mills, OK

Built 1994 Load: 34.5 t ADT: 75

S.H. 33

Good

Over: WASHITA RIVER

3.4 MI W JCT S.H. 34, Roger Mills, OK

Built 2008 Load: 35.0 t ADT: 850

S.H. 47

Good

Over: EAST BROKEN LEG CREEK

9.8 MI E JCT S.H. 30, Roger Mills, OK

Built 1953 Load: 35.1 t ADT: 980

E0940

Good

Over: WASHITA RIVER

1.0 MI S OF STRONG CITY, Roger Mills, OK

Built 1987 Load: 35.4 t ADT: 25

E0850

Good

Over: TURKEY CREEK

4S 2.3E OF DURNHAM, Roger Mills, OK

Built 2007 Load: 36.3 t ADT: 25

S.H. 30

Good

Over: CREEK

0.3 MI N JCT S.H. 47, Roger Mills, OK

Built 1959 Load: 36.4 t ADT: 540

S.H. 152

Good

Over: SWEETWATER CREEK

1.8E OF TEXAS STATE LINE, Roger Mills, OK

Built 2013 Load: 36.7 t ADT: 5,500

E0890

Good

Over: CREEK

5.N 2.2W OF REYDON, Roger Mills, OK

Built 1991 Load: 37.2 t ADT: 25

IRR E0940

Good

Over: WASHITA RIVER

3N 1E OF CHEYENNE, Roger Mills, OK

Built 2011 Load: 37.2 t ADT: 25

S.H. 33

Good

Over: WASHITA RIVER

5.0 MI. E. JCT. U.S. 283, Roger Mills, OK

Built 2009 Load: 38.8 t ADT: 790

S.H. 33

Good

Over: WASHITA RIVER

2.6 MI. E. JCT. U.S. 283, Roger Mills, OK

Built 2009 Load: 39.2 t ADT: 790

S.H. 33

Good

Over: CAFFEY CREEK

5.4 MI. E. JCT. U.S. 283, Roger Mills, OK

Built 2009 Load: 39.4 t ADT: 790

E1080

Good

Over: BUFFALO CREEK

2.7 W 1. S OF GRIMES, Roger Mills, OK

Built 1984 Load: 39.9 t ADT: 25

E0940

Good

Over: WHITE SHIELD CREEK

1N .3W OF HAMOND, Roger Mills, OK

Built 2005 Load: 39.9 t ADT: 50

S.H. 47

Good

Over: CREEK

6.2 MI E JCT S.H. 30, Roger Mills, OK

Built 1953 Load: 40.5 t ADT: 750

E0960

Good

Over: WASHITA RIVER

1. S 3.7 W OF HAMMON, Roger Mills, OK

Built 1987 Load: 42.6 t ADT: 25

E1010

Good

Over: SANDSTONE CREEK

1.5 N 9.7 W CARPENTEE, Roger Mills, OK

Built 1989 Load: 42.6 t ADT: 25

N0940

Good

Over: 9 MILE CREEK

1N 5.4W OF HAMMON, Roger Mills, OK

Built 2004 Load: 42.6 t ADT: 50

E0940

Good

Over: CREEK

1.2E OF REYDON, Roger Mills, OK

Built 2009 Load: 42.6 t ADT: 50

FAS 087 (E0870)

Good

Over: NINE MILE CREEK

7S 5.7W OF ANGORA, Roger Mills, OK

Built 2005 Load: 43.5 t ADT: 50

S.H. 47

Good

Over: CREEK

17.4 MI E JCT U.S. 283, Roger Mills, OK

Built 1953 Load: 44.2 t ADT: 960

S.H. 47

Good

Over: EAST HAY CREEK

19.6 MI E JCT U.S. 283, Roger Mills, OK

Built 1952 Load: 44.5 t ADT: 960

E1020

Good

Over: SERGEANT MAJOR CREEK

3.0 W & 5.0 S OF CHEYENNE, Roger Mills, OK

Built 1995 Load: 47.2 t ADT: 50

FAS 6518

Good

Over: LITTLE KIOWA CREEK

4.5N 3W OF CARPENTER, Roger Mills, OK

Built 2002 Load: 48.1 t ADT: 25

D0938

Good

Over: CREEK

3N 3.5W OF CHEYENNE, Roger Mills, OK

Built 2002 Load: 48.1 t ADT: 30

E1023

Good

Over: WHITE SHIELD CREEK

6.5S OF HAMMON, Roger Mills, OK

Built 2003 Load: 48.1 t ADT: 24

E0790

Good

Over: CREEK

2N 2.3W OF DURHAM, Roger Mills, OK

Built 2004 Load: 48.1 t ADT: 24

6554C

Good

Over: POW WOW CREEK

8.8 N 2.4 E OF ANGORA, Roger Mills, OK

Built 1980 Load: 50.8 t ADT: 50

N1910

Good

Over: BEAVER DAM

4.5 E 1.4 S OF CHEYENNE, Roger Mills, OK

Built 1991 Load: 51.7 t ADT: 50

N1700

Good

Over: CREEK

2W 2.2N OF DURHAM, Roger Mills, OK

Built 2004 Load: 51.7 t ADT: 50

S.H. 33

Good

Over: LITTLE TURKEY CREEK

2.6E OF S.H.33/S.H.30, Roger Mills, OK

Built 2015 Load: 55.6 t ADT: 1,500

S.H. 47

Good

Over: CROTON CREEK

5.9 MI E JCT S.H. 30, Roger Mills, OK

Built 1953 Load: 56.7 t ADT: 750

S.H. 33

Good

Over: TURKEY CREEK

1.2E OF SH 33/SH 30, Roger Mills, OK

Built 2015 Load: 60.0 t ADT: 1,500

E0860

Good

Over: EAST DEAD INDIAN CREEK

1S .6W OF ROLL, Roger Mills, OK

Built 2002 Load: 60.8 t ADT: 25

E1020

Good

Over: KIOWA CREEK

12E 5S.1/2E OF CHEYENNE, Roger Mills, OK

Built 2006 Load: 61.7 t ADT: 25

E0860

Good

Over: CREEK

9N 3.1W OF HAMMON, Roger Mills, OK

Built 2001 Load: 62.6 t ADT: 25

E0900

Good

Over: CREEK

5.4E 3N STRONG CITY, Roger Mills, OK

Built 2006 Load: 71.7 t ADT: 25

U.S. 283

Good

Over: DEAD WARRIOR CREEK

7.4 N JCT S.H. 47, Roger Mills, OK

Built 2020 Load: 73.5 t ADT: 2,100

FAS 6518

Good

Over: CREEK

3.5 N 3.5 W CARPENTER, Roger Mills, OK

Built 1978 Load: 75.3 t ADT: 100

S.H. 47

Good

Over: WEST BROKEN LEG CREEK

9.3 MI E JCT S.H. 30, Roger Mills, OK

Built 1953 Load: 76.4 t ADT: 980

S.H. 47

Good

Over: CREEK

13.2 MI E JCT U.S. 283, Roger Mills, OK

Built 1964 Load: 81.8 t ADT: 960

S.H. 33

Good

Over: CREEK

5.1 MI E JCT S.H. 30, Roger Mills, OK

Built 1932 Load: 82.2 t ADT: 1,500
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.