County profile · official public datasets

Woodward County, OK

168 public highway bridges tracked in the FHWA National Bridge Inventory: 36.3% rated Good, 59.5% Fair, 4.2% Poor.

168
Public bridges
36.3%
Good condition
4.2%
Poor condition

The verdict

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

Woodward County posts a better-than-median Poor-condition share among rated counties in the state across mid-size county bridge inventory.

Top 34%
lowest Poor share in state
4.2%
Poor-condition share
168
public highway bridges
1980
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.

Woodward County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Woodward County ranks #26 of 77 Oklahoma counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 4.2%). Woodward County, Oklahoma contains 168 public highway bridges. Roughly 36.3% are rated “Good,” 59.5% “Fair,” and 4.2% “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

168

Public highway bridges in Woodward County

Good condition

36.3%

61 of 168 rated 7-9

Fair condition

59.5%

100 of 168 rated 5-6

Poor condition

4.2%

7 of 168 rated 4 or below

In-state Poor-share rank

#26 of 77

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

Condition distribution

Share of 168 NBI-tracked bridges by lowest applicable component rating.

Good
36.3% (61)
Fair
59.5% (100)
Poor
4.2% (7)

Woodward County's Poor-condition bridges carry 823 vehicle crossings a day

That is 0.3% of the county's reported daily bridge traffic on 4.2% of its bridges: Poor-condition structures carry less traffic than their share of the inventory. Each Poor bridge averages 118 crossings a day against 2,449 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 168 of 168 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.

33.9% of Woodward County's bridges have passed the 50-year mark

57 of the 168 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 36.3% 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 51.6% of the county's Poor-condition bridge traffic

N2040 LAKEVIEW over CRYSTAL BEACH SPILLWAY, built 1995, carries 425 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 7-bridge count understates how much of the daily burden sits on a single crossing.

Share is of the 823 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.

When Woodward County's bridges were built

168 bridges with a recorded construction year, grouped by decade

bridges

What this shows Construction peaked in the 1990s, when 46 of the county's bridges still in the inventory were built, which is 27.4% of those with a recorded year. That cohort is now 25 to 34 years old in the 2024 inventory. Its average build year (1980) matches the Oklahoma average (1977).

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

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

The 5 Oklahoma counties nearest Woodward County in number of bridges, with their condition splits. Its 4.2% Poor share is the 2nd-lowest of these 6. Its average build year of 1980 against a peer-group mean of 1975 is 5 years newer.

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

Bridge inventory size and condition shares for Woodward County and the 5 Oklahoma counties closest to it in inventory size
County Bridges Poor
Craig County 180 19.4%
Pawnee County 174 19%
Dewey County 169 0.6%
Woodward County (this page) 168 4.2%
Delaware County 160 18.1%
Haskell County 155 6.5%

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

Similar inventory size

Nearest county inventories outside OK (168 bridges here).

Similar average build year

Nearest mean year-built outside OK (1980 here).

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

Fair-condition bridges (100)

U.S. 412

Fair

Over: N. CANADIAN RIVER

6.2 E JCT US 183, Woodward, OK

Built 1992 Load: 28.9 t ADT: 2,950

U.S. 412

Fair

Over: N. CANADIAN RIVER

6.2 E JCT US 183, Woodward, OK

Built 1995 Load: 28.9 t ADT: 2,950

N2140

Fair

Over: PERSIMMON CREEK

8. E 1.3 S OF SHARON, Woodward, OK

Built 1996 Load: 29.9 t ADT: 50

U.S. 270

Fair

Over: CREEK

0.6 MI SE ELLIS CO, Woodward, OK

Built 1987 Load: 30.1 t ADT: 3,200

U.S. 412

Fair

Over: N. CANADIAN RIVER OFLOW

6.5 MI E JCT US 183, Woodward, OK

Built 1992 Load: 30.1 t ADT: 2,950

U.S. 183

Fair

Over: CREEK

4.5 MI E JCT SH 34, Woodward, OK

Built 1933 Load: 30.8 t ADT: 4,600

N2170

Fair

Over: BENT CREEK

2.E & 4.3S OF MUTUAL, Woodward, OK

Built 1989 Load: 30.8 t ADT: 25

E0270

Fair

Over: LONG CREEK

12.9N 1.9E OF MOORELAND, Woodward, OK

Built 1984 Load: 31.8 t ADT: 100

N2230

Fair

Over: CREEK

2W 3.6N OF CEDARDALE, Woodward, OK

Built 1990 Load: 31.8 t ADT: 24

E0300

Fair

Over: SAND CREEK

3.5E 8.5N OF QUINLAN, Woodward, OK

Built 1991 Load: 31.8 t ADT: 60

N2200

Fair

Over: BENT CREEK

5.E 2.9S OF MUTUAL, Woodward, OK

Built 1993 Load: 31.8 t ADT: 100

N2190

Fair

Over: CREEK

4E 1.5N OF MUTUAL, Woodward, OK

Built 1995 Load: 31.8 t ADT: 100

N2090

Fair

Over: S. PERSIMMON CREEK

3.1E 1.S OF SHARON, Woodward, OK

Built 1996 Load: 31.8 t ADT: 50

S.H. 50B

Fair

Over: CREEK

0.1 MI W JCT SH 50, Woodward, OK

Built 1918 Load: 32.7 t ADT: 500

U.S. 412

Fair

Over: CREEK

1.2 E JCT US 183, Woodward, OK

Built 1992 Load: 32.7 t ADT: 6,700

S.H. 50

Fair

Over: CREEK

0.8 MI N JCT SH 15, Woodward, OK

Built 1955 Load: 32.7 t ADT: 1,600

S.H. 50

Fair

Over: LONE CREEK

9.8 MI N JCT SH 15, Woodward, OK

Built 1959 Load: 32.7 t ADT: 1,100

S.H. 50

Fair

Over: SLICKER CREEK

14.6 MI N JCT SH 15, Woodward, OK

Built 1959 Load: 32.7 t ADT: 1,100

E0350

Fair

Over: SAND CREEK

3.7N 1.2 W OF QUINLAN, Woodward, OK

Built 1994 Load: 32.7 t ADT: 100

E0540

Fair

Over: HACKBERRY CREEK

4.7MI.W. OF MUTUAL;OK, Woodward, OK

Built 2012 Load: 32.7 t ADT: 100

S.H. 34

Fair

Over: CREEK

1.8 MI S JCT US 183, Woodward, OK

Built 1932 Load: 32.9 t ADT: 2,300

U.S. 183

Fair

Over: SAND CREEK

6.2 MI E JCT SH 34, Woodward, OK

Built 1985 Load: 33.0 t ADT: 4,600

E0540

Fair

Over: CREEK

0.8 W OF MUTUAL, Woodward, OK

Built 1990 Load: 35.4 t ADT: 50

N2100

Fair

Over: SAND CREEK

4.1E 3.1N OF SHARON, Woodward, OK

Built 1993 Load: 36.3 t ADT: 25

U.S. 183 WB

Fair

Over: SAND CREEK (MOSCOW CREEK

1.4 MI NW JCT SH 5, Woodward, OK

Built 1989 Load: 36.5 t ADT: 1,900

U.S. 183

Fair

Over: BENT CREEK

3.2 MI NW MAJOR C/L, Woodward, OK

Built 1988 Load: 36.7 t ADT: 4,200

U.S. 183

Fair

Over: INDIAN CREEK

4.3 MI SE JCT SH 34, Woodward, OK

Built 1989 Load: 36.9 t ADT: 1,900

U.S. 412

Fair

Over: N. CANADIAN RIVER OFLOW

5.8 MI E JCT US 183, Woodward, OK

Built 1992 Load: 36.9 t ADT: 2,950

FAS 7707

Fair

Over: N. CANADIAN RIVER

7.2E OF MUTUAL, Woodward, OK

Built 1987 Load: 38.1 t ADT: 100

E0300

Fair

Over: LONG CREEK

9.9N 1E OF MOORELAND, Woodward, OK

Built 1993 Load: 38.1 t ADT: 100

N2070

Fair

Over: PERSIMMON CREEK

1.1E .6S OF SHARON, Woodward, OK

Built 2001 Load: 38.1 t ADT: 100

E0440

Fair

Over: CREEK

4N 1W OF CEDARDALE, Woodward, OK

Built 1992 Load: 39.0 t ADT: 24

U.S. 183

Fair

Over: WOLF CREEK

3.2 MI SE HARPER CO, Woodward, OK

Built 1985 Load: 39.8 t ADT: 4,700

E0280

Fair

Over: DOE CREEK

11.9N 4.1E OF MOORELAND, Woodward, OK

Built 1998 Load: 39.9 t ADT: 100

N2080

Fair

Over: PERSIMMON CREEK

2.1E 1.1S OF SHARON, Woodward, OK

Built 2004 Load: 42.6 t ADT: 100

7762C

Fair

Over: DRAINAGE OFF BORROW PIT

1.1 NORTH OF MUTUAL, Woodward, OK

Built 1977 Load: 43.5 t ADT: 100

N2210

Fair

Over: SAND CREEK

3.7N 1.2W OF QUINLAN, Woodward, OK

Built 1988 Load: 43.5 t ADT: 100

E0560

Fair

Over: HACKBERRY CREEK

6.1W; 2S OF MUTUAL, Woodward, OK

Built 2010 Load: 45.4 t ADT: 100

7758C

Fair

Over: PERSIMMON CREEK

6.1E 1.1S OF SHARON, Woodward, OK

Built 1993 Load: 51.7 t ADT: 100

N2090

Fair

Over: HACKBERRY CREEK

6W; 1.7S OF MUTUAL, Woodward, OK

Built 2007 Load: 52.6 t ADT: 100

E0290

Fair

Over: CHIMNEY CREEK

10.9N 7.4E OF MOORELAND, Woodward, OK

Built 1990 Load: 54.4 t ADT: 100

U.S. 412

Fair

Over: CREEK

6.9 MI W MAJOR C/L, Woodward, OK

Built 1949 Load: 54.9 t ADT: 3,400

E0510

Fair

Over: CREEK

2.4E OF SHARON, Woodward, OK

Built 2009 Load: 59.0 t ADT: 100

S.H. 34

Fair

Over: CREEK

8.4 MI N DEWEY C/L, Woodward, OK

Built 1932 Load: 61.2 t ADT: 1,900

N1980

Fair

Over: CREEK

2.E 2.3N OF W.W.AIRFIELD, Woodward, OK

Built 1990 Load: 62.6 t ADT: 25

E0430

Fair

Over: TURKEY CREEK

3.S 2.9W OF W.W.AIRFIELD, Woodward, OK

Built 1990 Load: 68.0 t ADT: 24

E0350

Fair

Over: CREEK

.6N.3W3N.1W OF QUINLAN, Woodward, OK

Built 1997 Load: 68.0 t ADT: 50

S.H. 50

Fair

Over: CREEK

10.2 MI N JCT SH 15, Woodward, OK

Built 1959 Load: 84.1 t ADT: 1,100

N2140

Fair

Over: BENT CREEK

1W 2.3S OF MUTUAL, Woodward, OK

Built 2007 Load: 86.2 t ADT: 25

S.H. 50

Fair

Over: CREEK

4.2 MI S WOODS C/L, Woodward, OK

Built 1959 Load: 90.7 t ADT: 910
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.