Harper County, OK

128 public highway bridges

Harper County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Harper County, Oklahoma contains 128 public highway bridges. Roughly 33.6% are rated “Good,” 64.8% “Fair,” and 1.6% “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.

128
Total Bridges
33.6%
Good
64.8%
Fair
1.6%
Poor Condition

Condition Distribution

Good
33.6% (43)
Fair
64.8% (83)
Poor
1.6% (2)

All Bridges (128)

U.S. 283

Fair

Over: CREEK

2.5 MI N JCT US 64, Harper, OK

Built 1933 Load: 35.7 t ADT: 790

U.S. 283

Fair

Over: CREEK

5.1 MI N JCT US 64, Harper, OK

Built 1933 Load: 35.7 t ADT: 790

U.S. 64

Fair

Over: HUCKABY CREEK

9.5NE OF JCT US64W/US183, Harper, OK

Built 1934 Load: 36.0 t ADT: 820

N1950

Fair

Over: CREEK

.5S 4.5E 10.5S OF BUFFALO, Harper, OK

Built 2017 Load: 36.3 t ADT: 75

E0010

Fair

Over: CREEK

BORDER BRIDGE, Harper, OK

Built 1989 Load: 36.3 t ADT: 24

N1950

Fair

Over: CREEK

.5S 3W 5.5S OF SELMAN, Harper, OK

Built 2009 Load: 38.1 t ADT: 75

U.S. 64

Fair

Over: DAVIS CREEK

2.8NE OF JCT US64W/US183, Harper, OK

Built 1933 Load: 38.3 t ADT: 820

U.S. 270

Fair

Over: SAND CREEK

18 MI E BEAVER C/L, Harper, OK

Built 1987 Load: 40.8 t ADT: 3,100

U.S. 270

Fair

Over: OTTER CREEK

13.6 MI E BEAVER C/L, Harper, OK

Built 1987 Load: 40.8 t ADT: 3,000

N1840

Fair

Over: CREEK

10N; 7W; .1N OF BUFFALO, Harper, OK

Built 2008 Load: 40.8 t ADT: 100

U.S. 270

Fair

Over: CLEAR CREEK

8.5 MI E BEAVER C/L, Harper, OK

Built 1985 Load: 41.7 t ADT: 3,000

U.S. 270

Fair

Over: CLEAR CREEK O'FLOW

8.7 MI E BEAVER C/L, Harper, OK

Built 1985 Load: 41.7 t ADT: 3,000

S.H. 34

Fair

Over: CREEK

5.4 MI N WOODWARD CO, Harper, OK

Built 1954 Load: 42.4 t ADT: 410

U.S. 64

Fair

Over: BUFFALO CREEK

1.6NE OF JCT US64W/US183, Harper, OK

Built 1995 Load: 42.6 t ADT: 1,500

S.H. 46

Fair

Over: BEAVER RIVER

0.4 MI N JCT US 270, Harper, OK

Built 1997 Load: 43.5 t ADT: 260

E0190

Fair

Over: BUFFALO CREEK TRIB.

6.5S 2.8W OF BUFFALO, Harper, OK

Built 1985 Load: 48.1 t ADT: 50

N1875

Fair

Over: CREEK

6.5S 2.3W OF BUFFALO, Harper, OK

Built 1986 Load: 48.1 t ADT: 100

N1950

Fair

Over: SAND CREEK

4.5E 8.1S of BUFFALO, Harper, OK

Built 2022 Load: 48.1 t ADT: 24

N1810

Fair

Over: REDOUBT CREEK

8N 10W .1S of BUFFALO, Harper, OK

Built 2022 Load: 48.1 t ADT: 24

E0130

Fair

Over: CREEK

.5S .8E OF BUFFALO, Harper, OK

Built 1979 Load: 49.0 t ADT: 100

N2020

Fair

Over: CREEK

30N2020E0080008, Harper, OK

Built 2009 Load: 49.0 t ADT: 100

N1907 (MAPLE ST.

Fair

Over: CREEK

2BLKS E. 0.3N 64 & 183, Harper, OK

Built 1975 Load: 52.6 t ADT: 200

U.S. 64

Fair

Over: COTTONWOOD CREEK

14.6NE OF JCT US64W/US183, Harper, OK

Built 1934 Load: 54.7 t ADT: 600

E0050

Fair

Over: CREEK

2.8W 2S 0.3W WILLARD, Harper, OK

Built 2009 Load: 55.3 t ADT: 100

E0050

Fair

Over: CREEK

6N; 3/4E OF 183/64 JCT, Harper, OK

Built 2010 Load: 55.3 t ADT: 24

E0070

Fair

Over: CREEK

5.8N 1.7E DOLBY SPRGS PK, Harper, OK

Built 2009 Load: 56.2 t ADT: 24

U.S. 64

Fair

Over: CREEK

2.2NE OF JCT US 64W/US183, Harper, OK

Built 1933 Load: 58.1 t ADT: 820

E0030

Fair

Over: SNAKE CREEK

9N 4.5W OF BUFFALO, Harper, OK

Built 1992 Load: 59.9 t ADT: 100

E0020

Fair

Over: CREEK

2.3E 1N .4E OF WILLARD, Harper, OK

Built 1987 Load: 59.9 t ADT: 45

S.H. 34

Fair

Over: CREEK

3.7 MI N WOODWARD CO, Harper, OK

Built 1954 Load: 65.4 t ADT: 420

E0242

Fair

Over: CREEK

4E 11.2S .5W OF BUFFALO, Harper, OK

Built 2017 Load: 68.9 t ADT: 100

E0060

Fair

Over: CREEK

5N 2.75W OF BUFFALO, Harper, OK

Built 2017 Load: 68.9 t ADT: 25

S.H. 34

Fair

Over: GILBERT CREEK

7.5 MI N WOODWARD CO, Harper, OK

Built 1954 Load: 86.3 t ADT: 410

N1760

Good

Over: CREEK

5.7N OF US64 & 283S, Harper, OK

Built 1946 Load: 19.1 t ADT: 100

N1760

Good

Over: CREEK

2.8N US64 &283S, Harper, OK

Built 1948 Load: 19.1 t ADT: 100

FAS 3008

Good

Over: CREEK

4.6W OF LAVERNE, Harper, OK

Built 1954 Load: 19.1 t ADT: 200

FAS 3014

Good

Over: REDOUBT CREEK

6.3N OF US 64 & 283S, Harper, OK

Built 1965 Load: 19.1 t ADT: 100

FAS 3019

Good

Over: CREEK

.5S 4.5E .8S OF BUFFALO, Harper, OK

Built 1969 Load: 19.1 t ADT: 100

E0200

Good

Over: BUFFALO CREEK TRIB.

7S 2.5W OF BUFFALO, Harper, OK

Built 1983 Load: 19.1 t ADT: 50

E0220

Good

Over: CREEK

.5S 1.2W 7S 1.2W O SELMAN, Harper, OK

Built 1983 Load: 19.1 t ADT: 75

FAS 3020

Good

Over: CREEK

1.5S 4.5E .2S OF BUFFALO, Harper, OK

Built 1984 Load: 19.1 t ADT: 75

FAS 3012

Good

Over: CREEK

1.W 1.1N OF SH46 & US64, Harper, OK

Built 1986 Load: 19.1 t ADT: 125

3014C

Good

Over: CREEK

3.5N 4.E 2.1N OF SELMAN, Harper, OK

Built 1989 Load: 19.1 t ADT: 50

E0130

Good

Over: CREEK

.5S 2.8W OF BUFFALO, Harper, OK

Built 1998 Load: 19.1 t ADT: 100

E0200

Good

Over: CREEK

9S .3E OF JCT SH34/US64, Harper, OK

Built 2009 Load: 19.1 t ADT: 24

U.S. 283

Good

Over: CREEK

7.5 MI N JCT US 270, Harper, OK

Built 1939 Load: 19.6 t ADT: 1,700

E0120

Good

Over: CREEK

.3W2.5N4.8E OF SELMAN, Harper, OK

Built 2004 Load: 20.9 t ADT: 50

3024C

Good

Over: BUFFALO CREEK TRIB.

4S 4.7W BUFFALO, Harper, OK

Built 1997 Load: 28.1 t ADT: 50

S.H. 34

Good

Over: BUFFALO CREEK

12.8 N WOODWARD C/L, Harper, OK

Built 2016 Load: 28.1 t ADT: 370

E0220

Good

Over: SLEEPING BEAR CREEK

.3W 7.5S 2.5E OF SELMAN, Harper, OK

Built 1994 Load: 29.9 t ADT: 75
Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainBridges

Every figure on PlainBridge 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.