Map Dams News Reports Premium

Crunching the numbers on America's infrastructure...

Comprehensive bridge condition data and infrastructure intelligence for every bridge in the United States.

Explore

Search Bridges
State Rankings
Compare States
Insights
Premium
Build a Bridge
About BridgeStats
Contact
RSS Feed

Popular States

California
Texas
New York
Pennsylvania
Ohio

Data Sources

National Bridge Inventory
FHWA

© 2026 BridgeStats. All rights reserved.

Privacy Policy|Terms of Service

Data sourced from the National Bridge Inventory (NBI) maintained by the Federal Highway Administration. BridgeStats is not affiliated with the U.S. government. Data is provided for informational purposes only.

Gathering condition ratings from coast to coast...

Harper County Bridge Conditions & Ratings - Oklahoma | BridgeStats

Home OklahomaHarper County

Harper County

Oklahoma

Total Bridges

128

Poor Condition

1.6%

Avg Sufficiency

64.2

Avg Age

51 yrs

County Overview

Total Bridges

128

Poor Condition

2(1.6%)

Good or Better

48

Avg Sufficiency

64.2

Average Age

51 yrs

Daily Crossings

79K

All Bridges in Harper County

Showing 1 - 20 of 128 bridges

Sort by:

3014C

over CREEK

Harper County, Oklahoma

Built 1989(37 yr)

3016C

over BUFFALO CREEK TRIB.

Harper County, Oklahoma

Built 1993(33 yr)

3024C

over BUFFALO CREEK TRIB.

Harper County, Oklahoma

Built 1997(29 yr)

D1986

over SAND CREEK

Harper County, Oklahoma

Built 1965(61 yr)

D1991

over SALT CREEK TRIB.

Harper County, Oklahoma

Built 1964(62 yr)

D2003

over BUFFALO CREEK

Harper County, Oklahoma

Built 1984(42 yr)

E0010

over CREEK

Harper County, Oklahoma

Built 1989(37 yr)

E0010

over CREEK

Harper County, Oklahoma

Built 2003(23 yr)

E0020

over SNAKE CREEK

Harper County, Oklahoma

Built 1996(30 yr)

E0020

over CREEK

Harper County, Oklahoma

Built 1987(39 yr)

E0030

over SNAKE CREEK

Harper County, Oklahoma

Built 1991(35 yr)

E0030

over SNAKE CREEK

Harper County, Oklahoma

Built 1992(34 yr)

E0030

over REDOUBT CREEK

Harper County, Oklahoma

Built 2004(22 yr)

E0030

over WILLOW CREEK

Harper County, Oklahoma

Built 1987(39 yr)

E0030

over LODGEPOLE CREEK

Harper County, Oklahoma

Built 1971(55 yr)

E0040

over REDOUBT CREEK

Harper County, Oklahoma

Built 1974(52 yr)

E0050

over CREEK

Harper County, Oklahoma

Built 2010(16 yr)

E0050

over WILLOW CREEK TRIB.

Harper County, Oklahoma

Built 2001(25 yr)

E0050

over CREEK

Harper County, Oklahoma

Built 2009(17 yr)

E0060

over CREEK

Harper County, Oklahoma

Built 2017(9 yr)

Data sourced from the Federal Highway Administration's National Bridge Inventory (NBI). Last updated 2024. BridgeStats is not affiliated with or endorsed by the FHWA.