FHWA NBI 2024 Inspection record Public-domain dataset

U.S. 75A

Carrying U.S. 75A over ADAMS CREEK TRIB.

1.12 W JCT US-75, Okmulgee, Oklahoma

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
66 t Inventory load rating

Bridge Snapshot: U.S. 75A

The U.S. 75A bridge in Okmulgee, Oklahoma carries U.S. 75A over ADAMS CREEK TRIB.. It was built in 1959, making it 67 years old today. The structure is built primarily of concrete and spans 2 sections, stretching 6.4 meters (21 feet) end to end. Daily traffic averages 3,900 vehicles, placing it in the moderately-trafficked tier of Oklahoma bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show culvert at 5/9. The weakest component sits in fair condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 65.6 metric tons.

Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.

How U.S. 75A compares

▲ 33.2
Load rating vs Oklahoma average (32.4 t)
Top 4%
Higher load rating than 96% of Oklahoma bridges
305
Bridges in Okmulgee · 52 in Poor condition
U.S. 75A 65.6 t
Oklahoma average 32.4 t

Live comparison across Oklahoma.

Historical Sufficiency Rating

PlainBridge-computed
89.0 / 100 - historical 80–100 band
Structural adequacy /55
45.0
Serviceability /30
29.0
Essentiality /15
15.0
Special reductions
0

FHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.

Condition Ratings

Culvert
5/9
Fair (5–6)
Inventory Load Rating
65.6 t
NBI inventory level (metric tons)
Overall Condition
Fair

Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.

Structural Details

Year Built
1959
Material
Concrete
Number of Spans
2
Structure Length
6.4 m (21 ft)
Owner
State Highway Agency
Avg Daily Traffic
3,900 vehicles/day
Structure Number
142330000000000

How to read this record

This page shows what the last federal inspection recorded, not whether U.S. 75A is safe to cross today. Here is how to use it.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Learn how the 0–9 condition scale and Good/Fair/Poor categories are defined. How condition ratings work
  • Compare U.S. 75A against other structures in Okmulgee and across Oklahoma. Oklahoma bridges
  • Noticed visible damage or a safety concern? Report it to the agency that owns the bridge, or call 911 in an emergency. How to report a bridge

Condition codes come straight from the FHWA National Bridge Inventory and are not a real-time safety judgment. Only the owning agency, a state DOT, county, or other owner, can post, restrict, or close a bridge.

Frequently Asked Questions

What do the condition ratings mean for U.S. 75A?

U.S. 75A in Okmulgee, Oklahoma on the FHWA's 0–9 scale.

How often is U.S. 75A inspected?

U.S. 75A's responsible agency sets its routine interval under FHWA's risk-based inspection rules; this page does not expose the scheduled interval. It carries about 3,900 vehicles per day.

What does “structurally deficient” mean in older bridge reports?

FHWA retired that reported status beginning with the 2018 archive. U.S. 75A is currently shown as Fair condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for U.S. 75A?

U.S. 75A has an NBI inventory load rating of 65.6 metric tons.

Who is responsible for maintaining U.S. 75A?

U.S. 75A is owned and maintained by State Highway Agency.

How old is U.S. 75A and does age affect safety?

U.S. 75A was built in 1959, making it 67 years old.

Disclaimer: Bridge condition data is from the FHWA NBI and reflects the last reported inspection. A Poor condition rating is not a live declaration that a bridge is closed or unsafe for travel. For current closure, posting, or safety information, contact the responsible transportation agency.

Data sourced from the Federal Highway Administration National Bridge Inventory. 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.