FHWA NBI 2024 Inspection record Public-domain dataset

U.S. 266

Carrying U.S. 266 over BENNETT CREEK

1.2 MI E MCINTOSH CO, Muskogee, Oklahoma

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
80 t Inventory load rating

Bridge Snapshot: U.S. 266

The U.S. 266 bridge in Muskogee, Oklahoma carries U.S. 266 over BENNETT CREEK. It was built in 1932, making it 94 years old today. It was last reconstructed in 2022, extending its service life. The structure is built primarily of steel and spans 3 sections, stretching 40.7 meters (134 feet) end to end. Daily traffic averages 890 vehicles, placing it in the lower-traffic tier of Oklahoma bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 8/9, superstructure at 8/9, substructure at 7/9. The weakest component sits in good condition. No reported major component scores in the Poor range under the current federal condition thresholds. Its NBI inventory load rating is 79.5 metric tons.

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

How U.S. 266 compares

▲ 47.1
Load rating vs Oklahoma average (32.4 t)
Top 3%
Higher load rating than 97% of Oklahoma bridges
396
Bridges in Muskogee · 38 in Poor condition
U.S. 266 79.5 t
Oklahoma average 32.4 t

Live comparison across Oklahoma.

Historical Sufficiency Rating

PlainBridge-computed
97.2 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
30.0
Essentiality /15
12.4
Special reductions
−0.1

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 How the historical reference is calculated.

Condition Ratings

Deck
8/9
Good (7–9)
Superstructure
8/9
Good (7–9)
Substructure
7/9
Good (7–9)
Inventory Load Rating
79.5 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
1932
Last Reconstructed
2022
Material
Steel
Number of Spans
3
Structure Length
40.7 m (134 ft)
Deck Width
10.4 m (34 ft)
Owner
State Highway Agency
Avg Daily Traffic
890 vehicles/day
Structure Number
037650000000000

Condition Analysis

  • The deck (driving surface) is in good condition (8/9), showing no significant deterioration.
  • The superstructure (beams and supports above the deck) is in good condition (8/9), showing no significant deterioration.
  • The substructure (piers and abutments) rates good at 7/9, with no significant deterioration on file.

How to read this record

This page shows what the last federal inspection recorded, not whether U.S. 266 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. 266 against other structures in Muskogee 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. 266?

U.S. 266 in Muskogee, Oklahoma has a deck rating of 8/9, superstructure rating of 8/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is U.S. 266 inspected?

U.S. 266'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 890 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. U.S. 266 is currently shown as Good condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for U.S. 266?

U.S. 266 has an NBI inventory load rating of 79.5 metric tons.

Who is responsible for maintaining U.S. 266?

U.S. 266 is owned and maintained by State Highway Agency.

How old is U.S. 266 and does age affect safety?

U.S. 266 was built in 1932, making it 94 years old and last reconstructed in 2022.

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.