FHWA NBI 2024 Inspection record Public-domain dataset

1138C/ E0770

Carrying 1138C/ E0770 over CREEK

1.S & .9E OF THOMPSON COR, Cherokee, Oklahoma

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
45 t Inventory load rating

Bridge Snapshot: 1138C/ E0770

The 1138C/ E0770 bridge in Cherokee, Oklahoma carries 1138C/ E0770 over CREEK. It was built in 1991, making it 35 years old today. The structure is built primarily of concrete and spans 2 sections, stretching 7.0 meters (23 feet) end to end. Daily traffic averages 170 vehicles, placing it in the lower-traffic tier of Oklahoma bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show culvert at 7/9. The weakest component sits in good condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 45.4 metric tons.

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

How 1138C/ E0770 compares

▲ 13.0
Load rating vs Oklahoma average (32.4 t)
Top 13%
Higher load rating than 87% of Oklahoma bridges
203
Bridges in Cherokee · 22 in Poor condition
1138C/ E0770 45.4 t
Oklahoma average 32.4 t

Live comparison across Oklahoma.

Historical Sufficiency Rating

PlainBridge-computed
100.0 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
30.0
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 How the historical reference is calculated.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
7/9
Good (7–9)
Inventory Load Rating
45.4 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
1991
Material
Concrete
Number of Spans
2
Structure Length
7.0 m (23 ft)
Owner
County Highway Agency
Avg Daily Traffic
170 vehicles/day
Structure Number
227190000000000

How to read this record

This page shows what the last federal inspection recorded, not whether 1138C/ E0770 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 1138C/ E0770 against other structures in Cherokee 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 1138C/ E0770?

1138C/ E0770 in Cherokee, Oklahoma on the FHWA's 0–9 scale.

How often is 1138C/ E0770 inspected?

1138C/ E0770'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 170 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. 1138C/ E0770 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 1138C/ E0770?

1138C/ E0770 has an NBI inventory load rating of 45.4 metric tons.

Who is responsible for maintaining 1138C/ E0770?

1138C/ E0770 is owned and maintained by County Highway Agency.

How old is 1138C/ E0770 and does age affect safety?

1138C/ E0770 was built in 1991, making it 35 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.