FHWA NBI 2024 Inspection record Public-domain dataset

CO. RD. E1270

Carrying CO. RD. E1270 over BAILEY A TP (I-44) UNDER

T.P.BR.NO.13.03, Grady, Oklahoma

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Fair
27 t Inventory load rating Lower than 63% of rated Oklahoma bridges

CO. RD. E1270 in Grady, Oklahoma sits above 37% of rated Oklahoma bridges on inventory load rating (27 t), while its 1964 build year is earlier than 69% of Grady's recorded-year cohort (449 bridges).

CO. RD. E1270 in Grady, Oklahoma is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 1964, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 6. The lowest applicable rating sets the federal condition category, so this Fair result describes the weakest reported component rather than the structure as a whole. No NBI category is a closure decision or a live crossing-safety verdict.

NBI record plate

Structure OK:160770000000000

INTERSTATE-ERA · STEEL · LONG-SPAN-RUN · TIED-CTRL · ARTERIAL-ADT · STANDARD-LOAD · CAT-FAIR

  • INTERSTATE-ERA 1950–1979
  • STEEL Steel
  • LONG-SPAN-RUN 4 spans
  • TIED-CTRL Tied control
  • ARTERIAL-ADT Arterial ADT
  • STANDARD-LOAD Standard load
  • CAT-FAIR Fair

Inspection-sheet codes from this record’s year, material family, spans, controlling component, ADT, inventory load, and NBI category, not a live closure verdict.

Bridge Snapshot: CO. RD. E1270

The CO. RD. E1270 bridge in Grady, Oklahoma carries CO. RD. E1270 over BAILEY A TP (I-44) UNDER. It was built in 1964, making it 62 years old today. The structure is built primarily of steel and spans 4 sections, stretching 54.6 meters (179 feet) end to end. Daily traffic averages 5,000 vehicles, placing it in the moderately-trafficked tier of Oklahoma bridges. It is owned and maintained by State Toll Authority.

The latest FHWA inspection records show a deck rating of 6/9, superstructure at 6/9, substructure at 7/9. The weakest component sits in fair condition. None of this bridge's reported major components fall into the Poor condition range.

How CO. RD. E1270 compares

▼ 5.1
Load rating vs Oklahoma average (32.0 t; 22,909 of 22,917 rated)
449
Bridges in Grady · 32 in Poor condition

Age against the county: built in 1964, earlier than 311 of Grady's 449 bridges with a recorded construction year (69%), against a county median build year of 1989. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

CO. RD. E1270 26.9 t
Oklahoma average (22,909 of 22,917 rated) 32.0 t

Live comparison across Oklahoma bridges with a recorded inventory load rating (22,909 of 22,917 rated).

CO. RD. E1270 vs every rated Oklahoma bridge

Inventory load rating (metric tons), FHWA NBI, this state

27 Top 63% higher than 37% of 22,909 bridges

rated Oklahoma bridges, bucketed by value

Each bar is a band; taller bars hold more bridges. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source FHWA National Bridge Inventory · August 2026

Condition Ratings

Deck
6/9
Fair (5–6)
Superstructure
6/9
Fair (5–6)
Substructure
7/9
Good (7–9)
Inventory Load Rating
26.9 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Reported 0–9 component ratings from the FHWA NBI. The highlighted component is the lowest reported input to this record’s current condition category; it is not a closure or live crossing-safety decision.

Grady inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 449 bridges in this county. Orthogonal to this structure's component profile above: a county catalog share, not a live crossing-safety verdict.

Structural Details

Year Built
1964
Material
Steel
Number of Spans
4
Structure Length
54.6 m (179 ft)
Deck Width
7.0 m (23 ft)
Owner
State Toll Authority
Avg Daily Traffic
5,000 vehicles/day
Structure Number
160770000000000

Condition Analysis

  • The deck (driving surface) rates fair at 6/9, minor deterioration that routine maintenance should address.
  • The superstructure (beams and supports above the deck) is in fair condition (6/9), with minor deterioration that may require routine maintenance.
  • 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 CO. RD. E1270 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 CO. RD. E1270 against other structures in Grady 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 CO. RD. E1270?

CO. RD. E1270 in Grady, Oklahoma has a deck rating of 6/9, superstructure rating of 6/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is CO. RD. E1270 inspected?

CO. RD. E1270'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 5,000 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. CO. RD. E1270 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 CO. RD. E1270?

CO. RD. E1270 has an NBI inventory load rating of 26.9 metric tons.

Who is responsible for maintaining CO. RD. E1270?

CO. RD. E1270 is owned and maintained by State Toll Authority.

How old is CO. RD. E1270 and does age affect safety?

CO. RD. E1270 was built in 1964, making it 62 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

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Send this source-bounded record or download its data card. An NBI condition category is not a closure or live crossing-safety verdict.

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Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. Component ratings, ADT, and condition category on this page are copied from the NBI record for this structure; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2024 NBI release. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.