NFA 1224
Carrying NFA 1224 over LAWNVILLE ROAD (1224)
2.5 MI. E. OF KINGSTON, Roane, Tennessee
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: NFA 1224
The NFA 1224 bridge in Roane, Tennessee carries NFA 1224 over LAWNVILLE ROAD (1224). It was built in 1957, making it 69 years old today. The structure is built primarily of concrete continuous. Daily traffic averages 51,799 vehicles, placing it in the heavily-trafficked tier of Tennessee bridges.
The latest FHWA inspection records show limited component ratings on file. The weakest component sits in unrated condition. All reported major components score above the Poor range.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How NFA 1224 compares
Live comparison across Tennessee.
Historical Sufficiency Rating
PlainBridge-computedFHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.
Condition Ratings
Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.
Structural Details
- Year Built
- 1957
- Material
- Concrete Continuous
- Avg Daily Traffic
- 51,799 vehicles/day
- Structure Number
- 73I00400019
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗How to read this record
This page shows what the last federal inspection recorded, not whether NFA 1224 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 NFA 1224 against other structures in Roane and across Tennessee. Tennessee 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 NFA 1224?
NFA 1224 in Roane, Tennessee on the FHWA's 0–9 scale.
How often is NFA 1224 inspected?
NFA 1224'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 51,799 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. NFA 1224 is currently shown as unrated condition from its component ratings; that category is not a live closure or safety decision.
What is the inventory load rating for NFA 1224?
An inventory load rating is not recorded for NFA 1224.
Who is responsible for maintaining NFA 1224?
Ownership is not specified for NFA 1224 in the NBI.
How old is NFA 1224 and does age affect safety?
NFA 1224 was built in 1957, making it 69 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.
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.