FHWA NBI 2024 Inspection record Public-domain dataset

FAS 9 WBL

Carrying FAS 9 WBL over SR9-ASHEVILLE / SR 34

NEAR KNOXVILLE TENN., Knox, Tennessee

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Unknown

Bridge Snapshot: FAS 9 WBL

The FAS 9 WBL bridge in Knox, Tennessee carries FAS 9 WBL over SR9-ASHEVILLE / SR 34. It was built in 1957, making it 69 years old today. The structure is built primarily of concrete. Daily traffic averages 17,282 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 FAS 9 WBL compares

588
Bridges in Knox · 3 in Poor condition

Live comparison across Tennessee.

Historical Sufficiency Rating

PlainBridge-computed
85.0 / 100 - historical 80–100 band
Structural adequacy /55
50.8
Serviceability /30
28.0
Essentiality /15
6.2
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 How the historical reference is calculated.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

Overall Condition
Unrated

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

Structural Details

Year Built
1957
Material
Concrete
Avg Daily Traffic
17,282 vehicles/day
Structure Number
47SR0090013

How to read this record

This page shows what the last federal inspection recorded, not whether FAS 9 WBL 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 FAS 9 WBL against other structures in Knox 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 FAS 9 WBL?

FAS 9 WBL in Knox, Tennessee on the FHWA's 0–9 scale.

How often is FAS 9 WBL inspected?

FAS 9 WBL'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 17,282 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. FAS 9 WBL 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 FAS 9 WBL?

An inventory load rating is not recorded for FAS 9 WBL.

Who is responsible for maintaining FAS 9 WBL?

Ownership is not specified for FAS 9 WBL in the NBI.

How old is FAS 9 WBL and does age affect safety?

FAS 9 WBL 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.

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.