FHWA NBI 2024 Inspection record Public-domain dataset

FAS 336

Carrying FAS 336 over SIX MILE CREEK

S. OF MARYVILLE, Blount, Tennessee

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Fair
24 t Inventory load rating Lower than 86% of rated Tennessee bridges

FAS 336 in Blount, Tennessee sits above 14% of rated Tennessee bridges on inventory load rating (24 t), while its 1948 build year is earlier than 78% of Blount's recorded-year cohort (215 bridges).

FAS 336 in Blount, Tennessee is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 1948, it carries 1 rated component on the inspecting agency's 0-9 scale, and its weakest reported component scores 5. 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 TN:05S24970003

PRE-1950 · CONCRETE · MULTI-SPAN · CULVERT-LED · LOCAL-ADT · STANDARD-LOAD · CAT-FAIR

  • PRE-1950 Pre-1950
  • CONCRETE Concrete
  • MULTI-SPAN 3 spans
  • CULVERT-LED Culvert-led
  • LOCAL-ADT Local 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: FAS 336

The FAS 336 bridge in Blount, Tennessee carries FAS 336 over SIX MILE CREEK. It was built in 1948, making it 78 years old today. It was last reconstructed in 1960, extending its service life. The structure is built primarily of concrete continuous and spans 3 sections, stretching 17.0 meters (56 feet) end to end. Daily traffic averages 550 vehicles, placing it in the lower-traffic tier of Tennessee bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show culvert at 5/9. The weakest component sits in fair condition. None of this bridge's reported major components fall into the Poor condition range.

How FAS 336 compares

▼ 5.2
Load rating vs Tennessee average (29.5 t; 20,355 of 20,379 rated)
215
Bridges in Blount · 6 in Poor condition

Age against the county: built in 1948, earlier than 168 of Blount's 215 bridges with a recorded construction year (78%), against a county median build year of 1982. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

FAS 336 24.3 t
Tennessee average (20,355 of 20,379 rated) 29.5 t

Live comparison across Tennessee bridges with a recorded inventory load rating (20,355 of 20,379 rated).

FAS 336 vs every rated Tennessee bridge

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

24 Top 86% higher than 14% of 20,355 bridges

rated Tennessee 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

Culvert
5/9
Fair (5–6)
Inventory Load Rating
24.3 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Blount inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 215 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
1948
Last Reconstructed
1960
Material
Concrete Continuous
Number of Spans
3
Structure Length
17.0 m (56 ft)
Deck Width
13.9 m (46 ft)
Owner
State Highway Agency
Avg Daily Traffic
550 vehicles/day
Structure Number
05S24970003

How to read this record

This page shows what the last federal inspection recorded, not whether FAS 336 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 336 against other structures in Blount 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 336?

FAS 336 in Blount, Tennessee on the FHWA's 0–9 scale.

How often is FAS 336 inspected?

FAS 336'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 550 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. FAS 336 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 FAS 336?

FAS 336 has an NBI inventory load rating of 24.3 metric tons.

Who is responsible for maintaining FAS 336?

FAS 336 is owned and maintained by State Highway Agency.

How old is FAS 336 and does age affect safety?

FAS 336 was built in 1948, making it 78 years old and last reconstructed in 1960.

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

Share this inspection record

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.