FHWA NBI 2024 Inspection record Public-domain dataset

PARSON BRANCH ROAD

Carrying PARSON BRANCH ROAD over PARSON BRANCH

0.1 MILES FROM U.S. ROUTE, Blount, Tennessee

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Poor
15 t Inventory load rating Lower than 97% of rated Tennessee bridges

PARSON BRANCH ROAD in Blount, Tennessee sits above 3% of rated Tennessee bridges on inventory load rating (15 t), while its 1955 build year is earlier than 70% of Blount's recorded-year cohort (215 bridges).

PARSON BRANCH ROAD in Blount, Tennessee is rated Poor in the FHWA's 2024 National Bridge Inventory. Built in 1955, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 4. The lowest applicable rating sets the federal condition category, so this Poor 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:5460039P0000000

INTERSTATE-ERA · STEEL · SINGLE-SPAN · TIED-CTRL · TRACE-ADT · LIGHT-LOAD · CAT-POOR

  • INTERSTATE-ERA 1950–1979
  • STEEL Steel
  • SINGLE-SPAN Single span
  • TIED-CTRL Tied control
  • TRACE-ADT Trace ADT
  • LIGHT-LOAD Light load
  • CAT-POOR Poor

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: PARSON BRANCH ROAD

The PARSON BRANCH ROAD bridge in Blount, Tennessee carries PARSON BRANCH ROAD over PARSON BRANCH. It was built in 1955, making it 71 years old today. It was last reconstructed in 1981, extending its service life. The structure is built primarily of steel and spans 1 section, stretching 9.6 meters (31 feet) end to end. Daily traffic averages 1 vehicles, placing it in the lower-traffic tier of Tennessee bridges. It is owned and maintained by National Park Service.

The latest FHWA inspection records show a deck rating of 6/9, superstructure at 4/9, substructure at 4/9. The weakest component sits in poor condition. A component scored 4 or below, placing this bridge in the federal Poor condition category rather than declaring it unsafe or closed.

How PARSON BRANCH ROAD compares

▼ 15.0
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 1955, earlier than 151 of Blount's 215 bridges with a recorded construction year (70%), 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.

PARSON BRANCH ROAD 14.5 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).

PARSON BRANCH ROAD vs every rated Tennessee bridge

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

15 Top 97% higher than 3% 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

Deck
6/9
Fair (5–6)
Superstructure
4/9
Poor (1–4)
Substructure
4/9
Poor (1–4)
Inventory Load Rating
14.5 t
NBI inventory level (metric tons)
Overall Condition
Poor

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.

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
1955
Last Reconstructed
1981
Material
Steel
Number of Spans
1
Structure Length
9.6 m (31 ft)
Deck Width
3.5 m (11 ft)
Owner
National Park Service
Avg Daily Traffic
1 vehicles/day
Structure Number
5460039P0000000

Condition Analysis

  • The deck (driving surface) rates fair at 6/9, minor deterioration that routine maintenance should address.
  • At 4/9, the superstructure (beams and supports above the deck) is in poor shape, with advanced wear on file for this vintage.
  • The substructure (piers and abutments) is in poor condition (4/9), showing advanced deterioration on the inspecting agency's 0-9 scale.

How to read this record

PARSON BRANCH ROAD is in the federal Poor condition category. That is a component-based result, not a closure order.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Understand what Poor condition does and does not mean before drawing conclusions. Poor condition explained
  • Compare PARSON BRANCH ROAD 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 PARSON BRANCH ROAD?

PARSON BRANCH ROAD in Blount, Tennessee has a deck rating of 6/9, superstructure rating of 4/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.

How often is PARSON BRANCH ROAD inspected?

PARSON BRANCH ROAD'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 1 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. PARSON BRANCH ROAD is currently shown as Poor condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for PARSON BRANCH ROAD?

PARSON BRANCH ROAD has an NBI inventory load rating of 14.5 metric tons.

Who is responsible for maintaining PARSON BRANCH ROAD?

PARSON BRANCH ROAD is owned and maintained by National Park Service.

How old is PARSON BRANCH ROAD and does age affect safety?

PARSON BRANCH ROAD was built in 1955, making it 71 years old and last reconstructed in 1981.

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.