NFA 933 (SA 4314)
Carrying NFA 933 (SA 4314) over HURRICANE CREEK
5 M. E. SR 13., Humphreys, Tennessee
Inventory: FHWA NBI 2024 · last ETL August 2026
FHWA NBI record, refreshed with each annual release.
NFA 933 (SA 4314) in Humphreys, Tennessee sits above 1% of rated Tennessee bridges on inventory load rating (0 t), while its 1956 build year is earlier than 84% of Humphreys's recorded-year cohort (250 bridges).
NFA 933 (SA 4314) in Humphreys, Tennessee is rated Poor in the FHWA's 2024 National Bridge Inventory. Built in 1956, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 0. 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:43S62230005
INTERSTATE-ERA · CONCRETE · LONG-SPAN-RUN · SUB-LED · LOCAL-ADT · TRACE-LOAD · CAT-POOR
- INTERSTATE-ERA 1950–1979
- CONCRETE Concrete
- LONG-SPAN-RUN 9 spans
- SUB-LED Substructure-led
- LOCAL-ADT Local ADT
- TRACE-LOAD Trace 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: NFA 933 (SA 4314)
The NFA 933 (SA 4314) bridge in Humphreys, Tennessee carries NFA 933 (SA 4314) over HURRICANE CREEK. It was built in 1956, making it 70 years old today. The structure is built primarily of concrete and spans 9 sections, stretching 87.2 meters (286 feet) end to end. Daily traffic averages 332 vehicles, placing it in the lower-traffic tier of Tennessee bridges. It is owned and maintained by County Highway Agency.
The latest FHWA inspection records show a deck rating of 5/9, superstructure at 1/9, substructure at 0/9. The weakest component sits in critical condition. A component scored 4 or below, placing this bridge in the federal Poor condition category rather than declaring it unsafe or closed.
How NFA 933 (SA 4314) compares
Age against the county: built in 1956, earlier than 211 of Humphreys's 250 bridges with a recorded construction year (84%), against a county median build year of 1983. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.
Live comparison across Tennessee bridges with a recorded inventory load rating (20,355 of 20,379 rated).
NFA 933 (SA 4314) vs every rated Tennessee bridge
Inventory load rating (metric tons), FHWA NBI, this state
0 Top 99% higher than 1% 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
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.
Humphreys inventory by recorded NBI category
Exclusive Good/Fair/Poor bands across all 250 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
- 1956
- Material
- Concrete
- Number of Spans
- 9
- Structure Length
- 87.2 m (286 ft)
- Deck Width
- 8.7 m (29 ft)
- Owner
- County Highway Agency
- Avg Daily Traffic
- 332 vehicles/day
- Structure Number
- 43S62230005
Condition Analysis
- • The deck (driving surface) rates fair at 5/9, minor deterioration that routine maintenance should address.
- • The superstructure (beams and supports above the deck) rates critical at 1/9, with severe deterioration on the latest inspection.
- • The substructure (piers and abutments) rates critical at 0/9, with severe deterioration on the latest inspection.
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗How to read this record
NFA 933 (SA 4314) 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 NFA 933 (SA 4314) against other structures in Humphreys 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 933 (SA 4314)?
NFA 933 (SA 4314) in Humphreys, Tennessee has a deck rating of 5/9, superstructure rating of 1/9, and substructure rating of 0/9 on the FHWA's 0–9 scale.
How often is NFA 933 (SA 4314) inspected?
NFA 933 (SA 4314)'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 332 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. NFA 933 (SA 4314) 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 NFA 933 (SA 4314)?
NFA 933 (SA 4314) has an NBI inventory load rating of 0.0 metric tons.
Who is responsible for maintaining NFA 933 (SA 4314)?
NFA 933 (SA 4314) is owned and maintained by County Highway Agency.
How old is NFA 933 (SA 4314) and does age affect safety?
NFA 933 (SA 4314) was built in 1956, making it 70 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.
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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.
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.