FHWA NBI 2024 Inspection record Public-domain dataset

NFA 869 (SA 3506)

Carrying NFA 869 (SA 3506) over LITTLE HATCHIE CREEK

1 MI S OF SR15, Hardeman, Tennessee

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
9 t Inventory load rating

Bridge Snapshot: NFA 869 (SA 3506)

The NFA 869 (SA 3506) bridge in Hardeman, Tennessee carries NFA 869 (SA 3506) over LITTLE HATCHIE CREEK. It was built in 1951, making it 75 years old today. The structure is built primarily of steel continuous and spans 3 sections, stretching 97.2 meters (319 feet) end to end. Daily traffic averages 254 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 6/9, superstructure at 6/9, substructure at 6/9. The weakest component sits in fair condition. All reported major components score above the Poor range. Its NBI inventory load rating is 8.7 metric tons.

Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.

How NFA 869 (SA 3506) compares

▼ 20.8
Load rating vs Tennessee average (29.5 t)
Bottom 1%
Lower load rating than 99% of Tennessee bridges
223
Bridges in Hardeman · 6 in Poor condition
NFA 869 (SA 3506) 8.7 t
Tennessee average 29.5 t

Live comparison across Tennessee.

Historical Sufficiency Rating

PlainBridge-computed
41.2 / 100 - historical 20–49.9 band
Structural adequacy /55
17.5
Serviceability /30
9.0
Essentiality /15
14.7
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 How the historical reference is calculated.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

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

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

Structural Details

Year Built
1951
Material
Steel Continuous
Number of Spans
3
Structure Length
97.2 m (319 ft)
Deck Width
8.1 m (27 ft)
Owner
County Highway Agency
Avg Daily Traffic
254 vehicles/day
Structure Number
35S80810013

Condition Analysis

  • At 6/9, the deck (driving surface) shows fair condition, with minor wear flagged for upkeep.
  • At 6/9, the superstructure (beams and supports above the deck) shows fair condition, with minor wear flagged for upkeep.
  • The substructure (piers and abutments) rates fair at 6/9, minor deterioration that routine maintenance should address.

How to read this record

This page shows what the last federal inspection recorded, not whether NFA 869 (SA 3506) 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 869 (SA 3506) against other structures in Hardeman 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 869 (SA 3506)?

NFA 869 (SA 3506) in Hardeman, Tennessee has a deck rating of 6/9, superstructure rating of 6/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is NFA 869 (SA 3506) inspected?

NFA 869 (SA 3506)'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 254 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. NFA 869 (SA 3506) 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 NFA 869 (SA 3506)?

NFA 869 (SA 3506) has an NBI inventory load rating of 8.7 metric tons.

Who is responsible for maintaining NFA 869 (SA 3506)?

NFA 869 (SA 3506) is owned and maintained by County Highway Agency.

How old is NFA 869 (SA 3506) and does age affect safety?

NFA 869 (SA 3506) was built in 1951, making it 75 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.