FHWA NBI 2024 Inspection record Public-domain dataset

NFA A956

Carrying NFA A956 over BR MID FORK FORKED DEER

4.4 MI NW JCT SR54&CROCK., Gibson, Tennessee

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
10 t Inventory load rating

Bridge Snapshot: NFA A956

The NFA A956 bridge in Gibson, Tennessee carries NFA A956 over BR MID FORK FORKED DEER. It was built in 1969, making it 57 years old today. It was last reconstructed in 2014, extending its service life. The structure is built primarily of wood or timber and spans 2 sections, stretching 9.8 meters (32 feet) end to end. Daily traffic averages 10 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 5/9, substructure at 5/9. The weakest component sits in fair condition. All reported major components score above the Poor range. Its NBI inventory load rating is 10.0 metric tons.

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

How NFA A956 compares

▼ 19.5
Load rating vs Tennessee average (29.5 t)
Bottom 1%
Lower load rating than 99% of Tennessee bridges
386
Bridges in Gibson · 18 in Poor condition
NFA A956 10.0 t
Tennessee average 29.5 t

Live comparison across Tennessee.

Historical Sufficiency Rating

PlainBridge-computed
42.7 / 100 - historical 20–49.9 band
Structural adequacy /55
10.5
Serviceability /30
17.3
Essentiality /15
15.0
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 How the historical reference is calculated.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
5/9
Fair (5–6)
Superstructure
5/9
Fair (5–6)
Substructure
5/9
Fair (5–6)
Inventory Load Rating
10.0 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1969
Last Reconstructed
2014
Material
Wood or Timber
Number of Spans
2
Structure Length
9.8 m (32 ft)
Deck Width
5.6 m (18 ft)
Owner
County Highway Agency
Avg Daily Traffic
10 vehicles/day
Structure Number
270A9560003

Condition Analysis

  • The deck (driving surface) is in fair condition (5/9), with minor deterioration that may require routine maintenance.
  • At 5/9, the superstructure (beams and supports above the deck) shows fair condition, with minor wear flagged for upkeep.
  • The substructure (piers and abutments) is in fair condition (5/9), with minor deterioration that may require routine maintenance.

How to read this record

This page shows what the last federal inspection recorded, not whether NFA A956 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 A956 against other structures in Gibson 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 A956?

NFA A956 in Gibson, Tennessee has a deck rating of 5/9, superstructure rating of 5/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.

How often is NFA A956 inspected?

NFA A956'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 10 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. NFA A956 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 A956?

NFA A956 has an NBI inventory load rating of 10.0 metric tons.

Who is responsible for maintaining NFA A956?

NFA A956 is owned and maintained by County Highway Agency.

How old is NFA A956 and does age affect safety?

NFA A956 was built in 1969, making it 57 years old and last reconstructed in 2014.

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.