FHWA NBI 2024 Inspection record Public-domain dataset

NFA 902 (SA 4020)

Carrying NFA 902 (SA 4020) over WEST SANDY CREEK

4 MI NORTH OF SR 69, Henry, Tennessee

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
14 t Inventory load rating

Bridge Snapshot: NFA 902 (SA 4020)

The NFA 902 (SA 4020) bridge in Henry, Tennessee carries NFA 902 (SA 4020) over WEST SANDY CREEK. It was built in 1942, making it 84 years old today. The structure is built primarily of steel continuous and spans 3 sections, stretching 72.5 meters (238 feet) end to end. Daily traffic averages 844 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 7/9, substructure at 7/9. The weakest component sits in fair condition. No reported major component scores in the Poor range under the current federal condition thresholds. Its NBI inventory load rating is 13.9 metric tons.

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

How NFA 902 (SA 4020) compares

▼ 15.6
Load rating vs Tennessee average (29.5 t)
Bottom 3%
Lower load rating than 97% of Tennessee bridges
187
Bridges in Henry · 8 in Poor condition
NFA 902 (SA 4020) 13.9 t
Tennessee average 29.5 t

Live comparison across Tennessee.

Historical Sufficiency Rating

PlainBridge-computed
51.4 / 100 - historical 50–79.9 band
Structural adequacy /55
29.1
Serviceability /30
8.0
Essentiality /15
14.3
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 How the historical reference is calculated.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
7/9
Good (7–9)
Substructure
7/9
Good (7–9)
Inventory Load Rating
13.9 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1942
Material
Steel Continuous
Number of Spans
3
Structure Length
72.5 m (238 ft)
Deck Width
6.6 m (22 ft)
Owner
County Highway Agency
Avg Daily Traffic
844 vehicles/day
Structure Number
40S80930005

Condition Analysis

  • The deck (driving surface) is in fair condition (5/9), with minor deterioration that may require routine maintenance.
  • At 7/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
  • The substructure (piers and abutments) is in good condition (7/9), showing no significant deterioration.

How to read this record

This page shows what the last federal inspection recorded, not whether NFA 902 (SA 4020) 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 902 (SA 4020) against other structures in Henry 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 902 (SA 4020)?

NFA 902 (SA 4020) in Henry, Tennessee has a deck rating of 5/9, superstructure rating of 7/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is NFA 902 (SA 4020) inspected?

NFA 902 (SA 4020)'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 844 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. NFA 902 (SA 4020) 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 902 (SA 4020)?

NFA 902 (SA 4020) has an NBI inventory load rating of 13.9 metric tons.

Who is responsible for maintaining NFA 902 (SA 4020)?

NFA 902 (SA 4020) is owned and maintained by County Highway Agency.

How old is NFA 902 (SA 4020) and does age affect safety?

NFA 902 (SA 4020) was built in 1942, making it 84 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.