FHWA NBI 2024 Inspection record Public-domain dataset

I840

Carrying I840 over I840 / FRANKLIN RD

3.2 MI SW JCT I40 & SR 10, Wilson, Tennessee

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Unknown

Bridge Snapshot: I840

The I840 bridge in Wilson, Tennessee carries I840 over I840 / FRANKLIN RD. It was built in 1994, making it 32 years old today. The structure is built primarily of prestressed concrete continuous. Daily traffic averages 2,054 vehicles, placing it in the moderately-trafficked tier of Tennessee bridges.

The latest FHWA inspection records show limited component ratings on file. The weakest component sits in unrated condition. None of this bridge's reported major components fall into the Poor condition range.

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

How I840 compares

402
Bridges in Wilson · 29 in Poor condition

Live comparison across Tennessee.

Historical Sufficiency Rating

PlainBridge-computed
74.8 / 100 - historical 50–79.9 band
Structural adequacy /55
50.8
Serviceability /30
25.0
Essentiality /15
0.0
Special reductions
−1.0

FHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.

Condition Ratings

Overall Condition
Unrated

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

Structural Details

Year Built
1994
Material
Prestressed Concrete Continuous
Avg Daily Traffic
2,054 vehicles/day
Structure Number
95SR8400014

How to read this record

This page shows what the last federal inspection recorded, not whether I840 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 I840 against other structures in Wilson 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 I840?

I840 in Wilson, Tennessee on the FHWA's 0–9 scale.

How often is I840 inspected?

I840'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 2,054 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. I840 is currently shown as unrated condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for I840?

An inventory load rating is not recorded for I840.

Who is responsible for maintaining I840?

Ownership is not specified for I840 in the NBI.

How old is I840 and does age affect safety?

I840 was built in 1994, making it 32 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.