FHWA NBI 2024 Inspection record Public-domain dataset

I24 WBL

Carrying I24 WBL over I24 WBL

3 MI FROM US11, Hamilton, Tennessee

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Unknown

Bridge Snapshot: I24 WBL

The I24 WBL bridge in Hamilton, Tennessee carries I24 WBL over I24 WBL. It was built in 1964, making it 62 years old today. The structure is built primarily of steel. Daily traffic averages 1,060 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. No reported major component scores in the Poor range under the current federal condition thresholds.

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

How I24 WBL compares

464
Bridges in Hamilton · 23 in Poor condition

Live comparison across Tennessee.

Historical Sufficiency Rating

PlainBridge-computed
73.1 / 100 - historical 50–79.9 band
Structural adequacy /55
45.0
Serviceability /30
20.0
Essentiality /15
9.1
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 How the historical reference is calculated.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
1964
Material
Steel
Avg Daily Traffic
1,060 vehicles/day
Structure Number
33I00240006

How to read this record

This page shows what the last federal inspection recorded, not whether I24 WBL 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 I24 WBL against other structures in Hamilton 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 I24 WBL?

I24 WBL in Hamilton, Tennessee on the FHWA's 0–9 scale.

How often is I24 WBL inspected?

I24 WBL'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 1,060 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. I24 WBL 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 I24 WBL?

An inventory load rating is not recorded for I24 WBL.

Who is responsible for maintaining I24 WBL?

Ownership is not specified for I24 WBL in the NBI.

How old is I24 WBL and does age affect safety?

I24 WBL was built in 1964, making it 62 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.