FHWA NBI 2024 Inspection record Public-domain dataset

Williamson Road

Carrying Williamson Road over NS RWY & NORFOLK AVE

0024581 0023221, Roanoke city, Virginia

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Unknown

Bridge Snapshot: Williamson Road

The Williamson Road bridge in Roanoke city, Virginia carries Williamson Road over NS RWY & NORFOLK AVE. It does not have a recorded construction year in the NBI. Daily traffic averages 410 vehicles, placing it in the lower-traffic tier of Virginia bridges.

The latest FHWA inspection records show limited component ratings on file. The weakest component sits in unrated condition. All reported major components score above the Poor range.

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

How Williamson Road compares

88
Bridges in Roanoke city · 1 in Poor condition

Live comparison across Virginia.

Historical Sufficiency Rating

PlainBridge-computed
93.8 / 100 - historical 80–100 band
Structural adequacy /55
54.8
Serviceability /30
29.0
Essentiality /15
13.0
Special reductions
−3.0

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 How the historical reference is calculated.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

Avg Daily Traffic
410 vehicles/day
Structure Number
000000000021665

How to read this record

This page shows what the last federal inspection recorded, not whether Williamson Road 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 Williamson Road against other structures in Roanoke city and across Virginia. Virginia 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 Williamson Road?

Williamson Road in Roanoke city, Virginia on the FHWA's 0–9 scale.

How often is Williamson Road inspected?

Williamson Road'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 410 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. Williamson Road 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 Williamson Road?

An inventory load rating is not recorded for Williamson Road.

Who is responsible for maintaining Williamson Road?

Ownership is not specified for Williamson Road in the NBI.

How old is Williamson Road and does age affect safety?

The construction year for Williamson Road is not recorded in the NBI.

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.