FHWA NBI 2024 Inspection record Public-domain dataset

ROUTE 23

Carrying ROUTE 23 over OVER SLIDE AREA

.27M TO 610 &4.57M TO 610, Wise, Virginia

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
56 t Inventory load rating

Bridge Snapshot: ROUTE 23

The ROUTE 23 bridge in Wise, Virginia carries ROUTE 23 over OVER SLIDE AREA. It was built in 1989, making it 37 years old today. The structure is built primarily of steel continuous and spans 5 sections, stretching 177.4 meters (582 feet) end to end. Daily traffic averages 15,602 vehicles, placing it in the heavily-trafficked tier of Virginia bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 6/9, substructure at 6/9. The weakest component sits in fair condition. All reported major components score above the Poor range. Its NBI inventory load rating is 56.2 metric tons.

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

How ROUTE 23 compares

▲ 10.2
Load rating vs Virginia average (46.0 t)
Top 27%
Higher load rating than 73% of Virginia bridges
165
Bridges in Wise · 3 in Poor condition
ROUTE 23 56.2 t
Virginia average 46.0 t

Live comparison across Virginia.

Historical Sufficiency Rating

PlainBridge-computed
94.3 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
30.0
Essentiality /15
11.3
Special reductions
−2.0

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 How the historical reference is calculated.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
7/9
Good (7–9)
Superstructure
6/9
Fair (5–6)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
56.2 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1989
Material
Steel Continuous
Number of Spans
5
Structure Length
177.4 m (582 ft)
Deck Width
24.3 m (80 ft)
Owner
State Highway Agency
Avg Daily Traffic
15,602 vehicles/day
Structure Number
000000000019264

Condition Analysis

  • The deck (driving surface) rates good at 7/9, with no significant deterioration on file.
  • The superstructure (beams and supports above the deck) is in fair condition (6/9), with minor deterioration that may require routine maintenance.
  • The substructure (piers and abutments) is in fair condition (6/9), with minor deterioration that may require routine maintenance.

How to read this record

This page shows what the last federal inspection recorded, not whether ROUTE 23 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 ROUTE 23 against other structures in Wise 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 ROUTE 23?

ROUTE 23 in Wise, Virginia has a deck rating of 7/9, superstructure rating of 6/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is ROUTE 23 inspected?

ROUTE 23'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 15,602 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. ROUTE 23 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 ROUTE 23?

ROUTE 23 has an NBI inventory load rating of 56.2 metric tons.

Who is responsible for maintaining ROUTE 23?

ROUTE 23 is owned and maintained by State Highway Agency.

How old is ROUTE 23 and does age affect safety?

ROUTE 23 was built in 1989, making it 37 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.