FHWA NBI 2024 Inspection record Public-domain dataset

LONGDALE FURNACE R

Carrying LONGDALE FURNACE R over COWPASTURE RIVER

0.30 RT 633 - 0.55 RT 723, Alleghany, Virginia

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
41 t Inventory load rating

Bridge Snapshot: LONGDALE FURNACE R

The LONGDALE FURNACE R bridge in Alleghany, Virginia carries LONGDALE FURNACE R over COWPASTURE RIVER. It was built in 1934, making it 92 years old today. It was last reconstructed in 1979, extending its service life. The structure is built primarily of steel continuous and spans 2 sections, stretching 65.2 meters (214 feet) end to end. Daily traffic averages 459 vehicles, placing it in the lower-traffic 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 5/9. The weakest component sits in fair condition. All reported major components score above the Poor range. Its NBI inventory load rating is 40.8 metric tons.

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

How LONGDALE FURNACE R compares

▼ 5.2
Load rating vs Virginia average (46.0 t)
Bottom 48%
Lower load rating than 52% of Virginia bridges
197
Bridges in Alleghany · 7 in Poor condition
LONGDALE FURNACE R 40.8 t
Virginia average 46.0 t

Live comparison across Virginia.

Historical Sufficiency Rating

PlainBridge-computed
75.6 / 100 - historical 50–79.9 band
Structural adequacy /55
45.0
Serviceability /30
18.7
Essentiality /15
13.9
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 How the historical reference is calculated.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
5/9
Fair (5–6)
Inventory Load Rating
40.8 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1934
Last Reconstructed
1979
Material
Steel Continuous
Number of Spans
2
Structure Length
65.2 m (214 ft)
Deck Width
8.6 m (28 ft)
Owner
State Highway Agency
Avg Daily Traffic
459 vehicles/day
Structure Number
000000000001049

Condition Analysis

  • At 7/9, the deck (driving surface) is in good shape and shows no significant wear.
  • 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 (5/9), with minor deterioration that may require routine maintenance.

How to read this record

This page shows what the last federal inspection recorded, not whether LONGDALE FURNACE R 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 LONGDALE FURNACE R against other structures in Alleghany 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 LONGDALE FURNACE R?

LONGDALE FURNACE R in Alleghany, Virginia has a deck rating of 7/9, superstructure rating of 6/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.

How often is LONGDALE FURNACE R inspected?

LONGDALE FURNACE R'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 459 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. LONGDALE FURNACE R 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 LONGDALE FURNACE R?

LONGDALE FURNACE R has an NBI inventory load rating of 40.8 metric tons.

Who is responsible for maintaining LONGDALE FURNACE R?

LONGDALE FURNACE R is owned and maintained by State Highway Agency.

How old is LONGDALE FURNACE R and does age affect safety?

LONGDALE FURNACE R was built in 1934, making it 92 years old and last reconstructed in 1979.

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.