FHWA NBI 2024 Inspection record Public-domain dataset

DUNLAP CREEK ROAD

Carrying DUNLAP CREEK ROAD over DUNLAP CREEK

3.63 TO 717 & 2.47 TO 665, Alleghany, Virginia

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Poor
25 t Inventory load rating Lower than 91% of rated Virginia bridges

DUNLAP CREEK ROAD in Alleghany, Virginia sits above 9% of rated Virginia bridges on inventory load rating (25 t), while its 1928 build year is earlier than 95% of Alleghany's recorded-year cohort (197 bridges).

DUNLAP CREEK ROAD in Alleghany, Virginia is rated Poor in the FHWA's 2024 National Bridge Inventory. Built in 1928, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 4. The lowest applicable rating sets the federal condition category, so this Poor result describes the weakest reported component rather than the structure as a whole. No NBI category is a closure decision or a live crossing-safety verdict.

NBI record plate

Structure VA:000000000001031

PRE-1950 · STEEL · SINGLE-SPAN · TIED-CTRL · LOCAL-ADT · STANDARD-LOAD · CAT-POOR

  • PRE-1950 Pre-1950
  • STEEL Steel
  • SINGLE-SPAN Single span
  • TIED-CTRL Tied control
  • LOCAL-ADT Local ADT
  • STANDARD-LOAD Standard load
  • CAT-POOR Poor

Inspection-sheet codes from this record’s year, material family, spans, controlling component, ADT, inventory load, and NBI category, not a live closure verdict.

Bridge Snapshot: DUNLAP CREEK ROAD

The DUNLAP CREEK ROAD bridge in Alleghany, Virginia carries DUNLAP CREEK ROAD over DUNLAP CREEK. It was built in 1928, making it 98 years old today. It was last reconstructed in 1992, extending its service life. The structure is built primarily of steel and spans 1 section, stretching 28.3 meters (93 feet) end to end. Daily traffic averages 649 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 4/9, superstructure at 4/9, substructure at 6/9. The weakest component sits in poor condition. A component scored 4 or below, placing this bridge in the federal Poor condition category rather than declaring it unsafe or closed.

How DUNLAP CREEK ROAD compares

▼ 22.1
Load rating vs Virginia average (46.6 t; 14,112 of 14,120 rated)
197
Bridges in Alleghany · 8 in Poor condition

Age against the county: built in 1928, earlier than 188 of Alleghany's 197 bridges with a recorded construction year (95%), against a county median build year of 1966. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

DUNLAP CREEK ROAD 24.5 t
Virginia average (14,112 of 14,120 rated) 46.6 t

Live comparison across Virginia bridges with a recorded inventory load rating (14,112 of 14,120 rated).

DUNLAP CREEK ROAD vs every rated Virginia bridge

Inventory load rating (metric tons), FHWA NBI, this state

25 Top 91% higher than 9% of 14,112 bridges

rated Virginia bridges, bucketed by value

Each bar is a band; taller bars hold more bridges. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source FHWA National Bridge Inventory · August 2026

Condition Ratings

Deck
4/9
Poor (1–4)
Superstructure
4/9
Poor (1–4)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
24.5 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Reported 0–9 component ratings from the FHWA NBI. The highlighted component is the lowest reported input to this record’s current condition category; it is not a closure or live crossing-safety decision.

Alleghany inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 197 bridges in this county. Orthogonal to this structure's component profile above: a county catalog share, not a live crossing-safety verdict.

Structural Details

Year Built
1928
Last Reconstructed
1992
Material
Steel
Number of Spans
1
Structure Length
28.3 m (93 ft)
Deck Width
7.3 m (24 ft)
Owner
State Highway Agency
Avg Daily Traffic
649 vehicles/day
Structure Number
000000000001031

Condition Analysis

  • At 4/9, the deck (driving surface) is in poor shape, with advanced wear on file for this vintage.
  • At 4/9, the superstructure (beams and supports above the deck) is in poor shape, with advanced wear on file for this vintage.
  • The substructure (piers and abutments) is in fair condition (6/9), with minor deterioration that may require routine maintenance.

How to read this record

DUNLAP CREEK ROAD is in the federal Poor condition category. That is a component-based result, not a closure order.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Understand what Poor condition does and does not mean before drawing conclusions. Poor condition explained
  • Compare DUNLAP CREEK ROAD 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 DUNLAP CREEK ROAD?

DUNLAP CREEK ROAD in Alleghany, Virginia has a deck rating of 4/9, superstructure rating of 4/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is DUNLAP CREEK ROAD inspected?

DUNLAP CREEK 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 649 vehicles per day.

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

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

What is the inventory load rating for DUNLAP CREEK ROAD?

DUNLAP CREEK ROAD has an NBI inventory load rating of 24.5 metric tons.

Who is responsible for maintaining DUNLAP CREEK ROAD?

DUNLAP CREEK ROAD is owned and maintained by State Highway Agency.

How old is DUNLAP CREEK ROAD and does age affect safety?

DUNLAP CREEK ROAD was built in 1928, making it 98 years old and last reconstructed in 1992.

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

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Send this source-bounded record or download its data card. An NBI condition category is not a closure or live crossing-safety verdict.

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Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. Component ratings, ADT, and condition category on this page are copied from the NBI record for this structure; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2024 NBI release. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.