FHWA NBI 2024 Inspection record Public-domain dataset

LIMESTONE SCHOOL R

Carrying LIMESTONE SCHOOL R over TRIBUTARY LIMESTONE BR.

01.75FR656/00.40TO15, Loudoun, Virginia

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Fair
20 t Inventory load rating Lower than 94% of rated Virginia bridges

LIMESTONE SCHOOL R in Loudoun, Virginia sits above 6% of rated Virginia bridges on inventory load rating (20 t), while its 1917 build year is earlier than 98% of Loudoun's recorded-year cohort (442 bridges).

LIMESTONE SCHOOL R in Loudoun, Virginia is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 1917, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 5. The lowest applicable rating sets the federal condition category, so this Fair 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:000000000011222

PRE-1950 · CONCRETE · SINGLE-SPAN · TIED-CTRL · LOCAL-ADT · STANDARD-LOAD · CAT-FAIR

  • PRE-1950 Pre-1950
  • CONCRETE Concrete
  • SINGLE-SPAN Single span
  • TIED-CTRL Tied control
  • LOCAL-ADT Local ADT
  • STANDARD-LOAD Standard load
  • CAT-FAIR Fair

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: LIMESTONE SCHOOL R

The LIMESTONE SCHOOL R bridge in Loudoun, Virginia carries LIMESTONE SCHOOL R over TRIBUTARY LIMESTONE BR.. It was built in 1917, making it 109 years old today. The structure is built primarily of concrete and spans 1 section, stretching 14.9 meters (49 feet) end to end. Daily traffic averages 211 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 5/9, superstructure at 5/9, substructure at 5/9. The weakest component sits in fair condition. All reported major components score above the Poor range.

How LIMESTONE SCHOOL R compares

▼ 26.3
Load rating vs Virginia average (46.6 t; 14,112 of 14,120 rated)
442
Bridges in Loudoun · 5 in Poor condition

Age against the county: built in 1917, earlier than 434 of Loudoun's 442 bridges with a recorded construction year (98%), against a county median build year of 1995. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

LIMESTONE SCHOOL R 20.3 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).

LIMESTONE SCHOOL R vs every rated Virginia bridge

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

20 Top 94% higher than 6% 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
5/9
Fair (5–6)
Superstructure
5/9
Fair (5–6)
Substructure
5/9
Fair (5–6)
Inventory Load Rating
20.3 t
NBI inventory level (metric tons)
Overall Condition
Fair

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.

Loudoun inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 442 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
1917
Material
Concrete
Number of Spans
1
Structure Length
14.9 m (49 ft)
Deck Width
4.4 m (14 ft)
Owner
State Highway Agency
Avg Daily Traffic
211 vehicles/day
Structure Number
000000000011222

Condition Analysis

  • At 5/9, the deck (driving surface) shows fair condition, with minor wear flagged for upkeep.
  • At 5/9, the superstructure (beams and supports above the deck) shows fair condition, with minor wear flagged for upkeep.
  • At 5/9, the substructure (piers and abutments) shows fair condition, with minor wear flagged for upkeep.

How to read this record

This page shows what the last federal inspection recorded, not whether LIMESTONE SCHOOL 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 LIMESTONE SCHOOL R against other structures in Loudoun 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 LIMESTONE SCHOOL R?

LIMESTONE SCHOOL R in Loudoun, Virginia has a deck rating of 5/9, superstructure rating of 5/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.

How often is LIMESTONE SCHOOL R inspected?

LIMESTONE SCHOOL 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 211 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. LIMESTONE SCHOOL 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 LIMESTONE SCHOOL R?

LIMESTONE SCHOOL R has an NBI inventory load rating of 20.3 metric tons.

Who is responsible for maintaining LIMESTONE SCHOOL R?

LIMESTONE SCHOOL R is owned and maintained by State Highway Agency.

How old is LIMESTONE SCHOOL R and does age affect safety?

LIMESTONE SCHOOL R was built in 1917, making it 109 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

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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.