FHWA NBI 2024 Inspection record Public-domain dataset

WEST OX RD.&RAMP A

Carrying WEST OX RD.&RAMP A over ROUTE 29 - LEE HIGHWAY

01.25FR620/00.87TOFAIRLAK, Fairfax, Virginia

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Good
50 t Inventory load rating Higher than 61% of rated Virginia bridges

WEST OX RD.&RAMP A in Fairfax, Virginia sits above 61% of rated Virginia bridges on inventory load rating (50 t), while its 1995 build year is earlier than 42% of Fairfax's recorded-year cohort (751 bridges).

WEST OX RD.&RAMP A in Fairfax, Virginia is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 1995, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 7. The lowest applicable rating sets the federal condition category, so this Good 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:000000000024425

LATE-CENTURY · STEEL · MULTI-SPAN · TIED-CTRL · HEAVY-ADT · HEAVY-LOAD · CAT-GOOD

  • LATE-CENTURY 1980–1999
  • STEEL Steel
  • MULTI-SPAN 2 spans
  • TIED-CTRL Tied control
  • HEAVY-ADT Heavy ADT
  • HEAVY-LOAD Heavy load
  • CAT-GOOD Good

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: WEST OX RD.&RAMP A

The WEST OX RD.&RAMP A bridge in Fairfax, Virginia carries WEST OX RD.&RAMP A over ROUTE 29 - LEE HIGHWAY. It was built in 1995, making it 31 years old today. The structure is built primarily of steel continuous and spans 2 sections, stretching 49.7 meters (163 feet) end to end. Daily traffic averages 22,581 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 7/9, substructure at 7/9. The weakest component sits in good condition. No reported major component scores in the Poor range under the current federal condition thresholds.

How WEST OX RD.&RAMP A compares

▲ 3.7
Load rating vs Virginia average (46.6 t; 14,112 of 14,120 rated)
751
Bridges in Fairfax · 8 in Poor condition

Age against the county: built in 1995, earlier than 313 of Fairfax's 751 bridges with a recorded construction year (42%), against a county median build year of 1993. This is one of the newer structures in its county.

WEST OX RD.&RAMP A 50.3 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).

WEST OX RD.&RAMP A vs every rated Virginia bridge

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

50 Top 39% higher than 61% 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
7/9
Good (7–9)
Superstructure
7/9
Good (7–9)
Substructure
7/9
Good (7–9)
Inventory Load Rating
50.3 t
NBI inventory level (metric tons)
Overall Condition
Good

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.

Fairfax inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 751 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
1995
Material
Steel Continuous
Number of Spans
2
Structure Length
49.7 m (163 ft)
Deck Width
23.3 m (76 ft)
Owner
State Highway Agency
Avg Daily Traffic
22,581 vehicles/day
Structure Number
000000000024425

Condition Analysis

  • At 7/9, the deck (driving surface) is in good shape and shows no significant wear.
  • At 7/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
  • At 7/9, the substructure (piers and abutments) is in good shape and shows no significant wear.

How to read this record

This page shows what the last federal inspection recorded, not whether WEST OX RD.&RAMP A 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 WEST OX RD.&RAMP A against other structures in Fairfax 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 WEST OX RD.&RAMP A?

WEST OX RD.&RAMP A in Fairfax, Virginia has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is WEST OX RD.&RAMP A inspected?

WEST OX RD.&RAMP A'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 22,581 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. WEST OX RD.&RAMP A is currently shown as Good condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for WEST OX RD.&RAMP A?

WEST OX RD.&RAMP A has an NBI inventory load rating of 50.3 metric tons.

Who is responsible for maintaining WEST OX RD.&RAMP A?

WEST OX RD.&RAMP A is owned and maintained by State Highway Agency.

How old is WEST OX RD.&RAMP A and does age affect safety?

WEST OX RD.&RAMP A was built in 1995, making it 31 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.