FHWA NBI 2024 Inspection record Public-domain dataset

SAARINEN CIRCLE

Carrying SAARINEN CIRCLE over COMMERCIAL VEHICLE DRIVE

DULLES AIRPORT TERMINAL E, Loudoun, Virginia

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
33 t Inventory load rating

Bridge Snapshot: SAARINEN CIRCLE

The SAARINEN CIRCLE bridge in Loudoun, Virginia carries SAARINEN CIRCLE over COMMERCIAL VEHICLE DRIVE. It was built in 1993, making it 33 years old today. The structure is built primarily of concrete continuous and spans 3 sections, stretching 41.8 meters (137 feet) end to end. Daily traffic averages 13,000 vehicles, placing it in the heavily-trafficked tier of Virginia bridges. It is owned and maintained by USDOT.

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. All reported major components score above the Poor range. Its NBI inventory load rating is 32.7 metric tons.

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

How SAARINEN CIRCLE compares

▼ 13.3
Load rating vs Virginia average (46.0 t)
Bottom 21%
Lower load rating than 79% of Virginia bridges
442
Bridges in Loudoun · 5 in Poor condition
SAARINEN CIRCLE 32.7 t
Virginia average 46.0 t

Live comparison across Virginia.

Historical Sufficiency Rating

PlainBridge-computed
96.0 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
28.0
Essentiality /15
15.0
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 How the historical reference is calculated.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
7/9
Good (7–9)
Substructure
7/9
Good (7–9)
Inventory Load Rating
32.7 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
1993
Material
Concrete Continuous
Number of Spans
3
Structure Length
41.8 m (137 ft)
Deck Width
25.1 m (82 ft)
Owner
USDOT
Avg Daily Traffic
13,000 vehicles/day
Structure Number
2100029P0000000

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) rates good at 7/9, with no significant deterioration on file.
  • The substructure (piers and abutments) is in good condition (7/9), showing no significant deterioration.

How to read this record

This page shows what the last federal inspection recorded, not whether SAARINEN CIRCLE 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 SAARINEN CIRCLE 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 SAARINEN CIRCLE?

SAARINEN CIRCLE in Loudoun, 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 SAARINEN CIRCLE inspected?

SAARINEN CIRCLE'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 13,000 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. SAARINEN CIRCLE 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 SAARINEN CIRCLE?

SAARINEN CIRCLE has an NBI inventory load rating of 32.7 metric tons.

Who is responsible for maintaining SAARINEN CIRCLE?

SAARINEN CIRCLE is owned and maintained by USDOT.

How old is SAARINEN CIRCLE and does age affect safety?

SAARINEN CIRCLE was built in 1993, making it 33 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.