FHWA NBI 2024 Inspection record Public-domain dataset

I-66 & Rte. 705

Carrying I-66 & Rte. 705 over TRIB. OF YOUNGS BRANCH

00.20FR234BP/02.20TO234BS, Prince William, Virginia

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Fair
90 t Inventory load rating Higher than 97% of rated Virginia bridges

I-66 & Rte. 705 in Prince William, Virginia sits above 97% of rated Virginia bridges on inventory load rating (90 t), while its 2006 build year is earlier than 20% of Prince William's recorded-year cohort (303 bridges).

I-66 & Rte. 705 in Prince William, Virginia is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 2006, it carries 1 rated component on the inspecting agency's 0-9 scale, and its weakest reported component scores 6. 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:000000000028462

POST-2000 · CONCRETE · MULTI-SPAN · CULVERT-LED · HEAVY-ADT · HEAVY-LOAD · CAT-FAIR

  • POST-2000 2000+
  • CONCRETE Concrete
  • MULTI-SPAN 3 spans
  • CULVERT-LED Culvert-led
  • HEAVY-ADT Heavy ADT
  • HEAVY-LOAD Heavy 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: I-66 & Rte. 705

The I-66 & Rte. 705 bridge in Prince William, Virginia carries I-66 & Rte. 705 over TRIB. OF YOUNGS BRANCH. It was built in 2006, making it 20 years old today. The structure is built primarily of concrete and spans 3 sections, stretching 7.6 meters (25 feet) end to end. Daily traffic averages 119,023 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 culvert at 6/9. The weakest component sits in fair condition. All reported major components score above the Poor range.

How I-66 & Rte. 705 compares

▲ 43.2
Load rating vs Virginia average (46.6 t; 14,112 of 14,120 rated)
303
Bridges in Prince William · 4 in Poor condition

Age against the county: built in 2006, earlier than 60 of Prince William's 303 bridges with a recorded construction year (20%), against a county median build year of 1996. This is one of the newer structures in its county.

I-66 & Rte. 705 89.8 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).

I-66 & Rte. 705 vs every rated Virginia bridge

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

90 Top 3% higher than 97% 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

Culvert
6/9
Fair (5–6)
Inventory Load Rating
89.8 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Prince William inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 303 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
2006
Material
Concrete
Number of Spans
3
Structure Length
7.6 m (25 ft)
0
Owner
State Highway Agency
Avg Daily Traffic
119,023 vehicles/day
Structure Number
000000000028462

How to read this record

This page shows what the last federal inspection recorded, not whether I-66 & Rte. 705 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 I-66 & Rte. 705 against other structures in Prince William 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 I-66 & Rte. 705?

I-66 & Rte. 705 in Prince William, Virginia on the FHWA's 0–9 scale.

How often is I-66 & Rte. 705 inspected?

I-66 & Rte. 705'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 119,023 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. I-66 & Rte. 705 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 I-66 & Rte. 705?

I-66 & Rte. 705 has an NBI inventory load rating of 89.8 metric tons.

Who is responsible for maintaining I-66 & Rte. 705?

I-66 & Rte. 705 is owned and maintained by State Highway Agency.

How old is I-66 & Rte. 705 and does age affect safety?

I-66 & Rte. 705 was built in 2006, making it 20 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.