I-66 & Rte. 705
Carrying I-66 & Rte. 705 over TRIB. OF YOUNGS BRANCH
00.20FR234BP/02.20TO234BS, Prince William, Virginia
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
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. Its NBI inventory load rating is 89.8 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How I-66 & Rte. 705 compares
Live comparison across Virginia.
Historical Sufficiency Rating
PlainBridge-computedFHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.
Condition Ratings
Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.
Structural Details
- Year Built
- 2006
- Material
- Concrete
- Number of Spans
- 3
- Structure Length
- 7.6 m (25 ft)
- Owner
- State Highway Agency
- Avg Daily Traffic
- 119,023 vehicles/day
- Structure Number
- 000000000028462
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗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.
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.