I-66 RAMP TO US 50
Carrying I-66 RAMP TO US 50 over LITTLE RVR; RAMP & GW PK
TR BR OFF-RAMP TO US 50, Arlington, Virginia
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: I-66 RAMP TO US 50
The I-66 RAMP TO US 50 bridge in Arlington, Virginia carries I-66 RAMP TO US 50 over LITTLE RVR; RAMP & GW PK. It was built in 1964, making it 62 years old today. The structure is built primarily of steel continuous and spans 4 sections, stretching 170.7 meters (560 feet) end to end. Daily traffic averages 21,571 vehicles, placing it in the heavily-trafficked tier of Virginia bridges. It is owned and maintained by Other Local Agencies.
The latest FHWA inspection records show a deck rating of 5/9, superstructure at 6/9, substructure at 7/9. The weakest component sits in fair condition. No reported major component scores in the Poor range under the current federal condition thresholds. Its NBI inventory load rating is 34.5 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How I-66 RAMP TO US 50 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 How the historical reference is calculated.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
- 1964
- Material
- Steel Continuous
- Number of Spans
- 4
- Structure Length
- 170.7 m (560 ft)
- Deck Width
- 10.8 m (35 ft)
- Owner
- Other Local Agencies
- Avg Daily Traffic
- 21,571 vehicles/day
- Structure Number
- 000000000031133
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗Condition Analysis
- • At 5/9, the deck (driving surface) shows fair condition, with minor wear flagged for upkeep.
- • At 6/9, the superstructure (beams and supports above the deck) shows fair condition, with minor wear flagged for upkeep.
- • The substructure (piers and abutments) rates good at 7/9, with no significant deterioration on file.
How to read this record
This page shows what the last federal inspection recorded, not whether I-66 RAMP TO US 50 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 RAMP TO US 50 against other structures in Arlington 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 RAMP TO US 50?
I-66 RAMP TO US 50 in Arlington, Virginia has a deck rating of 5/9, superstructure rating of 6/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.
How often is I-66 RAMP TO US 50 inspected?
I-66 RAMP TO US 50'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 21,571 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. I-66 RAMP TO US 50 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 RAMP TO US 50?
I-66 RAMP TO US 50 has an NBI inventory load rating of 34.5 metric tons.
Who is responsible for maintaining I-66 RAMP TO US 50?
I-66 RAMP TO US 50 is owned and maintained by Other Local Agencies.
How old is I-66 RAMP TO US 50 and does age affect safety?
I-66 RAMP TO US 50 was built in 1964, making it 62 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.