CAPITAL BELTWAY SB
Carrying CAPITAL BELTWAY SB over WBL RTE 267 & RMP NW
00.85FR123/01.74TO193, Fairfax, Virginia
Inventory: FHWA NBI 2024 · last ETL August 2026
FHWA NBI record, refreshed with each annual release.
CAPITAL BELTWAY SB in Fairfax, Virginia sits above 57% of rated Virginia bridges on inventory load rating (48 t), while its 1964 build year is earlier than 84% of Fairfax's recorded-year cohort (751 bridges).
CAPITAL BELTWAY SB in Fairfax, Virginia is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 1964, it carries 3 rated components 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:000000000006616
INTERSTATE-ERA · STEEL · MULTI-SPAN · TIED-CTRL · HEAVY-ADT · HEAVY-LOAD · CAT-FAIR
- INTERSTATE-ERA 1950–1979
- STEEL Steel
- MULTI-SPAN 3 spans
- TIED-CTRL Tied control
- 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: CAPITAL BELTWAY SB
The CAPITAL BELTWAY SB bridge in Fairfax, Virginia carries CAPITAL BELTWAY SB over WBL RTE 267 & RMP NW. It was built in 1964, making it 62 years old today. The structure is built primarily of steel and spans 3 sections, stretching 62.2 meters (204 feet) end to end. Daily traffic averages 76,230 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 6/9, superstructure at 6/9, substructure at 6/9. The weakest component sits in fair condition. None of this bridge's reported major components fall into the Poor condition range.
How CAPITAL BELTWAY SB compares
Age against the county: built in 1964, earlier than 634 of Fairfax's 751 bridges with a recorded construction year (84%), against a county median build year of 1993. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.
Live comparison across Virginia bridges with a recorded inventory load rating (14,112 of 14,120 rated).
CAPITAL BELTWAY SB vs every rated Virginia bridge
Inventory load rating (metric tons), FHWA NBI, this state
48 Top 43% higher than 57% 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
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
- 1964
- Material
- Steel
- Number of Spans
- 3
- Structure Length
- 62.2 m (204 ft)
- Deck Width
- 22.6 m (74 ft)
- Owner
- State Highway Agency
- Avg Daily Traffic
- 76,230 vehicles/day
- Structure Number
- 000000000006616
Condition Analysis
- • At 6/9, the deck (driving surface) shows fair condition, with minor wear flagged for upkeep.
- • The superstructure (beams and supports above the deck) is in fair condition (6/9), with minor deterioration that may require routine maintenance.
- • The substructure (piers and abutments) rates fair at 6/9, minor deterioration that routine maintenance should address.
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 CAPITAL BELTWAY SB 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 CAPITAL BELTWAY SB 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 CAPITAL BELTWAY SB?
CAPITAL BELTWAY SB in Fairfax, Virginia has a deck rating of 6/9, superstructure rating of 6/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.
How often is CAPITAL BELTWAY SB inspected?
CAPITAL BELTWAY SB'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 76,230 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. CAPITAL BELTWAY SB 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 CAPITAL BELTWAY SB?
CAPITAL BELTWAY SB has an NBI inventory load rating of 48.3 metric tons.
Who is responsible for maintaining CAPITAL BELTWAY SB?
CAPITAL BELTWAY SB is owned and maintained by State Highway Agency.
How old is CAPITAL BELTWAY SB and does age affect safety?
CAPITAL BELTWAY SB 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.
Share this inspection record
Send this source-bounded record or download its data card. An NBI condition category is not a closure or live crossing-safety verdict.
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.