FHWA NBI 2024 Inspection record Public-domain dataset

CAPITAL BELTWAY

Carrying CAPITAL BELTWAY over BRANCH OF CAMERON RUN

0.20FR1 1.20TO241, Fairfax, Virginia

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
55 t Inventory load rating

Bridge Snapshot: CAPITAL BELTWAY

The CAPITAL BELTWAY bridge in Fairfax, Virginia carries CAPITAL BELTWAY over BRANCH OF CAMERON RUN. It was built in 1961, making it 65 years old today. The structure is built primarily of concrete and spans 4 sections, stretching 12.8 meters (42 feet) end to end. Daily traffic averages 196,510 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 55.3 metric tons.

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

How CAPITAL BELTWAY compares

▲ 9.3
Load rating vs Virginia average (46.0 t)
Top 29%
Higher load rating than 71% of Virginia bridges
751
Bridges in Fairfax · 4 in Poor condition
CAPITAL BELTWAY 55.3 t
Virginia average 46.0 t

Live comparison across Virginia.

Historical Sufficiency Rating

PlainBridge-computed
85.0 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
15.0
Essentiality /15
15.0
Special reductions
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 How the historical reference is calculated.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

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

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

Structural Details

Year Built
1961
Material
Concrete
Number of Spans
4
Structure Length
12.8 m (42 ft)
Owner
State Highway Agency
Avg Daily Traffic
196,510 vehicles/day
Structure Number
000000000006444

How to read this record

This page shows what the last federal inspection recorded, not whether CAPITAL BELTWAY 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 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?

CAPITAL BELTWAY in Fairfax, Virginia on the FHWA's 0–9 scale.

How often is CAPITAL BELTWAY inspected?

CAPITAL BELTWAY'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 196,510 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. CAPITAL BELTWAY 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?

CAPITAL BELTWAY has an NBI inventory load rating of 55.3 metric tons.

Who is responsible for maintaining CAPITAL BELTWAY?

CAPITAL BELTWAY is owned and maintained by State Highway Agency.

How old is CAPITAL BELTWAY and does age affect safety?

CAPITAL BELTWAY was built in 1961, making it 65 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.