SPOUT RUN PARKWAY
Carrying SPOUT RUN PARKWAY over SPOUT RUN
0.9 MILES EAST OF U.S. 29, Arlington, Virginia
Inventory: FHWA NBI 2024 · last ETL August 2026
FHWA NBI record, refreshed with each annual release.
SPOUT RUN PARKWAY in Arlington, Virginia sits above 73% of rated Virginia bridges on inventory load rating (56 t), while its 1949 build year is earlier than 90% of Arlington's recorded-year cohort (183 bridges).
SPOUT RUN PARKWAY in Arlington, Virginia is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 1949, it carries 2 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:3300029P0000000
PRE-1950 · CONCRETE · SINGLE-SPAN · SUPER-LED · ARTERIAL-ADT · HEAVY-LOAD · CAT-FAIR
- PRE-1950 Pre-1950
- CONCRETE Concrete
- SINGLE-SPAN Single span
- SUPER-LED Superstructure-led
- ARTERIAL-ADT Arterial 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.
Structural health score
A composite of the deck, superstructure, and substructure NBI condition ratings plus the inventory load rating, benchmarked against the full national bridge corpus, distinct from the Good/Fair/Poor category above.
Bridge Snapshot: SPOUT RUN PARKWAY
The SPOUT RUN PARKWAY bridge in Arlington, Virginia carries SPOUT RUN PARKWAY over SPOUT RUN. It was built in 1949, making it 77 years old today. The structure is built primarily of concrete and spans 1 section, stretching 8.5 meters (28 feet) end to end. Daily traffic averages 8,222 vehicles, placing it in the moderately-trafficked tier of Virginia bridges. It is owned and maintained by National Park Service.
The latest FHWA inspection places the weakest component in fair condition (see the full component ratings below). No reported major component scores in the Poor range under the current federal condition thresholds.
How SPOUT RUN PARKWAY compares
Age against the county: built in 1949, earlier than 164 of Arlington's 183 bridges with a recorded construction year (90%), against a county median build year of 1973. 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).
SPOUT RUN PARKWAY vs every rated Virginia bridge
Inventory load rating (metric tons), FHWA NBI, this state
56 Top 27% higher than 73% 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.
Arlington inventory by recorded NBI category
Exclusive Good/Fair/Poor bands across all 183 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
- 1949
- Material
- Concrete
- Number of Spans
- 1
- Structure Length
- 8.5 m (28 ft)
- Deck Width
- 12.1 m (40 ft)
- Owner
- National Park Service
- Avg Daily Traffic
- 8,222 vehicles/day
- Structure Number
- 3300029P0000000
Condition Analysis
- • The superstructure (beams and supports above the deck) rates fair at 6/9, minor deterioration that routine maintenance should address.
- • The substructure (piers and abutments) rates good at 7/9, with no significant deterioration on file.
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 SPOUT RUN PARKWAY 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 SPOUT RUN PARKWAY 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 SPOUT RUN PARKWAY?
SPOUT RUN PARKWAY in Arlington, Virginia, superstructure rating of 6/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.
How often is SPOUT RUN PARKWAY inspected?
SPOUT RUN PARKWAY'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 8,222 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. SPOUT RUN PARKWAY 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 SPOUT RUN PARKWAY?
SPOUT RUN PARKWAY has an NBI inventory load rating of 56.2 metric tons.
Who is responsible for maintaining SPOUT RUN PARKWAY?
SPOUT RUN PARKWAY is owned and maintained by National Park Service.
How old is SPOUT RUN PARKWAY and does age affect safety?
SPOUT RUN PARKWAY was built in 1949, making it 77 years old.
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.