CUSTIS MEMPKWY I66
Carrying CUSTIS MEMPKWY I66 over ROUTE 124 AND SPOUT RUN
00.30FR29S/ 00.57TO29N, Arlington, Virginia
Inventory: FHWA NBI 2024 · last ETL August 2026
FHWA NBI record, refreshed with each annual release.
CUSTIS MEMPKWY I66 in Arlington, Virginia sits above 61% of rated Virginia bridges on inventory load rating (50 t), while its 1981 build year is earlier than 21% of Arlington's recorded-year cohort (183 bridges).
CUSTIS MEMPKWY I66 in Arlington, Virginia is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 1981, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 5. 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:000000000000191
LATE-CENTURY · STEEL · LONG-SPAN-RUN · SUB-LED · HEAVY-ADT · HEAVY-LOAD · CAT-FAIR
- LATE-CENTURY 1980–1999
- STEEL Steel
- LONG-SPAN-RUN 4 spans
- SUB-LED Substructure-led
- 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.
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: CUSTIS MEMPKWY I66
The CUSTIS MEMPKWY I66 bridge in Arlington, Virginia carries CUSTIS MEMPKWY I66 over ROUTE 124 AND SPOUT RUN. It was built in 1981, making it 45 years old today. The structure is built primarily of steel and spans 4 sections, stretching 164.3 meters (539 feet) end to end. Daily traffic averages 82,000 vehicles, placing it in the heavily-trafficked tier of Virginia bridges. It is owned and maintained by State Highway Agency.
The latest FHWA inspection places the weakest component in fair condition (see the full component ratings below). None of this bridge's reported major components fall into the Poor condition range.
How CUSTIS MEMPKWY I66 compares
Age against the county: built in 1981, earlier than 39 of Arlington's 183 bridges with a recorded construction year (21%), against a county median build year of 1973. This is one of the newer structures in its county.
Live comparison across Virginia bridges with a recorded inventory load rating (14,112 of 14,120 rated).
CUSTIS MEMPKWY I66 vs every rated Virginia bridge
Inventory load rating (metric tons), FHWA NBI, this state
50 Top 39% higher than 61% 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
- 1981
- Material
- Steel
- Number of Spans
- 4
- Structure Length
- 164.3 m (539 ft)
- Deck Width
- 32.1 m (105 ft)
- Owner
- State Highway Agency
- Avg Daily Traffic
- 82,000 vehicles/day
- Structure Number
- 000000000000191
Condition Analysis
- • The deck (driving surface) rates fair at 6/9, minor deterioration that routine maintenance should address.
- • 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) is in fair condition (5/9), with minor deterioration that may require routine maintenance.
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 CUSTIS MEMPKWY I66 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 CUSTIS MEMPKWY I66 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 CUSTIS MEMPKWY I66?
CUSTIS MEMPKWY I66 in Arlington, Virginia has a deck rating of 6/9, superstructure rating of 6/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.
How often is CUSTIS MEMPKWY I66 inspected?
CUSTIS MEMPKWY I66'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 82,000 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. CUSTIS MEMPKWY I66 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 CUSTIS MEMPKWY I66?
CUSTIS MEMPKWY I66 has an NBI inventory load rating of 50.1 metric tons.
Who is responsible for maintaining CUSTIS MEMPKWY I66?
CUSTIS MEMPKWY I66 is owned and maintained by State Highway Agency.
How old is CUSTIS MEMPKWY I66 and does age affect safety?
CUSTIS MEMPKWY I66 was built in 1981, making it 45 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.