ROUTE 70
Carrying ROUTE 70 over UNNAMED GUT
CENTERLINE ROAD, Unknown County, Virgin Islands
Inventory: FHWA NBI 2024 · last ETL August 2026
FHWA NBI record, refreshed with each annual release.
ROUTE 70 in Unknown County, Virgin Islands sits above 17% of rated Virgin Islands bridges on inventory load rating (14 t), while its 1910 build year is earlier than 86% of Unknown County's recorded-year cohort (21 bridges).
ROUTE 70 in Unknown County, Virgin Islands is rated Poor in the FHWA's 2024 National Bridge Inventory. Built in 1910, it carries 1 rated component on the inspecting agency's 0-9 scale, and its weakest reported component scores 4. The lowest applicable rating sets the federal condition category, so this Poor 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 VI:STX7020
PRE-1950 · MAT-OTHER · MULTI-SPAN · CULVERT-LED · ARTERIAL-ADT · LIGHT-LOAD · CAT-POOR
- PRE-1950 Pre-1950
- MAT-OTHER Other
- MULTI-SPAN 3 spans
- CULVERT-LED Culvert-led
- ARTERIAL-ADT Arterial ADT
- LIGHT-LOAD Light load
- CAT-POOR Poor
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: ROUTE 70
The ROUTE 70 bridge in Unknown County, Virgin Islands carries ROUTE 70 over UNNAMED GUT. It was built in 1910, making it 116 years old today. The structure is built primarily of masonry and spans 3 sections, stretching 10.3 meters (34 feet) end to end. Daily traffic averages 1,000 vehicles, placing it in the lower-traffic tier of Virgin Islands bridges. It is owned and maintained by State Highway Agency.
The latest FHWA inspection records show culvert at 4/9. The weakest component sits in poor condition. A component scored 4 or below, placing this bridge in the federal Poor condition category rather than declaring it unsafe or closed.
How ROUTE 70 compares
Age against the county: built in 1910, earlier than 18 of Unknown County's 21 bridges with a recorded construction year (86%), against a county median build year of 1985. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.
Live comparison across Virgin Islands bridges with a recorded inventory load rating (24 rated).
ROUTE 70 vs every rated Virgin Islands bridge
Inventory load rating (metric tons), FHWA NBI, this state
14 Top 83% higher than 17% of 24 bridges
rated Virgin Islands 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.
Unknown County inventory by recorded NBI category
Exclusive Good/Fair/Poor bands across all 21 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
- 1910
- Material
- Masonry
- Number of Spans
- 3
- Structure Length
- 10.3 m (34 ft)
- Deck Width
- 7.5 m (25 ft)
- Owner
- State Highway Agency
- Avg Daily Traffic
- 1,000 vehicles/day
- Structure Number
- STX7020
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗How to read this record
ROUTE 70 is in the federal Poor condition category. That is a component-based result, not a closure order.
- NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
- Understand what Poor condition does and does not mean before drawing conclusions. Poor condition explained
- Compare ROUTE 70 against other structures in Unknown County and across Virgin Islands. Virgin Islands 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 ROUTE 70?
ROUTE 70 in Unknown County, Virgin Islands on the FHWA's 0–9 scale.
How often is ROUTE 70 inspected?
ROUTE 70'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 1,000 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. ROUTE 70 is currently shown as Poor condition from its component ratings; that category is not a live closure or safety decision.
What is the inventory load rating for ROUTE 70?
ROUTE 70 has an NBI inventory load rating of 13.6 metric tons.
Who is responsible for maintaining ROUTE 70?
ROUTE 70 is owned and maintained by State Highway Agency.
How old is ROUTE 70 and does age affect safety?
ROUTE 70 was built in 1910, making it 116 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.