HARR CO RT 20/84
Carrying HARR CO RT 20/84 over TENMILE CREEK
0.01 MI EAST WV RT 20, Harrison, West Virginia
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: HARR CO RT 20/84
The HARR CO RT 20/84 bridge in Harrison, West Virginia carries HARR CO RT 20/84 over TENMILE CREEK. It was built in 1925, making it 101 years old today. The structure is built primarily of concrete and spans 1 section, stretching 43.6 meters (143 feet) end to end. Daily traffic averages 50 vehicles, placing it in the lower-traffic tier of West Virginia bridges. It is owned and maintained by State Highway Agency.
The latest FHWA inspection records show a deck rating of 4/9, superstructure 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. Its NBI inventory load rating is 16.3 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How HARR CO RT 20/84 compares
Live comparison across West Virginia.
Historical Sufficiency Rating
PlainBridge-computedFHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.
Condition Ratings
Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.
Structural Details
- Year Built
- 1925
- Material
- Concrete
- Number of Spans
- 1
- Structure Length
- 43.6 m (143 ft)
- Deck Width
- 5.2 m (17 ft)
- Owner
- State Highway Agency
- Avg Daily Traffic
- 50 vehicles/day
- Structure Number
- 00000000017A178
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗Condition Analysis
- • The deck (driving surface) is in poor condition (4/9), showing advanced deterioration that may require priority repair.
- • At 4/9, the superstructure (beams and supports above the deck) is in poor shape, with advanced wear flagged for priority repair.
How to read this record
HARR CO RT 20/84 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 HARR CO RT 20/84 against other structures in Harrison and across West Virginia. West 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 HARR CO RT 20/84?
HARR CO RT 20/84 in Harrison, West Virginia has a deck rating of 4/9, superstructure rating of 4/9 on the FHWA's 0–9 scale.
How often is HARR CO RT 20/84 inspected?
HARR CO RT 20/84'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 50 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. HARR CO RT 20/84 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 HARR CO RT 20/84?
HARR CO RT 20/84 has an NBI inventory load rating of 16.3 metric tons.
Who is responsible for maintaining HARR CO RT 20/84?
HARR CO RT 20/84 is owned and maintained by State Highway Agency.
How old is HARR CO RT 20/84 and does age affect safety?
HARR CO RT 20/84 was built in 1925, making it 101 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.
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.