US221BYP NC181
Carrying US221BYP NC181 over GRANDMOTHER CREEK
100 FT.N.JCT.SR1545, Avery, North Carolina
Inventory: FHWA NBI 2024 · last ETL August 2026
FHWA NBI record, refreshed with each annual release.
US221BYP NC181 in Avery, North Carolina sits above 91% of rated North Carolina bridges on inventory load rating (90 t), while its 1990 build year is earlier than 43% of Avery's recorded-year cohort (108 bridges).
US221BYP NC181 in Avery, North Carolina is rated Poor in the FHWA's 2024 National Bridge Inventory. Built in 1990, 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 NC:000000000110164
LATE-CENTURY · CONCRETE · MULTI-SPAN · CULVERT-LED · ARTERIAL-ADT · HEAVY-LOAD · CAT-POOR
- LATE-CENTURY 1980–1999
- CONCRETE Concrete
- MULTI-SPAN 2 spans
- CULVERT-LED Culvert-led
- ARTERIAL-ADT Arterial ADT
- HEAVY-LOAD Heavy 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: US221BYP NC181
The US221BYP NC181 bridge in Avery, North Carolina carries US221BYP NC181 over GRANDMOTHER CREEK. It was built in 1990, making it 36 years old today. The structure is built primarily of concrete continuous and spans 2 sections, stretching 8.5 meters (28 feet) end to end. Daily traffic averages 6,400 vehicles, placing it in the moderately-trafficked tier of North Carolina 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. Because at least one major component scores 4 or lower, this bridge falls in FHWA's Poor condition category. That category is not a closure order.
How US221BYP NC181 compares
Age against the county: built in 1990, earlier than 46 of Avery's 108 bridges with a recorded construction year (43%), against a county median build year of 1987. This is one of the newer structures in its county.
Live comparison across North Carolina bridges with a recorded inventory load rating (19,160 of 19,210 rated).
US221BYP NC181 vs every rated North Carolina bridge
Inventory load rating (metric tons), FHWA NBI, this state
90 Top 9% higher than 91% of 19,160 bridges
rated North Carolina 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.
Avery inventory by recorded NBI category
Exclusive Good/Fair/Poor bands across all 108 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
- 1990
- Material
- Concrete Continuous
- Number of Spans
- 2
- Structure Length
- 8.5 m (28 ft) 0
- Owner
- State Highway Agency
- Avg Daily Traffic
- 6,400 vehicles/day
- Structure Number
- 000000000110164
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗How to read this record
US221BYP NC181 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 US221BYP NC181 against other structures in Avery and across North Carolina. North Carolina 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 US221BYP NC181?
US221BYP NC181 in Avery, North Carolina on the FHWA's 0–9 scale.
How often is US221BYP NC181 inspected?
US221BYP NC181'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 6,400 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. US221BYP NC181 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 US221BYP NC181?
US221BYP NC181 has an NBI inventory load rating of 89.8 metric tons.
Who is responsible for maintaining US221BYP NC181?
US221BYP NC181 is owned and maintained by State Highway Agency.
How old is US221BYP NC181 and does age affect safety?
US221BYP NC181 was built in 1990, making it 36 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.