HARMON AV
Carrying HARMON AV over TROPICANA WASH
LAS VEGAS, Clark, Nevada
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: HARMON AV
The HARMON AV bridge in Clark, Nevada carries HARMON AV over TROPICANA WASH. It was built in 1972, making it 54 years old today. It was last reconstructed in 1973, extending its service life. The structure is built primarily of concrete and spans 3 sections, stretching 9.9 meters (32 feet) end to end. Daily traffic averages 37,000 vehicles, placing it in the heavily-trafficked tier of Nevada bridges. It is owned and maintained by County Highway Agency.
The latest FHWA inspection records show culvert at 6/9. The weakest component sits in fair condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 27.8 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How HARMON AV compares
Live comparison across Nevada.
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 How the historical reference is calculated.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
- 1972
- Last Reconstructed
- 1973
- Material
- Concrete
- Number of Spans
- 3
- Structure Length
- 9.9 m (32 ft)
- Deck Width
- 28.0 m (92 ft)
- Owner
- County Highway Agency
- Avg Daily Traffic
- 37,000 vehicles/day
- Structure Number
- B1389
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 HARMON AV 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 HARMON AV against other structures in Clark and across Nevada. Nevada 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 HARMON AV?
HARMON AV in Clark, Nevada on the FHWA's 0–9 scale.
How often is HARMON AV inspected?
HARMON AV'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 37,000 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. HARMON AV 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 HARMON AV?
HARMON AV has an NBI inventory load rating of 27.8 metric tons.
Who is responsible for maintaining HARMON AV?
HARMON AV is owned and maintained by County Highway Agency.
How old is HARMON AV and does age affect safety?
HARMON AV was built in 1972, making it 54 years old and last reconstructed in 1973.
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.