I580S Off-Rmp Mill
Carrying I580S Off-Rmp Mill over E2nd St On-Ramp to I580S
SBX, Washoe, Nevada
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: I580S Off-Rmp Mill
The I580S Off-Rmp Mill bridge in Washoe, Nevada carries I580S Off-Rmp Mill over E2nd St On-Ramp to I580S. It was built in 2023, making it 3 years old today. The structure is built primarily of concrete and spans 1 section, stretching 11.6 meters (38 feet) end to end. Daily traffic averages 8,650 vehicles, placing it in the moderately-trafficked tier of Nevada bridges. It is owned and maintained by State Highway Agency.
The latest FHWA inspection records show culvert at 8/9. The weakest component sits in good condition. All reported major components score above the Poor range. Its NBI inventory load rating is 68.6 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How I580S Off-Rmp Mill 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 How the historical reference is calculated.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
- 2023
- Material
- Concrete
- Number of Spans
- 1
- Structure Length
- 11.6 m (38 ft)
- Deck Width
- 8.3 m (27 ft)
- Owner
- State Highway Agency
- Avg Daily Traffic
- 8,650 vehicles/day
- Structure Number
- H3269
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 I580S Off-Rmp Mill 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 I580S Off-Rmp Mill against other structures in Washoe 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 I580S Off-Rmp Mill?
I580S Off-Rmp Mill in Washoe, Nevada on the FHWA's 0–9 scale.
How often is I580S Off-Rmp Mill inspected?
I580S Off-Rmp Mill'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 8,650 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. I580S Off-Rmp Mill is currently shown as Good condition from its component ratings; that category is not a live closure or safety decision.
What is the inventory load rating for I580S Off-Rmp Mill?
I580S Off-Rmp Mill has an NBI inventory load rating of 68.6 metric tons.
Who is responsible for maintaining I580S Off-Rmp Mill?
I580S Off-Rmp Mill is owned and maintained by State Highway Agency.
How old is I580S Off-Rmp Mill and does age affect safety?
I580S Off-Rmp Mill was built in 2023, making it 3 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.