FHWA NBI 2024 Inspection record Public-domain dataset

SR 293

Carrying SR 293 over QUINN RVR

WEST OF OROVADA, Humboldt, Nevada

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
46 t Inventory load rating

Bridge Snapshot: SR 293

The SR 293 bridge in Humboldt, Nevada carries SR 293 over QUINN RVR. It was built in 1964, making it 62 years old today. The structure is built primarily of concrete and spans 3 sections, stretching 20.7 meters (68 feet) end to end. Daily traffic averages 250 vehicles, placing it in the lower-traffic tier of Nevada bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show culvert at 7/9. The weakest component sits in good condition. All reported major components score above the Poor range. Its NBI inventory load rating is 46.2 metric tons.

Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.

How SR 293 compares

▼ 0.4
Load rating vs Nevada average (46.6 t)
Top 38%
Higher load rating than 62% of Nevada bridges
55
Bridges in Humboldt · 1 in Poor condition
SR 293 46.2 t
Nevada average 46.6 t

Live comparison across Nevada.

Historical Sufficiency Rating

PlainBridge-computed
96.7 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
30.0
Essentiality /15
13.5
Special reductions
−1.9

FHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.

Condition Ratings

Culvert
7/9
Good (7–9)
Inventory Load Rating
46.2 t
NBI inventory level (metric tons)
Overall Condition
Good

Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.

Structural Details

Year Built
1964
Material
Concrete
Number of Spans
3
Structure Length
20.7 m (68 ft)
Owner
State Highway Agency
Avg Daily Traffic
250 vehicles/day
Structure Number
B1118

How to read this record

This page shows what the last federal inspection recorded, not whether SR 293 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 SR 293 against other structures in Humboldt 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 SR 293?

SR 293 in Humboldt, Nevada on the FHWA's 0–9 scale.

How often is SR 293 inspected?

SR 293'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 250 vehicles per day.

What does “structurally deficient” mean in older bridge reports?

FHWA retired that reported status beginning with the 2018 archive. SR 293 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 SR 293?

SR 293 has an NBI inventory load rating of 46.2 metric tons.

Who is responsible for maintaining SR 293?

SR 293 is owned and maintained by State Highway Agency.

How old is SR 293 and does age affect safety?

SR 293 was built in 1964, making it 62 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.

Data sourced from the Federal Highway Administration National Bridge Inventory. See our methodology for details. Retrieved and formatted by PlainBridges

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.