FHWA NBI 2024 Inspection record Public-domain dataset

IRR SR225 MTN CITY

Carrying IRR SR225 MTN CITY over HUMBOLDT RVR

NORTH OF ELKO, Elko, Nevada

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
30 t Inventory load rating

Bridge Snapshot: IRR SR225 MTN CITY

The IRR SR225 MTN CITY bridge in Elko, Nevada carries IRR SR225 MTN CITY over HUMBOLDT RVR. It was built in 1939, making it 87 years old today. The structure is built primarily of concrete and spans 2 sections, stretching 6.7 meters (22 feet) end to end. Daily traffic averages 400 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. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 30.0 metric tons.

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

How IRR SR225 MTN CITY compares

▼ 16.6
Load rating vs Nevada average (46.6 t)
Bottom 22%
Lower load rating than 78% of Nevada bridges
224
Bridges in Elko · 6 in Poor condition
IRR SR225 MTN CITY 30.0 t
Nevada average 46.6 t

Live comparison across Nevada.

Historical Sufficiency Rating

PlainBridge-computed
91.6 / 100 - historical 80–100 band
Structural adequacy /55
53.8
Serviceability /30
30.0
Essentiality /15
12.6
Special reductions
−4.9

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 How the historical reference is calculated.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
30.0 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
1939
Material
Concrete
Number of Spans
2
Structure Length
6.7 m (22 ft)
Owner
State Highway Agency
Avg Daily Traffic
400 vehicles/day
Structure Number
B 390

How to read this record

This page shows what the last federal inspection recorded, not whether IRR SR225 MTN CITY 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 IRR SR225 MTN CITY against other structures in Elko 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 IRR SR225 MTN CITY?

IRR SR225 MTN CITY in Elko, Nevada on the FHWA's 0–9 scale.

How often is IRR SR225 MTN CITY inspected?

IRR SR225 MTN CITY'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 400 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. IRR SR225 MTN CITY 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 IRR SR225 MTN CITY?

IRR SR225 MTN CITY has an NBI inventory load rating of 30.0 metric tons.

Who is responsible for maintaining IRR SR225 MTN CITY?

IRR SR225 MTN CITY is owned and maintained by State Highway Agency.

How old is IRR SR225 MTN CITY and does age affect safety?

IRR SR225 MTN CITY was built in 1939, making it 87 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.