FHWA NBI 2024 Inspection record Public-domain dataset

SR829 WELLINGTON

Carrying SR829 WELLINGTON over SARONI CANAL

WELLINGTON, Lyon, Nevada

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
29 t Inventory load rating

Bridge Snapshot: SR829 WELLINGTON

The SR829 WELLINGTON bridge in Lyon, Nevada carries SR829 WELLINGTON over SARONI CANAL. It was built in 1946, making it 80 years old today. The structure is built primarily of concrete and spans 2 sections, stretching 7.7 meters (25 feet) end to end. Daily traffic averages 510 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 6/9. The weakest component sits in fair condition. All reported major components score above the Poor range. Its NBI inventory load rating is 28.7 metric tons.

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

How SR829 WELLINGTON compares

▼ 17.9
Load rating vs Nevada average (46.6 t)
Bottom 20%
Lower load rating than 80% of Nevada bridges
54
Bridges in Lyon · 4 in Poor condition
SR829 WELLINGTON 28.7 t
Nevada average 46.6 t

Live comparison across Nevada.

Historical Sufficiency Rating

PlainBridge-computed
96.5 / 100 - historical 80–100 band
Structural adequacy /55
52.7
Serviceability /30
30.0
Essentiality /15
14.8
Special reductions
−1.0

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 How the historical reference is calculated.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
6/9
Fair (5–6)
Inventory Load Rating
28.7 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1946
Material
Concrete
Number of Spans
2
Structure Length
7.7 m (25 ft)
Deck Width
8.8 m (29 ft)
Owner
State Highway Agency
Avg Daily Traffic
510 vehicles/day
Structure Number
B 461

How to read this record

This page shows what the last federal inspection recorded, not whether SR829 WELLINGTON 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 SR829 WELLINGTON against other structures in Lyon 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 SR829 WELLINGTON?

SR829 WELLINGTON in Lyon, Nevada on the FHWA's 0–9 scale.

How often is SR829 WELLINGTON inspected?

SR829 WELLINGTON'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 510 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. SR829 WELLINGTON 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 SR829 WELLINGTON?

SR829 WELLINGTON has an NBI inventory load rating of 28.7 metric tons.

Who is responsible for maintaining SR829 WELLINGTON?

SR829 WELLINGTON is owned and maintained by State Highway Agency.

How old is SR829 WELLINGTON and does age affect safety?

SR829 WELLINGTON was built in 1946, making it 80 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.