FHWA NBI 2024 Inspection record Public-domain dataset

SR582 BOULDER HW

Carrying SR582 BOULDER HW over DRAIN CHNL

HENDERSON, Clark, Nevada

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
39 t Inventory load rating

Bridge Snapshot: SR582 BOULDER HW

The SR582 BOULDER HW bridge in Clark, Nevada carries SR582 BOULDER HW over DRAIN CHNL. It was built in 1988, making it 38 years old today. The structure is built primarily of concrete and spans 2 sections, stretching 11.9 meters (39 feet) end to end. Daily traffic averages 19,000 vehicles, placing it in the heavily-trafficked tier of Nevada bridges. It is owned and maintained by City/Municipal Highway Agency.

The latest FHWA inspection records show culvert at 7/9. The weakest component sits in good condition. No reported major component scores in the Poor range under the current federal condition thresholds. Its NBI inventory load rating is 38.8 metric tons.

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

How SR582 BOULDER HW compares

▼ 7.8
Load rating vs Nevada average (46.6 t)
Bottom 46%
Lower load rating than 54% of Nevada bridges
1,175
Bridges in Clark · 2 in Poor condition
SR582 BOULDER HW 38.8 t
Nevada average 46.6 t

Live comparison across Nevada.

Historical Sufficiency Rating

PlainBridge-computed
83.9 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
15.0
Essentiality /15
13.9
Special reductions
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 How the historical reference is calculated.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
7/9
Good (7–9)
Inventory Load Rating
38.8 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
1988
Material
Concrete
Number of Spans
2
Structure Length
11.9 m (39 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
19,000 vehicles/day
Structure Number
B1852

How to read this record

This page shows what the last federal inspection recorded, not whether SR582 BOULDER HW 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 SR582 BOULDER HW 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 SR582 BOULDER HW?

SR582 BOULDER HW in Clark, Nevada on the FHWA's 0–9 scale.

How often is SR582 BOULDER HW inspected?

SR582 BOULDER HW'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 19,000 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. SR582 BOULDER HW 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 SR582 BOULDER HW?

SR582 BOULDER HW has an NBI inventory load rating of 38.8 metric tons.

Who is responsible for maintaining SR582 BOULDER HW?

SR582 BOULDER HW is owned and maintained by City/Municipal Highway Agency.

How old is SR582 BOULDER HW and does age affect safety?

SR582 BOULDER HW was built in 1988, making it 38 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.