FHWA NBI 2024 Inspection record Public-domain dataset

SPRING MOUNTAIN RD

Carrying SPRING MOUNTAIN RD over UPRR & INDUSTRIAL RD

LAS VEGAS, Clark, Nevada

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
26 t Inventory load rating

Bridge Snapshot: SPRING MOUNTAIN RD

The SPRING MOUNTAIN RD bridge in Clark, Nevada carries SPRING MOUNTAIN RD over UPRR & INDUSTRIAL RD. It was built in 1998, making it 28 years old today. The structure is built primarily of prestressed concrete continuous and spans 4 sections, stretching 188.6 meters (619 feet) end to end. Daily traffic averages 77,500 vehicles, placing it in the heavily-trafficked tier of Nevada bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 6/9, superstructure at 6/9, substructure at 7/9. The weakest component sits in fair condition. No reported major component scores in the Poor range under the current federal condition thresholds. Its NBI inventory load rating is 26.1 metric tons.

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

How SPRING MOUNTAIN RD compares

▼ 20.5
Load rating vs Nevada average (46.6 t)
Bottom 15%
Lower load rating than 85% of Nevada bridges
1,175
Bridges in Clark · 2 in Poor condition
SPRING MOUNTAIN RD 26.1 t
Nevada average 46.6 t

Live comparison across Nevada.

Historical Sufficiency Rating

PlainBridge-computed
60.9 / 100 - historical 50–79.9 band
Structural adequacy /55
49.9
Serviceability /30
11.0
Essentiality /15
0.0
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 How the historical reference is calculated.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

Deck
6/9
Fair (5–6)
Superstructure
6/9
Fair (5–6)
Substructure
7/9
Good (7–9)
Inventory Load Rating
26.1 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1998
Material
Prestressed Concrete Continuous
Number of Spans
4
Structure Length
188.6 m (619 ft)
Deck Width
51.4 m (169 ft)
Owner
State Highway Agency
Avg Daily Traffic
77,500 vehicles/day
Structure Number
G2014

Condition Analysis

  • At 6/9, the deck (driving surface) shows fair condition, with minor wear flagged for upkeep.
  • At 6/9, the superstructure (beams and supports above the deck) shows fair condition, with minor wear flagged for upkeep.
  • At 7/9, the substructure (piers and abutments) is in good shape and shows no significant wear.

How to read this record

This page shows what the last federal inspection recorded, not whether SPRING MOUNTAIN RD 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 SPRING MOUNTAIN RD 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 SPRING MOUNTAIN RD?

SPRING MOUNTAIN RD in Clark, Nevada has a deck rating of 6/9, superstructure rating of 6/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is SPRING MOUNTAIN RD inspected?

SPRING MOUNTAIN RD'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 77,500 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. SPRING MOUNTAIN RD 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 SPRING MOUNTAIN RD?

SPRING MOUNTAIN RD has an NBI inventory load rating of 26.1 metric tons.

Who is responsible for maintaining SPRING MOUNTAIN RD?

SPRING MOUNTAIN RD is owned and maintained by State Highway Agency.

How old is SPRING MOUNTAIN RD and does age affect safety?

SPRING MOUNTAIN RD was built in 1998, making it 28 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.