FHWA NBI 2024 Inspection record Public-domain dataset

SR 595/RAINBOW BL

Carrying SR 595/RAINBOW BL over FLAMINGO WASH

SOUTHWEST OF LAS VEGAS, Clark, Nevada

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Fair
18 t Inventory load rating Lower than 99% of rated Nevada bridges

SR 595/RAINBOW BL in Clark, Nevada sits above 1% of rated Nevada bridges on inventory load rating (18 t), while its 1984 build year is earlier than 81% of Clark's recorded-year cohort (1,141 bridges).

SR 595/RAINBOW BL in Clark, Nevada is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 1984, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 6. The lowest applicable rating sets the federal condition category, so this Fair result describes the weakest reported component rather than the structure as a whole. No NBI category is a closure decision or a live crossing-safety verdict.

NBI record plate

Structure NV:B1811

LATE-CENTURY · CONCRETE · MULTI-SPAN · TIED-CTRL · HEAVY-ADT · LIGHT-LOAD · CAT-FAIR

  • LATE-CENTURY 1980–1999
  • CONCRETE Concrete
  • MULTI-SPAN 3 spans
  • TIED-CTRL Tied control
  • HEAVY-ADT Heavy ADT
  • LIGHT-LOAD Light load
  • CAT-FAIR Fair

Inspection-sheet codes from this record’s year, material family, spans, controlling component, ADT, inventory load, and NBI category, not a live closure verdict.

Bridge Snapshot: SR 595/RAINBOW BL

The SR 595/RAINBOW BL bridge in Clark, Nevada carries SR 595/RAINBOW BL over FLAMINGO WASH. It was built in 1984, making it 42 years old today. The structure is built primarily of concrete continuous and spans 3 sections, stretching 25.9 meters (85 feet) end to end. Daily traffic averages 44,500 vehicles, placing it in the heavily-trafficked tier of Nevada bridges. It is owned and maintained by County 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. All reported major components score above the Poor range.

How SR 595/RAINBOW BL compares

▼ 29.0
Load rating vs Nevada average (47.2 t; 2,090 of 2,099 rated)
1,141
Bridges in Clark · 2 in Poor condition

Age against the county: built in 1984, earlier than 927 of Clark's 1,141 bridges with a recorded construction year (81%), against a county median build year of 1998. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

SR 595/RAINBOW BL 18.2 t
Nevada average (2,090 of 2,099 rated) 47.2 t

Live comparison across Nevada bridges with a recorded inventory load rating (2,090 of 2,099 rated).

SR 595/RAINBOW BL vs every rated Nevada bridge

Inventory load rating (metric tons), FHWA NBI, this state

18 Top 99% higher than 1% of 2,090 bridges

rated Nevada bridges, bucketed by value

Each bar is a band; taller bars hold more bridges. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source FHWA National Bridge Inventory · August 2026

Condition Ratings

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

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

Reported 0–9 component ratings from the FHWA NBI. The highlighted component is the lowest reported input to this record’s current condition category; it is not a closure or live crossing-safety decision.

Clark inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 1,141 bridges in this county. Orthogonal to this structure's component profile above: a county catalog share, not a live crossing-safety verdict.

Structural Details

Year Built
1984
Material
Concrete Continuous
Number of Spans
3
Structure Length
25.9 m (85 ft)
Deck Width
36.6 m (120 ft)
Owner
County Highway Agency
Avg Daily Traffic
44,500 vehicles/day
Structure Number
B1811

Condition Analysis

  • The deck (driving surface) rates fair at 6/9, minor deterioration that routine maintenance should address.
  • 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 SR 595/RAINBOW BL 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 595/RAINBOW BL 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 SR 595/RAINBOW BL?

SR 595/RAINBOW BL 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 SR 595/RAINBOW BL inspected?

SR 595/RAINBOW BL'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 44,500 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. SR 595/RAINBOW BL 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 SR 595/RAINBOW BL?

SR 595/RAINBOW BL has an NBI inventory load rating of 18.2 metric tons.

Who is responsible for maintaining SR 595/RAINBOW BL?

SR 595/RAINBOW BL is owned and maintained by County Highway Agency.

How old is SR 595/RAINBOW BL and does age affect safety?

SR 595/RAINBOW BL was built in 1984, making it 42 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

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Send this source-bounded record or download its data card. An NBI condition category is not a closure or live crossing-safety verdict.

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Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. Component ratings, ADT, and condition category on this page are copied from the NBI record for this structure; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2024 NBI release. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.