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Roadside Inspection 89337511

Roadside inspection on Oct 21, 2026 in Colorado • Carrier: 4 STONE INC (USDOT 3471927) • Vehicle: FREIGHTLINER TRUCK TRACTOR

Vehicle: OK Driver: OK CVSA L2
Units Inspected
2
Total Violations
1
OOS Violations
0
Inspection Level
Level 2

Inspection Details

Key facts from the FMCSA inspection record.

Inspection #:
89337511
Date:
Oct 21, 2026
State:
Colorado
Type:
—
Units inspected:
2
Violations:
1
HazMat:
No
Inspection site:
LIMON CO
Carrier (USDOT):
4 STONE INC (3471927)
Operating authority:
MC1136653
Vehicle:
FREIGHTLINER Cascadia TRUCK TRACTOR
Plate:
3571856 (IN)

What this inspection means

One violation was recorded; no out-of-service order was issued.

Cited issues fall mainly under Vehicle Maintenance, with a combined severity weight of 4.

Compared to the median Level 2 inspection nationwide in 2026, this is a typical result.

Severity context

How mild, normal, or severe was this inspection compared to its carrier, state, and station?

vs this carrier's typical
1
Cleaner than carrier average
Carrier averages 2.55 violations per inspection across 11 prior records
vs Level 2 median in Colorado
1
On par with median (1)
Median of 14,059 Level 2 inspections in Colorado during 2026
vs typical at LIMON CO
1
On par with station median (1)
Median of 2,613 inspections at this station in the trailing 12 months

How this compares

National peer benchmarks for inspections at this level.

Violations vs Level 2 median
1
Same as the median (1)
Compared to 677,343 Level 2 inspections nationwide in 2026
OOS at this inspection
No
Cohort OOS rate: 29.0%
Out-of-service rate across all Level 2 inspections in 2026
Carrier clean-inspection rate (12 mo)
20%
5 inspections in the trailing 12 months
Computed from this carrier's inspection history

Carrier trend at this moment

How active was this carrier's inspection record around this date?

Prior 30 days
1
1 violations · 0 OOS
Prior 90 days
2
4 violations · 1 OOS · 2.00 per inspection
Prior 365 days
5
23 violations · 3 OOS · 4.60 per inspection

Units Inspected

2 unit(s) covered by this inspection.

Seq Type VIN Plate Make Model Year OOS
1 TRUCK TRACTOR 3AKJHHDR1MSMZ8537 IN 3571856 FREIGHTLINER Cascadia 2021 —
2 SEMI-TRAILER 1DW1A5324GB652219 IN PB60569 STOUGHTON TRAILERS Stoughton Trailers 2016 —

Violations Cited

1 violation(s) recorded against this inspection.

Code Description Severity Wt BASIC OOS
393.45B2-B-AIR Air Brake - Hose/tubing damaged or not secured. 4 Vehicle Maintenance —

Violation categories (BASICs)

Federal behavior-analysis-and-safety-improvement buckets for the cited violations.

Nearby inspections (same carrier, ±60 days)

Other times this carrier was inspected around the same date.

Inspection Date State Level Location Violations OOS
89056144 Sep 21, 2026 CA L3 DONNER PASS IF 1 —

Other inspections of these vehicles

History for the VINs recorded on this inspection.

Inspection Date State Level VIN OOS
87130466 Feb 24, 2026 NE L3 3AKJHHDR1MSMZ8537 —
86897891 Jan 25, 2026 NM L3 1DW1A5324GB652219 —
80890571 Feb 19, 2024 IL L2 3AKJHHDR1MSMZ8537 OOS
79447011 Aug 17, 2023 UT L3 3AKJHHDR1MSMZ8537 —
79034102 Jun 30, 2023 KY L3 3AKJHHDR1MSMZ8537 —

Carrier booking & risk tools

Check booking and risk signals for USDOT 3471927 — tools open pre-filled.

Related records

Recent activity at LIMON CO

Other carriers inspected here recently.

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