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Roadside Inspection 89293733

Roadside inspection on Oct 17, 2026 in Arizona • Carrier: S T BROS INC (USDOT 856144) • Vehicle: FREIGHTLINER TRUCK TRACTOR

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

Inspection Details

Key facts from the FMCSA inspection record.

Inspection #:
89293733
Date:
Oct 17, 2026
State:
Arizona
Type:
—
Units inspected:
2
Violations:
2
HazMat:
No
Inspection site:
TOPOCK AZ
Carrier (USDOT):
S T BROS INC (856144)
Operating authority:
MC377397
Vehicle:
FREIGHTLINER Cascadia TRUCK TRACTOR
Plate:
ZP49350 (CA)

What this inspection means

2 violations were recorded, but no out-of-service order was issued.

Cited issues fall mainly under Unsafe Driving, with a combined severity weight of 8.

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

Severity context

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

vs this carrier's typical
2
Heavier than carrier average
Carrier averages 0.91 violations per inspection across 92 prior records
vs Level 2 median in Arizona
2
Cleaner than median (3)
Median of 26,410 Level 2 inspections in Arizona during 2026
vs typical at TOPOCK AZ
2
On par with station median (2)
Median of 442 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
2
1 more than the median (1)
Compared to 665,843 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)
59%
29 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
3
0 violations · 0 OOS
Prior 90 days
6
4 violations · 0 OOS · 0.67 per inspection
Prior 365 days
29
24 violations · 0 OOS · 0.83 per inspection

Units Inspected

2 unit(s) covered by this inspection.

Seq Type VIN Plate Make Model Year OOS
1 TRUCK TRACTOR 3AKJHHDVXSSVY0986 CA ZP49350 FREIGHTLINER Cascadia 2025 —
2 SEMI-TRAILER 1UYVS2530J2140801 CA 4RS3145 UTILITY TRAILER MANUFACTURER Utility Trailer Manufacturer 2018 —

Violations Cited

2 violation(s) recorded against this inspection.

Code Description Severity Wt BASIC OOS
392.2-SLLTCD State/Local Laws - Failed to obey a traffic control device - Permanent or Temporary - e.g., safety offical, signal, sign, light, lane marking, other. 5 Unsafe Driving —
392.2-SLLLR State/Local Laws - Lane restriction violation. 3 Unsafe Driving —

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
89236358 Oct 8, 2026 CA L1 CHOWCHILLA RIVER IF 0 —
89189827 Oct 6, 2026 CA L2 210 COMMERCE CIRCLE 0 —
89141538 Sep 29, 2026 NM L2 NM 0 —
88813256 Aug 24, 2026 TX L3 TX 1 —

Other inspections of these vehicles

History for the VINs recorded on this inspection.

Inspection Date State Level VIN OOS
87664077 Apr 23, 2026 CA L3 1UYVS2530J2140801 —
86658597 Dec 24, 2025 NM L2 1UYVS2530J2140801 —
80086302 Nov 2, 2023 CA L1 1UYVS2530J2140801 —

Carrier booking & risk tools

Check booking and risk signals for USDOT 856144 — tools open pre-filled.

Related records

Recent activity at TOPOCK AZ

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