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Roadside Inspection 89351133

Roadside inspection on Oct 23, 2026 in Arizona • Carrier: S T BROS INC (USDOT 856144) • Vehicle: Freightliner TRUCK TRACTOR

Vehicle: OK Driver: OK CVSA L3
Units Inspected
2
Total Violations
0
OOS Violations
0
Inspection Level
Level 3

Inspection Details

Key facts from the FMCSA inspection record.

Inspection #:
89351133
Date:
Oct 23, 2026
State:
Arizona
Type:
—
Units inspected:
2
Violations:
0
HazMat:
No
Inspection site:
DOUGLAS AZ
Carrier (USDOT):
S T BROS INC (856144)
Operating authority:
MC377397
Vehicle:
Freightliner TRUCK TRACTOR
Plate:
ZP81591 (CA)

What this inspection means

This is a clean inspection — no violations were recorded.

Compared to the median Level 3 inspection nationwide in 2026, this is a clean and typical result.

Severity context

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

vs this carrier's typical
0
Cleaner than carrier average
Carrier averages 0.92 violations per inspection across 93 prior records
vs Level 3 median in Arizona
0
Cleaner than median (1)
Median of 7,465 Level 3 inspections in Arizona during 2026
vs typical at DOUGLAS AZ
0
On par with station median (0)
Median of 976 inspections at this station in the trailing 12 months

How this compares

National peer benchmarks for inspections at this level.

Violations vs Level 3 median
0
Same as the median (0)
Compared to 691,233 Level 3 inspections nationwide in 2026
OOS at this inspection
No
Cohort OOS rate: 7.6%
Out-of-service rate across all Level 3 inspections in 2026
Carrier clean-inspection rate (12 mo)
57%
30 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
4
2 violations · 0 OOS
Prior 90 days
6
6 violations · 0 OOS · 1.00 per inspection
Prior 365 days
30
26 violations · 0 OOS · 0.87 per inspection

Units Inspected

2 unit(s) covered by this inspection.

Seq Type VIN Plate Make Model Year OOS
1 TRUCK TRACTOR 3AKJHHDV3TSWP5973 CA ZP81591 Freightliner — — —
2 SEMI-TRAILER 1UYVS2538L2139513 CA 4TD8813 UTILITY TRAILER MANUFACTURER Utility Trailer Manufacturer 2020 —
No violations cited during this inspection.

Nearby inspections (same carrier, ±60 days)

Other times this carrier was inspected around the same date.

Inspection Date State Level Location Violations OOS
89293733 Oct 17, 2026 AZ L2 TOPOCK AZ 2 —
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
83347788 Dec 7, 2024 CA L1 1UYVS2538L2139513 —
79847158 Oct 4, 2023 CA L1 1UYVS2538L2139513 —

Carrier booking & risk tools

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

Related records

Recent activity at DOUGLAS AZ

Other carriers inspected here recently.

Inspection Date Carrier Violations OOS
89352334 Oct 23, 2026 DESERT REFINED PRODUCTS TRANSPORT INC 3 —
89352175 Oct 23, 2026 JOSE LUIS PENA OLIVARES 1 —
89350461 Oct 23, 2026 WAL-MART TRANSPORTATION LLC 0 —
89350281 Oct 23, 2026 JAX TRANSPORT LLC 0 —
89350144 Oct 23, 2026 G I TRUCKING COMPANY 0 —
89348296 Oct 22, 2026 ALFONSO GRIJALVA GRACIA 1 —