J&R CONSTRUCTORS GROUP LLC
37-units interstate motor carrier based in Liberal, KS. Current peer-cohort grade: A (strong).
- USDOT
- 4320335
- MC
- MC1685534
- Based
- Liberal, KS
- Contact
- 6206245287 · ejones@jrcgroup.com
What this carrier is
J&R CONSTRUCTORS GROUP LLC is a mid-sized fleet interstate motor carrier based in Liberal, KS. Operating footprint: 37 power units, 12 drivers. The carrier runs over-the-road lanes and holds active MC1685534 authority. FMCSA lists Other: Road materials as the sole cargo classification on file — a single flag often reflects a dedicated operation rather than the full scope of freight moved.
Fleet composition on file: 37 owned tractors, 79 owned trailers.
For shippers and brokers: this carrier reads as low-risk on peer-cohort measures with no acute or critical flags in the current window.
At a glance
Safety record
Grade shown here is ProHRHQ analysis based on public FMCSA data. It is not an official FMCSA safety rating. The authoritative federal record is on FMCSA SAFER/SMS.
Current peer-cohort snapshot based on public FMCSA BASIC measures. Peer cohort: 1,234 motor carriers operating 37 power units.
No acute or critical violation flags in the current review window.
The strongest signal is Hours-of-Service at 0.0% of peer cohort average — well under norm. Combined with a clean acute-flag picture, that supports the A grade. Main caution: nothing stands out as disqualifying on this record.
| BASIC | Carrier (3yr, weighted) | Cohort avg | vs. cohort | Acute |
|---|---|---|---|---|
| Unsafe Driving | 5 | 18.92 | 26.4% | No |
| Hours-of-Service | 0 | 8.01 | 0.0% | No |
| Driver Fitness | 0 | 2.02 | 0.0% | No |
| Controlled Substances/Alcohol | 0 | 0.00 | 0.0% | No |
| Vehicle Maintenance | 25 | 41.50 | 60.2% | No |
| Hazmat | 0 | 0.38 | 0.0% | n/a |
Against similarly sized 37-power-unit peers, this carrier is below cohort average in Unsafe Driving, Hours-of-Service, Driver Fitness, Controlled Substances/Alcohol, and Vehicle Maintenance.
Inspection and violation record
Last 3 years of public roadside history for USDOT 4320335: 7 inspections across 3 states. Most recent inspection: Feb 25, 2026 in OK.
| BASIC | Violations (3 yr) |
|---|---|
| Unsafe Driving | 2 |
| Vehicle Maintenance | 12 |
| Total violations | 14 |
What this carrier likely fits
This is a carrier that runs over-the-road lanes, primarily interstate over 100 miles, at a mid-sized fleet scale, with other: road materials on the FMCSA cargo classification list. Trailer-heavy fleet composition (79 trailers against 37 tractors) is consistent with drop-and-hook or dedicated lane operation.
Drawn from FMCSA-reported cargo classifications, route profile, and fleet composition. Not a substitute for direct confirmation of equipment and lane capability with the carrier.
Key takeaways
- Grade A (strong) against 1,234 peer carriers operating 37 power units.
- No acute or critical violation flags in the current review window.
- 7 inspections in the 24-month SMS window.
- Three-year public record: 14 violations.
- Hours-of-Service is the strongest area — 0.0% of peer cohort average (well under norm).
- Operates as a mid-sized-fleet motor carrier running over-the-road lanes with 37 power units on file.
Is this your carrier?
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