John Brown & Sons Inc is an active interstate carrier based in Weare, NH.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 17 | 0 | 0 |
| Tractors | 17 | 0 | 0 |
| Trailers | 6 | 0 | 0 |
| Total Power Units | 34 | ||
Distinct vehicles · 24 mo
vs 34 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category | Insp w/ Viol |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 47% | 86% | Around peer average |
| HOS Compliance | 0% | 0% | Better than most peers |
| Driver Fitness | 0% | 0% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 93% | 96% | Worse than most peers |
Lower percentile = lower SMS measure = stronger safety record. Computed nightly across active carriers in the same state and fleet-size band.
| Type | Inspections | OOS | OOS % | Nat'l Avg |
|---|---|---|---|---|
| Driver | 0 | 0 | — | 6.67% |
| Vehicle | 0 | 4 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Jan 1, 2025 | 0 | 0 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 8 | 1 | 4 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Dec 23, 2025 | NH | TRUCK TRACTOR | 0 | 0 |
| Oct 16, 2025 | NH | TRUCK TRACTOR | 0 | 0 |
| Sep 17, 2025 | NH | TRUCK TRACTOR | 0 | 0 |
| Jul 3, 2025 | NH | TRUCK TRACTOR | 0 | 0 |
| Jun 6, 2025 | NH | TRUCK TRACTOR |
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 3 | 0.64 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 2 | 13.00 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 2 states. Top state NH accounts for 92% of activity. Activity outside home state (NH): 8%.
| Unsafe Driving |
| 3 |
| 2 |
| 0 |
| 3 |
| 1 |
| Apr 2, 2025 | NH | STRAIGHT TRUCK | 1 | 0 |
| Mar 6, 2025 | MA | TRUCK TRACTOR | 0 | 0 |
| Sep 16, 2024 | NH | STRAIGHT TRUCK | 6 | 3 |
| Aug 16, 2024 | NH | TRUCK TRACTOR | 0 | 0 |
| May 14, 2024 | NH | TRUCK TRACTOR | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Jun 6, 2025 | 393104F3C | Cargo - Loose or unfastened tiedown | Vehicle Maintenance | — |
| Jun 6, 2025 | 39381H | Horn - Inoperative or defective | Vehicle Maintenance | — |
| Jun 6, 2025 | 3939ALSLIWR | Lighting - Stop lamps - Both inoperative when required to be on | Vehicle Maintenance | Yes |
| Apr 2, 2025 | 3922SLLS2 | State/Local Laws - Speeding 6-10 miles per hour over the speed limit | Unsafe Driving | — |
| Sep 16, 2024 | 39216 | Failing to use seat belt while operating a CMV | Unsafe Driving | — |
| Sep 16, 2024 | 39341 | No or defective parking brake system on CMV | Vehicle Maintenance | Yes |
| Sep 16, 2024 | 39343 | No/improper breakaway or emergency braking | Vehicle Maintenance | Yes |
| Sep 16, 2024 | 39348A | Inoperative/defective brakes | Vehicle Maintenance | Yes |
| Sep 16, 2024 | 39395A | No/discharged/unsecured fire extinguisher | Vehicle Maintenance | — |
| Sep 16, 2024 | 39617C | Operating a CMV without proof of a periodic inspection | Vehicle Maintenance | — |