FMCSA Carrier Profile
DONALDSON BROS READY MIX INC
Hamilton, MT
Active
No Safety Rating
Authority
No Active Authority
Common carrier
Insurance
Not Found
No coverage amount on file
Safety
Not Rated
2nd pct · 9 inspections on record
✓ No risk flags found on authority or insurance records
Vetting notes
- Active FMCSA registration, but no active for-hire operating authority on record
- No active insurance filing found on record
- Vehicle out-of-service rate 25.0% — above the 20.7% national average
- 9 FMCSA inspections on record
FMCSA Registration
DOT Number
437462
Operating Status
Active
Safety Rating
Not Rated
Entity Type
Corporation
MCS-150 Filed
February 16, 2026
FMCSA Registration
February 26, 1991
Annual Mileage
321,233 mi (2025)
Contact Information
Address
477 Hwy 93 North, Hamilton, MT 59840
Phone
Email
Owner / Officer
Charles Donaldson
Officer 2
Cathy Donaldson
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Safety Percentile
2nd percentile
vs. peer carriers
✓ Below FMCSA alert threshold (65th pct) · lower percentile = fewer violations than peers · source: FMCSA SMS
Safety & Inspection Summary
Total Inspections
9
Driver Inspections
6
Vehicle Inspections
4
Total OOS Orders
1
Violations by Category
Vehicle Maintenance1
Unsafe Driving1
Hours of Service0
OOS Rates vs. National Average
Driver OOS Rate0.0% · national avg 5.5%
✓ Below national average
Vehicle OOS Rate25.0% · national avg 20.7%
⚠ Above national average (4.3pp higher)
Inspection Trend by Year
2025
2024
Inspection Records (9)
| Date | State | Level | Vehicle | Viol. | Status |
|---|---|---|---|---|---|
| August 14, 2024 | MT | Level II — Walk-Around | KENWORTH · 1NKDXUEX87R193819 | 0 | Clean |
| November 11, 2025 | MT | Level III — Driver Only | KENWORTH · 2NKWLA0X1NM581490 | 0 | Clean |
| December 11, 2025 | MT | Level II — Walk-Around | FREIGHTLIN · 1FVXTWEB7XH981088 | 1 | 1 OOS |
| September 9, 2025 | MT | Level III — Driver Only | PETERBILT · 1NPALUEX97N672038 | 0 | Clean |
| July 9, 2024 | MT | Level III — Driver Only | PETERBILT · 1NPALUEX97N672038 | 0 | Clean |
| November 6, 2024 | MT | Level II — Walk-Around | PETERBILT · 1NPALUEX97N672038 | 1 | Passed |
| May 6, 2024 | MT | Level III — Driver Only | INTERNATIO · 2HSFBMZR6MC051280 | 0 | Clean |
| March 3, 2025 | MT | Level I — Full | KENWORTH · 1NKDXUEX87R193819 | 0 | Clean |
| June 3, 2025 | MT | Level III — Driver Only | PETERBILT · 1NPSL0EX08D748895 | 0 | Clean |
Where This Carrier Operates
States where this carrier's roadside inspections were recorded
FewerMore
MT9
Equipment on Record (6)
Vehicles identified in this carrier's inspection history
| VIN | Make | Inspections | With OOS |
|---|---|---|---|
| 1NPALUEX97N672038 | Peterbilt | 3 | — |
| 1NKDXUEX87R193819 | Kenworth | 2 | — |
| 1FVXTWEB7XH981088 | Freightlin | 1 | 1 |
| 1NPSL0EX08D748895 | Peterbilt | 1 | — |
| 2HSFBMZR6MC051280 | Internatio | 1 | — |
| 2NKWLA0X1NM581490 | Kenworth | 1 | — |
Other Carriers in Hamilton, MT
Data sourced from FMCSA MCMIS via Socrata. Last updated: August 14, 2026.
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