Nelson Tree Service LLC Safety Record
DOT# 336944 · Willow Grove, PA 19090 · 2157844444
Excellent safety record — scored 15/100 (lower is better). This carrier has one of the best inspection records on file.
Last inspected 03/25/2026
Safety Score Breakdown · 15/100 points
Lower scores are better. How is this calculated?
According to FMCSA records, Nelson Tree Service LLC (DOT# 336944) in Willow Grove, Pennsylvania has 154 inspections on record with 127 violations and a 16.2% vehicle out-of-service rate and 11 crashes. Safety grade: A (excellent safety record).
Out-of-Service Rates vs. National Average
An out-of-service (OOS) violation means a vehicle or driver was found unsafe to operate during a roadside inspection and was prohibited from continuing until the issue was corrected.
Violation Categories · 127 total violations
FMCSA groups violations into Behavioral Analysis and Safety Improvement Categories (BASICs). Each violation found during a roadside inspection is classified into a category that reflects the type of safety risk.
Inspection History · 100 records
FMCSA inspections range from Level 1 (full vehicle and driver examination) to Level 6 (enhanced motorcoach inspection). Level 1 is the most thorough; Levels 2 and 3 are walk-around and driver-only checks.
| Date | State | Veh OOS | Drv OOS |
|---|---|---|---|
| 03/25/2026 | KY | 0 | 0 |
| 03/12/2026 | NY | 2 | 0 |
| 02/16/2026 | MI | 0 | 0 |
| 02/13/2026 | KY | 0 | 0 |
| 02/10/2026 | IL | 0 | 0 |
| 01/20/2026 | TX | 2 | 0 |
| 01/07/2026 | KY | 0 | 0 |
| 01/06/2026 | NY | 0 | 0 |
| 12/31/2025 | KY | 0 | 0 |
| 12/20/2025 | PA | 0 | 0 |
Crash History · 11 records
| Date | State | Fatalities | Injuries | Tow-Aways |
|---|---|---|---|---|
| 28-OCT-24 | MI | 0 | 3 | 0 |
| 27-JAN-26 | TX | 0 | 1 | 0 |
| 25-APR-25 | VA | 0 | 1 | 0 |
| 19-SEP-25 | MI | 0 | 1 | 0 |
| 18-JUL-25 | IL | 0 | 0 | 0 |
| 18-DEC-25 | MI | 0 | 0 | 0 |
| 15-JUN-24 | MI | 0 | 2 | 0 |
| 14-MAR-24 | IN | 0 | 2 | 0 |
| 07-MAY-24 | MI | 0 | 0 | 0 |
| 05-SEP-24 | MI | 0 | 0 | 0 |
Fleet Profile
Power units include trucks, tractors, and other commercial motor vehicles registered to the carrier. Driver count reflects the total number of drivers reported on the carrier's MCS-150 filing.