FMCSA Carrier Profile
RALPH ZIMMERMAN EXCAVATING
Owner / Officer: Ralph Zimmerman
Active
No Safety Rating
Authority
No Active Authority
Common carrier
Insurance
Not Found
No coverage amount on file
Safety
Not Rated
1st pct · 2 inspections on record
✓ No risk flags found on authority or insurance records
Vetting Notes
RALPH ZIMMERMAN EXCAVATING is an active FMCSA-registered motor carrier based in Jefferson Hills, Pennsylvania, operating under DOT 2076972. No high-severity flags were found on authority or insurance records. Across 2 FMCSA inspections on record, this carrier shows 350.0% vehicle OOS and 0.0% driver OOS. Authority and safety history are clean as of this page's last update.
FMCSA Registration
DOT Number
2076972
Operating Status
Active
Safety Rating
Not Rated
MCS-150 Filed
March 30, 2022
FMCSA Registration
September 17, 2010
Annual Mileage
8,000 mi (2021)
Contact Information
Address
2248 Rt 51, Jefferson Hills, PA 15025
Phone
Email
Owner / Officer
Ralph Zimmerman
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Safety Percentile
1st percentile
vs. peer carriers
✓ Below FMCSA alert threshold (65th pct) · lower percentile = fewer violations than peers · source: FMCSA SMS
Safety & Inspection Summary
Total Inspections
2
Driver Inspections
1
Vehicle Inspections
2
Total OOS Orders
7
Violations by Category
Vehicle Maintenance11
Unsafe Driving0
Hours of Service0
OOS Rates vs. National Average
Driver OOS Rate0.0% · national avg 5.5%
✓ Below national average
Vehicle OOS Rate350.0% · national avg 20.7%
⚠ Above national average (329.3pp higher)
Inspection Trend by Year
2025
2024
Inspection Records (2)
| Date | State | Level | Vehicle | Viol. | Status |
|---|---|---|---|---|---|
| October 27, 2025 | PA | Level II — Walk-Around | MACK TRUCK · R686ST28431 | 3 | 3 OOS |
| May 3, 2024 | PA | Level I — Full | MACK TRUCK · RD685S3131 | 8 | 4 OOS |
Other Carriers in Jefferson Hills, PA
Data sourced from FMCSA MCMIS via Socrata. Last updated: August 4, 2026.
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