Motor carrier · USDOT 529020
RALPH SERPA & SONS INC, Turlock, CA: USDOT 529020 safety record, inspections, out-of-service, crashes
- 13Power units
- 21Drivers
- 1Roadside inspections on file
- 0With an out-of-service order
- 34Crashes on file
Fleet and drivers are as RALPH SERPA & SONS INC filed them on its MCS-150, last updated January 15, 2026. The carrier has been on the FMCSA register since July 2, 1993. Inspections and crashes are the reports in Velarion’s copy of FMCSA’s inspection and crash files, which hold the reports filed by some states, not every state; FMCSA’s free SAFER snapshot carries the carrier’s national 24-month inspection and out-of-service figures.
Identity
| Legal name as filed | RALPH SERPA & SONS INC |
|---|---|
| USDOT number | 529020 |
| Status on the census | Active |
| Address | Turlock, CA 95380 |
| County | Stanislaus County |
| Operating authority | Intrastate Non-Hazmat Carriers |
| Hazardous materials | Does not carry hazardous materials |
| Safety rating | Not rated |
| Power units | 13 (13 trucks) |
| Drivers | 21 (21 with a CDL) |
| On the register since | July 2, 1993 |
| MCS-150 last filed | January 15, 2026 |
| MCS-150 annual mileage | 1,000,000 miles (2025) |
| Cargo carried | Meat; Building Materials; Dry Bulk; Logs, Poles, Beams, Lumber; Machinery, Large Objects; Motor Vehicles; Fresh Produce; Utility; Refrigerated Food; Farm Supplies; Beverages; Other; Construction; Grain, Feed, Hay; Household Goods; Paper Products; General Freight; Intermodal Containers; Metal: Sheets, Coils, Rolls |
Cited to the FMCSA Company Census File.
Roadside inspections
- 1Inspections
- 0Any out-of-service order
- 0Driver out of service
- 0Vehicle out of service
| Date | Filed by | Level | Violations | Out-of-service | Driver OOS | Vehicle OOS |
|---|---|---|---|---|---|---|
| September 18, 2023 | CA | Level III, driver only | 1 | 0 | 0 | 0 |
Cited to the FMCSA Vehicle Inspection File; up to 50 rows shown, newest first.
Crashes
- 34Crashes
- 2With a fatality
- 13With an injury
| Date | Filed by | City | Fatalities | Injuries | Towed away | Hazmat released |
|---|---|---|---|---|---|---|
| June 13, 2026 | CA | Unincorporated | 0 | 0 | Yes | |
| July 4, 2022 | CA | Unincorporated | 0 | 1 | No | No |
| May 28, 2022 | CA | Unincorporated | 0 | 2 | Yes | |
| July 9, 2020 | CA | Unincorporated | 0 | 0 | Yes | |
| May 28, 2020 | CA | Unincorporated | 0 | 1 | Yes | No |
| March 31, 2020 | CA | Unincorporated | 0 | 0 | Yes | |
| February 16, 2019 | CA | Unincorporated | 0 | 0 | Yes | No |
| August 16, 2018 | CA | Unincorporated | 1 | 1 | Yes | No |
| January 18, 2018 | CA | Unincorporated | 0 | 2 | Yes | No |
| December 12, 2017 | CA | Unincorporated | 0 | 0 | Yes | |
| May 3, 2017 | CA | Atwater | 0 | 0 | Yes | |
| May 17, 2016 | CA | Unincorporated | 0 | 0 | Yes | No |
| December 16, 2015 | CA | Unic | 0 | 0 | Yes | |
| November 4, 2015 | CA | Unincorporated | 0 | 2 | Yes | |
| April 17, 2015 | CA | Livermore | 0 | 0 | Yes | No |
| July 16, 2014 | CA | Modesto | 0 | 0 | Yes | No |
| February 14, 2013 | CA | Unincorporated | 0 | 0 | Yes | No |
| March 25, 2012 | CA | Unincorporated | 0 | 1 | Yes | |
| October 11, 2009 | CA | Modesto | 0 | 1 | Yes | No |
| January 9, 2008 | CA | Unincorporated | 1 | 1 | Yes | |
| December 21, 2007 | CA | Unincorporated | 0 | 0 | Yes | |
| July 6, 2007 | CA | Gustine | 0 | 0 | Yes | |
| June 18, 2007 | CA | Unincorporated | 0 | 0 | Yes | |
| January 9, 2006 | CA | Unincorporated | 0 | 0 | Yes | No |
| March 2, 2005 | CA | Unincorporated | 0 | 0 | Yes | |
| May 18, 2003 | CA | Merced | 0 | 1 | No | No |
| September 19, 2001 | CA | Merced | 0 | 0 | Yes | No |
| July 29, 2000 | CA | Merced | 0 | 0 | Yes | |
| February 25, 2000 | CA | Merced | 0 | 0 | Yes | |
| December 11, 1997 | CA | Merced | 0 | 0 | Yes | |
| August 11, 1997 | CA | Merced | 0 | 1 | Yes | |
| June 30, 1997 | CA | Stanislaus | 0 | 1 | Yes | |
| March 22, 1996 | CA | Stanislaus | 0 | 3 | Yes | |
| February 20, 1996 | CA | Stockton | 0 | 0 | Yes |
Cited to the FMCSA Crash File; up to 50 rows shown, newest first.
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Figures from the FMCSA Company Census File, loaded October 15, 2026, and FMCSA’s inspection and crash files.
How this page was built: FMCSA Company Census File, read October 15, 2026.