James T Warring Sons INC (USDOT 340474)
No blockers or cautions found.
- DOT number
- USDOT 340474
- Operating authority
- No active operating authority on file with FMCSA. The federal bulk file showed this carrier active as of 2026-08-29. We could not confirm that live just now.
- Insurance on file
- No active liability (BIPD) insurance on file with FMCSA.
- Safety rating
- Satisfactory (rating decision 2008-08-04)
- Fleet on file
- 9 power units, 7 drivers
- Operation type
- Interstate
- Physical address
- 4545 S STREET, CAPITOL HEIGHTS, MD 20743
- MCS-150 last filed
- 2026-01
Findings
- Safety rating is more than 5 years old (Note): Rating Satisfactory issued 2008-08-04 (18 years ago); most recent FMCSA review 2008-07-28 (18 years ago). Both exceed the 5-year audit cycle
Frequently asked questions
What carrier is DOT 340474?
DOT 340474 (USDOT 340474) is James T Warring Sons INC, an interstate motor carrier.
What is James T Warring Sons INC's USDOT number?
James T Warring Sons INC's USDOT number is 340474. No MC docket number is on file.
Is James T Warring Sons INC currently authorized to operate?
No active operating authority on file with FMCSA. The federal bulk file showed this carrier active as of 2026-08-29. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does James T Warring Sons INC have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is James T Warring Sons INC's safety record?
In the last 24 months, FMCSA records show a 33.3% vehicle out-of-service rate for James T Warring Sons INC, from 4 of 12 vehicle inspections, against a national average of 22.9%. FMCSA records also show 0 recordable crashes in the same window.
What is James T Warring Sons INC's CSA score?
FMCSA does not publish a single CSA score for carriers. James T Warring Sons INC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is James T Warring Sons INC's FMCSA safety rating?
James T Warring Sons INC's FMCSA safety rating is Satisfactory, from a review decided 2008-08-04.
Changes over time
Carriers change. Phone numbers, email addresses, insurance, authority. A sudden contact-info change is often the first sign of carrier identity fraud. fleetfax tracks these changes. Create a free account to follow changes on carriers you save.
View the full fleetfax report for James T Warring Sons INC
Carriers based in Capitol Heights, MD
More carriers based in Maryland
Run a SAFER company snapshot lookup for any carrier
Reconstructed from cached and fleetfax-ingested FMCSA public records (live FMCSA was unavailable) and may be out of date; verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status