Koster Grain INC (USDOT 322384)
1 caution found.
- DOT number
- USDOT 322384
- Docket (MC) number
- MC200467
- Operating authority
- Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-08-27. We could not confirm that live just now.
- Authority granted
- 1987-07-30
- Insurance on file
- Liability (BIPD) insurance on file for $750,000.
- Safety rating
- Satisfactory (rating decision 1990-12-28)
- Fleet on file
- 21 power units, 11 drivers
- Operation type
- Interstate
- Physical address
- 17995 IRIS AVE, CARROLL, IA 51401
- MCS-150 last filed
- 2026-04
Findings
- Vehicle maintenance at the FMCSA intervention threshold (Caution): Vehicle maintenance ranks 84 of 100 among similar carriers with recent violations (higher = worse). fleetfax peer estimate, not an official CSA score.
- Safety rating is more than 5 years old (Note): Rating Satisfactory issued 1990-12-28 (35 years ago); most recent FMCSA review 1990-11-14 (35 years ago). Both exceed the 5-year audit cycle
Connected carriers
Other carriers linked to this one in FMCSA registration and roadside-inspection records:
Frequently asked questions
What carrier is DOT 322384?
DOT 322384 (USDOT 322384) is Koster Grain INC, an interstate motor carrier.
What carrier is MC 200467?
MC 200467 is the docket number of Koster Grain INC, USDOT 322384.
What is Koster Grain INC's MC number?
Koster Grain INC's docket number is MC 200467. Its USDOT number is 322384.
Is Koster Grain INC currently authorized to operate?
Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-08-27. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Koster Grain INC have insurance on file with FMCSA?
Liability (BIPD) insurance on file for $750,000.
Who provides Koster Grain INC's insurance?
Koster Grain INC's liability insurance is filed with FMCSA by Acuity, A Mutual Insurance Company.
What is Koster Grain INC's safety record?
In the last 24 months, FMCSA records show 3 of 5 vehicle inspections ending out-of-service for Koster Grain INC, too few inspections for a stable rate. FMCSA records also show 2 recordable crashes in the same window.
What is Koster Grain INC's CSA score?
FMCSA does not publish a single CSA score for carriers. Koster Grain INC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Koster Grain INC's FMCSA safety rating?
Koster Grain INC's FMCSA safety rating is Satisfactory, from a review decided 1990-12-28.
Changes over time
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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