Cook County School District - Isd 166 (USDOT 939457)
No blockers or cautions found.
- DOT number
- USDOT 939457
- Operating authority
- Federal operating authority is not applicable: this is an intrastate operation, with no federal docket required. The federal bulk file showed this carrier active as of 2026-08-30. We could not confirm that live just now.
- Insurance on file
- No active liability (BIPD) insurance on file with FMCSA.
- Safety rating
- No published safety rating
- Fleet on file
- 20 power units, 12 drivers
- Operation type
- Intrastate Non-Hazmat
- Physical address
- 101 W 5TH ST, GRAND MARAIS, MN 55604-1337
- MCS-150 last filed
- 2026-03
Frequently asked questions
What carrier is DOT 939457?
DOT 939457 (USDOT 939457) is Cook County School District - Isd 166, an intrastate non-hazmat motor carrier.
What is Cook County School District - Isd 166's USDOT number?
Cook County School District - Isd 166's USDOT number is 939457. No MC docket number is on file.
Is Cook County School District - Isd 166 currently authorized to operate?
Federal operating authority is not applicable: this is an intrastate operation, with no federal docket required. The federal bulk file showed this carrier active as of 2026-08-30. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Cook County School District - Isd 166 have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Cook County School District - Isd 166's safety record?
In the last 24 months, FMCSA records show 0 of 1 vehicle inspection ending out-of-service for Cook County School District - Isd 166, too few inspections for a stable rate. FMCSA records also show 0 recordable crashes in the same window.
What is Cook County School District - Isd 166's CSA score?
FMCSA does not publish a single CSA score for carriers. Cook County School District - Isd 166's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Cook County School District - Isd 166's FMCSA safety rating?
Cook County School District - Isd 166 has no published FMCSA safety rating. Most US carriers have never received a rating review, so an unrated carrier is the common case, not a warning sign by itself.
Changes over time
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Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date. Records loaded Aug 30, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status