USDOTData tool directory
Choose the right carrier lookup tool
Use the path that matches your question—carrier identity, operating authority, federal filings, driver compliance, safety trends, or a vehicle identifier—then verify current official status where the decision requires it.
New compliance workflows
Start with the record or rule you need to verify
Find and identify a carrier
Start with the identifier or company detail you already have.
USDOT number lookupSearch a USDOT number or company name and open the matching carrier record.USDOT number requirementsCheck federal vehicle, passenger, hazardous-material, and interstate-commerce triggers before separating authority and State rules.MC, MX, and FF number lookupResolve a docket number to the carrier identity, then continue to authority and insurance sources.Advanced carrier searchNarrow the carrier dataset when a single identifier is not enough.Interstate vs intrastate truckingClassify the shipment or passenger movement before mapping federal and State registration and safety duties.USDOT carrier directoryBrowse the paginated carrier inventory and open individual carrier profiles.
Check registration, authority, and filing context
Use focused workflows for federal filings, financial security, and recurring registration tasks.
FMCSA insurance lookupFind the carrier, review the available insurance record, and continue to the official filing source.BMC-91 and BMC-91X filing guideMatch the public-liability filing to the operation, current minimum, registered filer, Motus workflow, and related forms.MCS-150 update guide and due date checkerCalculate the filing cycle, prepare changed carrier data, use the current FMCSA path, and verify receipt.USDOT inactivation and reactivation guideSeparate ordinary status changes from New Entrant revocation, out-of-service orders, and authority reinstatement.2026 UCR registration guideCheck who generally registers, estimate the published fee bracket, and continue to the official UCR portal.BOC-3 filing guideIdentify who files, when a process agent is required, and where to verify the designation.Freight broker bond and trust guideCompare BMC-84 and BMC-85 financial security and review the current federal safeguards.Motus authority and insurance guideUnderstand which current registration questions Motus, SAFER, and legacy systems can answer.
Review driver, safety, and vehicle context
Choose the correct compliance path, explore safety trends, and investigate equipment without treating one signal as a fitness verdict.
FMCSA Clearinghouse role guideChoose the official driver, employer, owner-operator, or C/TPA path without exposing private driver information.DOT drug and alcohol testing guideCheck CDL coverage, employer and consortium roles, federal testing triggers, 2026 random rates, and records.DOT medical card requirementsSeparate federal medical qualification, CDL self-certification, State-only rules, examiner status, and the current paper-proof transition.Driver qualification file checklistOrganize pre-driving checks, annual reviews, event-driven updates, retention, and privacy controls for covered drivers.FMCSA PSP report guideUnderstand what drivers and carriers can request, how consent works, and how PSP differs from MVR and carrier safety records.New entrant safety audit guideOrganize operation-specific records and understand audit and corrective-action timing.CSA score lookup and safety record interpreterMatch a carrier, inspect official SMS BASICs, and separate percentiles, ratings, OOS rates, crashes, and private scores.Hours-of-service rule guideCompare property and passenger clocks, sleeper splits, short-haul conditions, and adverse-driving boundaries.ELD requirements and exemptionsCheck the RODS trigger, limited exceptions, registered-device status, malfunction steps, and record duties.DOT inspection levels and roadside checklistCompare Levels I–VIII, prepare for a Level I check, and close the roadside inspection report loop.Annual DOT inspection requirementsPlan the 12-month periodic inspection, separate roadside and DVIR records, and verify inspector and report evidence.Driver vehicle inspection report guideSeparate no-defect days, reported defects, pre-trip review, repair certification, and roadside-report timelines.Carrier crash monitorExplore reported commercial-carrier crash activity by date and geography.Historic national OOS averagesCompare driver, vehicle, and hazmat out-of-service trends.Carrier VIN checkCheck a commercial-vehicle VIN and continue to the related carrier workflow.Commercial license plate checkUse a plate and issuing state to investigate available commercial-vehicle records.