By Evan Reid, Founder of Haul Handbook · Updated Sep 28, 2026
The Idaho intrastate rule
Federal USDOT registration depends on the vehicle and operation. The rows below show what Idaho requires for carriers operating inside the state. Our state DOT number requirements table holds the same answer for every state. A field reading "Not confirmed" means this guide has no verified figure for that field.
Rule 19 of the Idaho Motor Carrier Rules, as the Idaho State Police summarize it, requires an intrastate DOT number for vehicles with a GVWR of 26,001 pounds or more, vehicles with a combination weight rating (the page states no separate figure), vehicles carrying more than 8 passengers, and vehicles hauling hazardous materials that require placards. Carriers exclusively engaged in transporting agricultural commodities are excepted.
Below the threshold the rules still reach down: IDAPA 11.13.01.019.01.b applies a reduced federal rule set (49 CFR Part 390 Subpart A, 391.15, Parts 392 and 393, and parts of 396) to intrastate property carriers from 10,001 through 26,000 pounds, without the number requirement. Interstate carriers need a USDOT number above 10,000 pounds under federal rules.
No separate Idaho carrier number
Idaho issues no state carrier number and no intrastate operating authority. ITD assigns each registrant an Idaho account number, but that is a registration account, not a carrier credential; the Idaho Intrastate Application for Registration (ITD 3033) asks for the FMCSA-assigned USDOT number instead. ITD's IRP requirements form says an inactive or out-of-service USDOT number suspends the IRP account and may revoke the registration.
Where an Idaho carrier enrolls
Registration goes to the agency that issues each credential; the federal process is covered step by step in our guide to getting a USDOT number. Filing services resell these same applications, so the rows below name the direct channel first.
Create a user profile, complete identity verification, and create a company account in Motus to apply for a USDOT number and the registrations your operation needs. Claim your existing USDOT record in Motus using the company official’s Login.gov email, then manage registrations or apply for additional authority. See the Motus account guide before opening or claiming your record.
- USDOT number
- Directly with FMCSA through its online registration; no Idaho agency issues the number (registration site)
- USDOT application fee
- Idaho charges no fee for the USDOT number: ISP and ITD publish no state fee because FMCSA issues both interstate and intrastate numbers.
- State agency
- Idaho Transportation Department, DMV Commercial Vehicle Services (registration); Idaho State Police Commercial Vehicle Safety (intrastate safety rules)
- State portal
- Commercial Registration System (CRS)
After the USDOT number is assigned, an Idaho-only carrier registers its power units with ITD Commercial Vehicle Services on the Idaho Intrastate Application for Registration (ITD 3033), by email to cvs@itd.idaho.gov, by mail, or online in CRS. Self-issued trip permits in CRS also require an active USDOT number.
The Idaho State Police DOT page says FMCSA issues interstate and intrastate DOT numbers through an online application, and that DOT numbers must be visibly displayed on all commercial vehicles.
Once a number is active, anyone can pull the public record behind it; our DOT number lookup guide shows how to read that snapshot the way brokers and enforcement do, and the MC number lookup reads the live record back for a number you type in.
The same number carries your safety history. Every roadside inspection written against it feeds the CSA percentiles a broker's vetting platform reads after it checks your authority and insurance, and a violation recorded in error is corrected through DataQs, not by the state agency that issued the credential above.
The state registration triggers behind it
These are the operations that pull a carrier into Idaho's own motor carrier registration, where the DOT number rules above attach. The full credential, fees, and insurance filings live on the Idaho intrastate authority page.
Where the number fits in the Idaho launch
Registration numbers come early: they exist before insurance binds and before the first load. For the full order of operations, from entity to authority to plates, work through start a trucking company in Idaho, and keep the Idaho trucking hub handy for the rest of the state's credentials.