Idaho requires a 30-day absolute suspension before any restricted license relief — and the court, not the DMV, controls every condition of access.
What Idaho Calls a Hardship License and Who Controls Access
Idaho uses the term Restricted License for post-DUI driving relief during suspension. You petition the district court that handled your DUI case, not the Idaho Transportation Department.
This matters because Idaho Code § 18-8005 and § 49-326 give courts broad discretion to set every condition: approved hours, approved routes, ignition interlock duration, and documentation requirements. There is no standardized statewide process. The judge in Ada County may impose different conditions than the judge in Canyon County for nearly identical first-offense cases.
The 30-day absolute suspension period starts from your conviction date or administrative license suspension effective date, whichever is later. You cannot petition for restricted relief during this hard suspension window. After 30 days, you may file a petition, but approval is never automatic.
Court Petition Requirements for First-Offense DUI
Your petition must include proof of hardship tied to work, school, medical appointments, or other court-approved purposes. Employment records are the most common anchor: a letter from your employer on company letterhead confirming your job title, work address, and shift hours.
The court also requires SR-22 proof of insurance filed with the Idaho Transportation Department before the hearing. Most carriers charge $15–$50 to file the SR-22 form. Your insurance premium typically increases 60–80% for the 3-year SR-22 filing period required after a first DUI in Idaho.
You must also show proof of ignition interlock device installation if the court requires IID as a condition of restricted driving. Idaho Code § 18-8005 mandates IID for the entire duration of the restricted license period for DUI cases. Installation costs $75–$150, plus $60–$90 per month for monitoring and calibration.
Find out exactly how long SR-22 is required in your state
What Routes and Hours the Court Typically Approves
Idaho courts define specific routes and time windows in the restricted license order. The most common approved purposes are work, school, medical appointments, DUI education classes, and grocery shopping within a defined radius of your home.
The court order will specify exact addresses: your home address, your work address, your DUI program address, and any medical provider addresses. Driving outside these approved routes or outside approved hours violates the restricted license terms and triggers immediate revocation.
Some counties allow one documented errand per week. Others approve church attendance or childcare pickup. Idaho Code § 49-326 leaves purpose approval entirely to the judge's discretion. If your employer changes your shift schedule mid-restriction, you must file an amended petition with the court to update your approved hours.
How Long the Restricted License Lasts and What Ends It
The restricted license runs concurrent with your suspension period. A first-offense DUI in Idaho typically carries a 90-day suspension under Idaho Code § 18-8002A if you submitted to a breath test and your BAC was .08 or higher. If you refused the test, the administrative suspension is 1 year.
The restricted license does not extend your total suspension duration. It allows you to drive for approved purposes during the suspension period, minus the initial 30-day hard suspension. Once the full suspension period ends, you pay the $25 reinstatement fee to the Idaho Transportation Department and your full driving privileges return.
Violating any condition of the restricted license ends it immediately. The most common violations are driving outside approved hours, driving to unapproved locations, and failing to maintain continuous SR-22 insurance. When a carrier cancels your SR-22 filing, the Idaho Transportation Department receives electronic notification and your restricted license is revoked within 72 hours.
Ignition Interlock Requirements and Monthly Costs
Idaho requires ignition interlock for the entire restricted license period following a DUI. The device prevents the vehicle from starting unless you provide a clean breath sample. Random rolling retests occur while driving.
You must install IID in every vehicle you own or regularly operate. If you drive a company vehicle for work, the restricted license order may allow an employer exemption if your employer submits a notarized affidavit confirming the vehicle belongs to the business and you do not use it for personal purposes.
Total IID cost for a 60-day restricted period (after the 30-day hard suspension in a 90-day first-offense case) runs approximately $225–$240: $75–$150 installation, plus $60–$90 monthly monitoring. For a 1-year refusal suspension, total IID cost reaches $795–$1,230.
What Happens If Your Petition Is Denied
Idaho courts deny restricted license petitions when hardship proof is insufficient or when prior violations suggest the applicant will not comply with restrictions. The most common denial reasons are incomplete employer documentation, no fixed work schedule, and unpaid court fines or fees tied to the DUI case.
If your petition is denied, you serve the full suspension period without driving relief. You may file a second petition after 30 additional days if your circumstances change, but repeated filings without new evidence irritate judges and reduce approval odds.
Some counties require attendance at a victim impact panel or completion of a substance abuse evaluation before approving restricted relief. Idaho Code § 18-8005 does not mandate these for first offenses statewide, but individual judges impose them. Verify local requirements with the clerk of the district court that handled your case.
SR-22 Filing and Insurance Cost After a First DUI
Idaho requires SR-22 filing for 3 years after a DUI conviction. The SR-22 is proof of continuous liability insurance filed electronically by your carrier with the Idaho Transportation Department.
If you do not own a vehicle, you need a non-owner SR-22 policy. Non-owner SR-22 provides liability coverage when you drive a borrowed or rented vehicle and satisfies Idaho's filing requirement without requiring vehicle ownership. Monthly premiums for non-owner SR-22 typically run $40–$70 in Idaho.
If you own a vehicle, your standard auto policy premium increases 60–80% after a DUI. A driver previously paying $110/month typically sees premiums rise to $175–$200/month for the 3-year SR-22 period. Total excess cost over three years: approximately $2,340–$3,240.