Washington Ignition Interlock License: Hours, Routes & SR-22 Setup

Washington's Ignition Interlock License (IIL) under RCW 46.20.385 permits driving anywhere at any time, with no route or schedule restrictions. The only condition: you must drive a vehicle equipped with a DOL-approved ignition interlock device. This distinguishes Washington from most states, where hardship licenses restrict you to documented work routes during approved hours. The IIL replaced Washington's traditional occupational license structure for DUI-related suspensions. If your suspension stems from a DUI conviction or an administrative implied consent revocation (test failure or refusal), you are eligible to apply for an IIL immediately in many cases—first-offense administrative suspensions under RCW 46.20.3101 allow immediate application after the administrative action is final. Repeat offenses or prior IIL violations may require a mandatory hard suspension period before you qualify. Employers sometimes request documentation showing approved work hours or routes because that's the standard in most states. Washington does not issue such documentation. The IIL certificate itself shows you are authorized to drive any vehicle equipped with the interred device, with no further restrictions. If your HR department asks for route verification, direct them to the DOL's IIL program page or provide a copy of RCW 46.20.385, which governs the program.

You apply through the Washington Department of Licensing, not the court. The application requires four components: a completed DOL application form, proof of ignition interlock device installation from a DOL-approved provider, an SR-22 insurance filing on record with the DOL, and payment of the $100 application fee. The IID installation must happen first. Washington maintains a list of approved interlock providers on the DOL website. Schedule installation, obtain the certificate of installation from the provider, and submit that certificate with your IIL application. The DOL will not process your application without proof that the device is already installed and operational. SR-22 filing is a separate requirement. Your insurance carrier files the SR-22 certificate directly with the DOL; you do not file it yourself. Most DUI-related suspensions in Washington require three years of continuous SR-22 coverage. If your policy lapses or is canceled during that period, the carrier notifies the DOL electronically, and your driving privileges are suspended immediately—including your IIL if you hold one. Missing even a single day of SR-22 coverage restarts the three-year clock. Processing time varies by DOL workload, but the $100 fee is due at application. Some drivers apply online through the DOL portal; others must apply in person at a driver licensing office if their suspension includes additional holds or unresolved tickets. Check the DOL's suspension details page or call the suspension unit to confirm whether your case requires in-person processing.

Driving any vehicle not equipped with your registered ignition interlock device while holding an IIL is a violation that triggers immediate revocation of the IIL and extends your underlying suspension. Washington treats this as driving with a suspended license under RCW 46.20.342, a gross misdemeanor carrying up to 364 days in jail and a $5,000 fine for a first offense. The IID logs every start attempt, every failed breath test, and every successful engine start. DOL-approved devices upload data to a monitoring authority periodically. If you attempt to bypass the device, tamper with it, or drive a non-equipped vehicle, that violation appears in the monitoring report. The DOL receives these reports and acts on violations without a separate hearing in most cases. Some drivers assume they can drive a non-IID vehicle for emergencies or occasional errands without consequence. Washington law makes no exception for emergencies. If you are pulled over in a vehicle without an interlock while your IIL is active, the officer will verify the device requirement through the license plate and driver's license check. The arrest happens at the traffic stop, not later.

SR-22 is a certificate of financial responsibility that your insurance carrier files with the Washington DOL on your behalf. It certifies that you carry at least the state's minimum liability coverage: $25,000 per person for bodily injury, $50,000 per accident for bodily injury, and $10,000 for property damage. Not every carrier writes SR-22 policies for drivers with DUI suspensions. Geico, Progressive, The General, Bristol West, Dairyland, and National General all file SR-22 in Washington and actively write policies for suspended drivers. State Farm files SR-22 but may decline coverage depending on your violation history. USAA files SR-22 for eligible members. Standard carriers like Allstate, Farmers, and Nationwide may non-renew your existing policy after a DUI conviction, forcing you into the non-standard market. The SR-22 filing fee ranges from $15 to $50 depending on the carrier, paid once at policy inception. Your monthly premium will reflect the DUI surcharge, which varies by carrier but typically adds $80 to $150 per month to your base rate. Non-standard carriers often quote higher premiums but accept higher-risk drivers without declination. If you own a vehicle, you need a standard auto policy with SR-22 endorsement. If you do not own a vehicle but need an IIL to drive employer or family vehicles, you need a non-owner SR-22 policy—these cost less because they cover liability only and exclude collision or comprehensive. Estimates based on available industry data; individual rates vary by driving history, vehicle, coverage selections, and location. Some drivers pay $120 per month for non-owner SR-22 coverage, while others pay $300 per month for a standard policy with SR-22 after a DUI. Comparison shopping across at least three carriers produces the widest rate spread.

Washington limits IIL eligibility to DUI-related suspensions and certain physical control cases under RCW 46.61.504. If your suspension stems from accumulated points, unpaid fines, failure to appear in court, or driving without insurance, you are not eligible for an IIL. Washington offers no hardship or occupational license pathway for these suspension causes. This creates a sharp division in outcomes. A driver suspended for a first-offense DUI can apply for an IIL immediately and resume driving with an IID installed. A driver suspended for 12 accumulated points over three years must serve the full suspension period with no driving relief available. The points-suspended driver cannot commute to work, cannot drive for emergencies, and cannot obtain any form of restricted license. If your suspension includes multiple causes—for example, a DUI suspension plus an unresolved ticket-related suspension—the DOL will not issue an IIL until all non-DUI holds are resolved. You must pay outstanding fines, satisfy court requirements, and clear the non-DUI suspension before the IIL application will process. Many drivers assume the IIL covers all suspension causes; it does not.

If you hold a commercial driver's license, the IIL does not restore your CDL privileges. Washington law under RCW 46.25 disqualifies CDL holders from operating commercial vehicles for at least one year after a DUI conviction in any vehicle, personal or commercial. The IIL permits you to drive personal vehicles equipped with an IID, but you cannot use it to drive a commercial motor vehicle as defined under federal FMCSA regulations. This distinction matters if your job requires a CDL. Truck drivers, bus drivers, and delivery drivers whose employment depends on a valid CDL cannot use the IIL as a work-around. The one-year CDL disqualification is a separate federal mandate that Washington cannot waive through a state hardship program. Some employers will terminate CDL holders immediately upon learning of a DUI conviction, even if the driver obtains an IIL for personal use. If your job involves occasional personal-vehicle driving and does not require a CDL, the IIL covers that use case. For example, a construction site supervisor who drives a company pickup truck (non-CDL) to job sites can use an IIL if the company allows it and the vehicle is equipped with the interlock device. Check with your employer's risk management or HR department before assuming your IIL satisfies their insurance and liability requirements.

Many employers require documentation of driving privileges before allowing employees to drive company vehicles or drive during work hours. Washington does not issue route or time restriction certificates because the IIL has none. Provide your employer with a copy of your IIL itself, which shows your license status as valid for driving IID-equipped vehicles. If your employer requires you to drive a company vehicle, that vehicle must be equipped with a DOL-approved ignition interlock device registered to your IIL. The employer pays for installation and monthly monitoring fees if they choose to accommodate your restriction. Some employers will not install IID devices in fleet vehicles due to cost or liability concerns, which ends your ability to drive for that employer even with a valid IIL. Employers sometimes request a letter from the DOL confirming approved work hours or routes. Washington does not issue such letters because the IIL imposes no time or route restrictions. If your HR department insists on written confirmation, direct them to the DOL's customer service line at 360-902-3900 or provide a printed copy of RCW 46.20.385, which defines the IIL program structure and makes clear that no route or time limits apply.