Seattle DUI with Child Passenger (Child Endangerment DUI)
Driving under the influence is always treated seriously in Washington. However, if you are arrested for DUI while a child under the age of 16 is in the vehicle, you face mandatory additional penalties under state law.
Courts view DUI with a minor passenger as an aggravated offense because the child has no control over the situation. As a result, sentencing enhancements are automatically imposed if a conviction occurs.
If you were arrested for DUI in Seattle and a minor was present in the vehicle, you should speak with a defense attorney immediately.
Washington DUI Child Endangerment Law (RCW 46.61.507 & RCW 46.61.5055)
Under RCW 46.61.507, law enforcement must document when a driver is arrested for DUI (RCW 46.61.502) or Physical Control (RCW 46.61.504) and a passenger under 16 years old is in the vehicle.
If the driver is the child's parent, guardian, legal custodian, sibling, or half-sibling, officers are required to notify Child Protective Services (CPS).
This means a DUI arrest involving a minor can trigger both criminal penalties and potential child welfare investigations.
Mandatory Additional Penalties for DUI with a Minor Passenger
Under RCW 46.61.5055, courts must impose enhanced penalties if a person is convicted of DUI and a passenger under 16 years old was present:
- Additional 6 months of mandatory Ignition Interlock Device (IID) requirement
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Additional jail time and fines:
- First DUI: +24 hours jail and minimum $1,000 fine
- Second DUI: +5 days jail and minimum $2,000 fine
- Third or Fourth DUI: +10 days jail and minimum $3,000 fine
These penalties are added on top of the standard DUI sentencing requirements.
Additional Consequences Beyond Criminal Penalties
In addition to enhanced criminal sentencing, DUI with a minor in the vehicle may result in:
- Child Protective Services investigation
- Impact on custody or parenting plans
- Stricter probation conditions
- Judicial discretion toward harsher sentencing
Judges and prosecutors often treat these cases aggressively due to the involvement of a child.
Seattle DUI Defense Attorney for Child Endangerment Cases
A DUI arrest involving a minor does not automatically mean conviction. The prosecution must still prove the underlying DUI offense.
Defense strategies may include:
- Challenging the legality of the traffic stop
- Examining breath or blood testing procedures
- Questioning probable cause
- Reviewing police documentation of passenger age
Attorney Steve Karimi is a former Washington prosecutor who understands how DUI enhancement cases are handled in Seattle courts. Early intervention can significantly affect the outcome of your case.
Call now for a free consultation. Protect your record, your license, and your family.

