Write an informative article on the impending closure of SR 18 at I-90, detailing the reasons for the disruption and its potential impact on commuters. Emphasize the importance of planning ahead by familiarizing oneself with detours and using tools like WSDOT’s traffic app for real-time updates. Encourage readers to adjust travel times to account for delays, consider carpooling or public transportation, and engage with local community groups to share experiences. Highlight the need for patience and courtesy during construction, and suggest exploring local businesses along detour routes as a way to turn inconvenience into opportunity. Conclude with a reminder to stay informed through official channels for any changes or updates during the closure period.