 The WTOP Traffic Center. Tracking the top trouble spots. The biggest backups. The major incidents. The slowest traffic. WTOP Traffic. Every 10 minutes. On the 8th. And when it breaks. Good Wednesday morning, July 17th. Welcome into WTOP. Glad you're in with us this early morning. WTOP at 144. This is Washington's news, traffic, and weather station. WTOP. WTOP News.