 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. This is WTOP News. WTOP FM Washington. WWW TFM Manassas. WTLP FM Braddock Heights Frederick. Traffic and weather on the 8th. Ken Berger and the WTOP Traffic Center.