Melissa police confirm a driver going southbound Highway 121 near the railroad bridge in Melissa lost control and flipped the full septic tank pump truck he was driving.
The unidentified male driver was ejected from the vehicle and flown to Medical Center of Plano in an unknown condition. No other cars were involved.
Highway 121 is completely closed and officials expect it will remain that way for many hours. Use Miller Road or Fannin Road to go around the accident, otherwise monstrous delays are expected.
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