It would cost between $50.3 million and $80.1 million to cancel the project, while by comparison, it would cost between $104.6 million and $105.7 million to complete it.
Report: Sound Transit overpaid security firm
The excess amount was $349,632 over a four-and-a-half-year period, according to a state auditor. An untrained employee and overly complex accounting systems were to blame for the payment mistakes.