State Route 66 In Hawkins County Has Reopened After Being Closed For Several Months Due To Heavy Rains That Caused Landslides To The Highway As Well As State Route 70. The Cost Of The Repair Project Was 25 Million Dollars. TDOT Spokesman Mark Nagi Says Sr66 Will Be Down To One Lane Today While Crews Finish Placing Stone Along The Ditches And Shoulders. State Route 70 Will Be Closed Until The End Of Next Week.