The Arizona Department of Transportation will close both directions of Interstate 10 east of Tucson and west of Benson from 9 p.m. April 8 until 7 a.m. April 9 to remove the old Marsh Station Bridge.
The closure will take place between State Route 83 east of Tucson (exit 281) and State Route 90 near Benson (exit 302).
During the demolition project, drivers will be guided by signs through a 67-mile detour around the closure. Drivers can expect up to two hours of additional travel time.
"Until a formal regulation is established with clear guidelines and borders ...