Interstate 84 will be closed at night between the Franklin Road and Karcher/Midland interchanges April 22-26 while Idaho Power installs a new transmission line across the interstate. A detour will be in place each night between 10 p.m. and 5 a.m.
The detour route will follow Franklin Road (US-20/26) and Midland Road. Please plan ahead and expect delays when traveling in the area. Flaggers will direct traffic.
Idaho Power is installing a new transmission line across I-84. The transmission line will serve the new Skyway Ranch Substation east of the Franklin Road Interchange.
![Detour map for I-84 overnight closures](https://itd.idaho.gov/wp-content/uploads/2019/04/I84_ITDdetourapr_FB1200-600x562.jpg)