Between US 20 and Ebor Reactor Road (10 to 43 miles west of the Mud Lake area). Look out for large animals on the roadway. Be aware of the animal crossing area. Drive with extreme caution.

Web Comment: Mileposts 0 to 33, 10 to 43 miles west of the Mud Lake area.

Between Old Highway 91 and 2000 South Road; Menan Butte Road (13 to 15 miles west of the Rexburg area). Be aware of the animal crossing area. Drive with extreme caution.

Web Comment: Milepost 62 to milepost 64 (13 to 15 miles west of the Rexburg area.)

Between 3000 East Road (1 mile west of the Teton area) and 12000 East Raod (2 miles east of the Newdale area). Look out for potholes. Drive with extreme caution. A mandatory speed limit is in force.

Web Comment: Milepost 100 to milepost 110, 6 miles east of the Newdale area to 7 miles west of the Tetonia area. Speed limit of 45 in place.