MTS-324 West - Beaverhead County
I-15 North - Speed Limit 80
Speed Limit 80 / Trucks 65 on I-15 north. Montana raised their speed limits to 80 MPH on rural interstates on October 1st 2015.
I-15 South - Exit 44
I-15 south approaching Exit 44. Use Exit 44 for Grant, Montana.
I-15 south approaching Exit 44 - MTS-324/Clark Canyon Dam.
I-15 North - Exit 44
I-15 north approaching Exit 44 - MTS-324/Clark Canyon Reservoir.
Frontage Road at I-15
Frontage Road at I-15. Turn right for I-15 north to Butte; continue over freeway for I-15 south to Idaho Falls (ID). Continue straight for MTS-324.