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Exit 180

I-15 Exit 172
I-15 Exit 184
I-15 South Onramp at Exit 180

I-15 South Onramp at Exit 180

I-15 south onramp at Exit 180 to Dubois and Idaho Falls.

Lost Gold Trails Loop/Fort Henry Historic Byway

Lost Gold Trails Loop/Fort Henry Historic Byway

Lost Trails Loop and Fort Henry Historic Byway information in Spencer.

Lost Gold Scenic Trails Loop - Spencer

Lost Gold Scenic Trails Loop - Spencer

Lost Gold Scenic Trails Loop in Spencer on Idamon Road. Use Idamon Road for Kilgore.

I-15 Exit 180 Onramp

I-15 Exit 180 Onramp

I-15 north onramp at Exit 180 to Butte. Use I-15 south for Dubois and Idaho Falls.

I-15 South - Exit 180 Offramp

I-15 South - Exit 180 Offramp

I-15 South Exit 180 offramp. Turn left for Spencer and Kilgore.

I-15 North - Exit 180

I-15 North - Exit 180

I-15 north at Exit 180 - Spencer. The Nez Perce Trail leaves I-15 here.

I-15 Exit 180 Onramp

I-15 Exit 180 Onramp

I-15 north onramp at Exit 180 to Butte (Montana).

I-15 South - Exit 180

I-15 South - Exit 180

I-15 south at Exit 180 - Spencer

Lost Gold Scenic Trails and Fort Henry Historic Byway

Lost Gold Scenic Trails and Fort Henry Historic Byway

Lost Gold Scenic Trails and Fort Henry Historic Byway information and map.

I-15 North - Exit 180

I-15 North - Exit 180

I-15 North Exit 180 - Spencer. Spencer is the last town on I-15 north in Idaho. Spencer lies at the base of Monida Pass. the Nez Perce Trail exits I-15 here as well.