Last Photographed August 2010 Location: I-15 and US-91, Bannock Cty Reassurance shield after the US-91 split. Idaho 40 will come up without signage here in a couple miles, and then head east 2.7 miles to US-91 where it will end in Downey. S to ID-36, N to I-15 Bus E to US-91 S to ID-40, … Continue reading Interstate 15, US-91 to ID-40