Idaho State Highway 1, US-95 to BC-21/BC International Boundary

 

AMP: 0

Location: SH-1 and US-95, Boundary Cty

Reassurance shield as Highway 1 begins.

AMP: 0

Location: SH-1 and US-95, Boundary Cty

Highway 1 has a rare scenic byway concurrency, forming part of Wildhorse Trail and the Selkirk International Loop

AMP: 1

Location: SH-1 and CR 55, Boundary Cty

A mile or so into Highway 1, we’re reminded to stay straight for Creston, BC.

AMP: 5

Location: SH-1 and Spring Hill Rd, Boundary Cty

Reassurance shield about halfway through the route.

AMP: 10

Location: SH-1 and Porthill Rd, Boundary Cty

As we near the town of Porthill, we’re 1000 feet from US Customs and 1500 feet from Canadian Customs

AMP: 10

Location: SH-1 and Porthill Rd, Porthill, Boundary Cty

Welcome to Porthill!

AMP: 10

Location: SH-1 and Porthill Rd, Porthill, Boundary Cty

If you go into Canada, you have to stop at the frontier.

AMP: 11

Location: SH-1 and BC-21, Porthill, Boundary Cty

Highway 1 ends at the customs station. The road transitions into British Columbia 21, which is just a quick spur up to the Crowsnest Highway.

N to BC-3

N to BC-95/BC Int’l Boundary, S to US-2