the 45th Parallel

Salmon, Idaho

Salmon 45th Sign

Salmon Roadside

Salmon 45th Sign

Don Backstrom shares these photos of the 45th Parallel signs posted on north and southbound Highway 28 south of Salmon, Idaho.
There is also another 45th Parallel crossing sign in the area along US 93 several miles to the west.

45th
Parallel

Halfway Between
the Equator and
the North Pole.

View 45th Parallel Markers in Google Maps