
I love railroad trestles. They have enough angles and diagonals to make me think that my 10th grade geometry class may have had more relevance that I realized at the time. Some of the best trestles in Idaho are found on the Camas Prairie Railroad, easily seen from U.S. Highway 95 when driving between Lapwai and Grangeville. And if you take a short detour through Ferdinand along Old Highway 95, you can drive right through Bridge 40, which crosses the road more than 120 feet above the pavement. (Bridge numbers match mile numbers; when there is more than one bridge in a one-mile segment, they are numbered consecutively with decimals, such as Bridge 21.1, 21.2, etc.) Read more »