Here you can see bridge and the river, with the
Looking south from the Casselman Bridge, this is more of the river. Alt-40 goes over the trestle bridge.
Here's a view from the east end of Casselman Bridge, looking westward.
Looking at this, can you guess when the bridge was built?
I later stopped in Ellenboro, West Virginia. Here's a view of the North Bend Rail Trail going over West Virginia 16, just north of U.S. 50.
For more on Casselman Bridge, go to StateParks(dot)com, Spruce Forest Artisan Village, Bridge Browser, Bridgehunter(dot)com and WHILBR.
For more on the North Bend Rail Trail, go to TrailLink, Rails To Trails, Bike Washington and the trail's own website.