Iowa might not be the first place that comes to mind when discussing engineering marvels, but that's exactly where you'll find the awe-inspiring High Trestle Trail Bridge. Crossing the Des Moines ...

For many visitors, the trail's main highlight is the High Trestle Trail Bridge, which is located between the cities of Woodward and Madrid. The 1/2-mile, 13-story bridge crosses the Des Moines ...

Nationally famous among bikers, the half-mile-long converted railroad bridge, with its sculptural adornments, carries the ...