ART: High Trestle Trail Bridge (Madrid, IA)

Ride the bridge at dusk:

Ride the bridge at night:

The bridge (completed in 2011) was designed by David B. Dahlquist, who is "a nationally recognized public artist and instructor at RDG Dahlquist Art Studio in Des Moines, Iowa." Learn more here and here. 

You can watch a (short) PBS documentary about the bridge here.