Root Road bridge.  Built in 1868.  It actually was raised up 18 inches in the 1990's.  

Graham Road Bridge.  Originally built in 1868.  It washed down river and was re-built in this park from 1913 - 1971.  Original pieces were salvaged and used.

This bridge was built in the 1990's I believe.

Built in the 1870's.  Traffic was diverted around it in 1971.  It is still passable, but only 1 lane wide.

Originally built in 1868.  They added a 140 ft. steel bridge on the front of it.  It was closed off on the far side and had a pedestrian walkway on the close side.