sd80mac wrote:sd80mac - That's a foundation pier for an intermediate trestle support tower. It was originally located midway between the high stone pier and the west bank of the river. The pier was dragged out of the way and left there to provide room for the present earthen approach ramp to the wooden footbridge.
....One thing that I did not notice due to overgrown vegetation, is that there's other wall bit south of LV abutment. Is it retaining wall or ??
Incidentally there are several similar foundation piers scattered randomly across the flats east of the river and north of the present trail.
...FB