A drained canal bed full of waste and old cans.

The original canal bed was then filled in, and the tracks were laid along its course.

One cap over the still-polluted canal bed would be made of concrete.

Both can be seen from a nearby public trail along the canal bed.

There's a park I know down by one of the old canal beds.

Since the late 1980s the group has been active in trying to protect the remaining canal bed from obstruction through the local planning process.

I-490 now runs on the old canal bed here.

We would not need to use a lock bridge, because traversing the empty canal bed was a simple matter.

Above Pentremalwed lock, the road was built over the canal bed, and all traces have gone.

To reduce construction costs, the transport authority had used an abandoned canal bed to form part of the system.