Examples of pedestrian walkway above road, but parallel not perpendicular to the road?

Question

I am looking for examples of pedestrian walkways that have been built in the air space above regular traffic. However, I do not want any examples of bridges that simply cross over the regular road, perpendicular (at right angles) to it. I specifically want examples of pedestrian walkways above the existing roadway and that run continuously, in parallel (in the same direction) to the roadway.

Answer 1

There ain't any