Terrain elevation Issues Related to rivers

Terrain elevation issues related to rivers.
Ive been seeing these river walls in many locations around the globe.
This must be addressed.

Here are quick examples I found in Saguenay, Quebec, Canada.
CYBG, CYRJ

Duplicate topic.
A post was merged into an existing topic: Glitches - Raised Waterways -Height Issues - in Waterways - Lakes, Rivers, Bays