You can actually split the road into multiple segments and answer each separately if you don't mind the extra effort. I think there should be something like "differs along the way" button which then asks you to pick a point where to cut.
It would be interesting if it could be made to work with arbitrary transform, such as redaction.
Imagine a photo with some blacked out rectangles, and a ZK proof that confirms it comes from an attested "real" photo + adding those rectangles, but no other modification.