[Tagging] Cutting on only one side?

[Nathan Edgars II]

Is there a way to tag a cutting that's only on one side of the feature? 
This appears to be an example: 
http://4.bp.blogspot.com/_dXEL7_-VClA/TOnGKjrOgDI/AAAAAAAAA3Q/dGJZk3ZhETM/s1600/090417_KentuckyHighway-4.JPG

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