Intersections aren't removed when roads get deleted

[pseudostack]

Description Often when I create a road network, and them delete certain roads, the spines remain in place and make it impossible to continue to make a road network.

How to Reproduce Create a road network, delete certain roads, try to re-add roads.

Expected behavior The splines should be removed as well.

Screenshots

Road Architect bug in Unity

Unity version 2020.3.21f1

OS Windows 11

Additional context It might be happening when I try to join the end node and start node to create a circuit, not sure.

[FritzsHero]

Thanks for reporting this bug.