Issue description
Trucks Path a straight line with an impassable dirt edge in the middle. Reaches the barrier, and goes around the end, comes back to point where it reached the barrier and continues from there.
Instead of following the green path (expected), they follow the red path:

Note: CoI Extended all-mods required to load save.
Reproduction steps
- Load attached save
- Watch the trucks at the corner run at the grass, then go around in a weird way.
Game version and build number
v0.6.3a (b333)
Operating system
Linux
Attachments
Trucks pathing.save
Files not imported: Trucks pathing.save
