Banger / Autocross layout

Banger of Autocross layout. With a few head-on places where drivers both need to go other ways. (Clearly shown with arrows, so wrong-way driving were its not needed isnt possible (we hope :P))

Previeuw: http://img241.imageshack.us/img241/9680/lfslyt002ls2.jpg

plz make a layout tread.