Hi Ish,
These might help and are on the DLS according to Content Manager.
<kuid2:200687:120102:2> JR RM Yellow Dbl Solid
<kuid2:200687:120108:2> JR RM Yellow Dbl Solid(L)/Broken(R)
<kuid2:200687:120103:2> JR RM Yellow Dbl Solid(R)/Broken(L)
These are just the lines you place them on your baseboard texture you use for your road.