0 a situation where roads in a town become so blocked by cars that it is impossible for any traffic to move -- colapso del tráfico
1 a situation in which there are so many cars on the roads that the traffic cannot move at all -- atasco
2 (especially in politics) a situation in which no progress can be made, usually because people cannot reach an agreement. -- estancamiento
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
Podemos completarlo paso a paso, por muy largo que sea el camino, y no se puede completar, por corto que sea el camino, si ni siquiera marcas tu huella.