How do you get to route 117 in Pokemon Diamond?

1. Start at Route 218.

2. Head north past the Pokémon Day Care and the gatehouse.

3. Turn left (west) onto Route 220.

4. Follow Route 220 over Turnback Bridge and past the Pokémon Ranger's Station.

5. Turn right (east) onto Route 219.

6. Follow Route 219 down the stairs and past the gatehouse.

7. Turn left (north) onto Route 117.