Once you've gotten to cinnabar island via pallet town then the construction should stop.
It comes out anytime on Route 32
Route 36-37
Catch one in Route 45 (Pokemon Heart Gold) There's a small chance that it appears Good Luck!
Poliwag can be caught by using any kind of rod in Route 43 (Pokémon Heart Gold / Soul Silver)
That means a person registered in your pokeGear who hangs out at route 15 is waiting to battle you.
Route 214 isn't in Pokemon HeartGold.
sudowoodo
A Hiker on Route 42
The Pokemon Daycare is on the route South of Goldenrod City.
In Pokemon Heart Gold Route 24 Is In Kanto Around Cerulean City
On the bride on route 25
its somewhere in kanto.................
There is no route 23 in Pokemon gold but if you mean heart gold it is the north exit of indigo plateau south exit of route 22 and west exit of victory road.
You can get a Venomoth at Route 24 or Route 25 in the Kanto region.
South of Route 9
I have no idea. Why two construction workers blocking you?
It comes out anytime on Route 32