Add spaces: In1836aprogramfortheenlargementoftheErieCanaltoaseventyfootwidthandasevenfootdepthwasinitiated.

Answer: In 1836 a program for the enlargement of the Erie Canal to a seventy foot width and a seven foot depth was initiated.

Add spaces: Son-agoodboy-alwayswalkedwithlonghair,becauseitzareklasuntilsometimehewasnotcut.

Answer: Son - a good boy - always walked with long hair, because it zareklas until some time he was not cut.

Add spaces: Youhavegotabikeandagoodtrackfullofupsanddowns!

Answer:
You have got a bike and a good track full of ups and downs!