Complex sentence: East of NY 153, NY 441 crosses over Irondequoit Creek, then downgrades to a four-lane undivided highway at Penfield Road as it enters the densely populated hamlet of Penfield.
Split into simpler sentences: East of NY 153, NY 441 crosses over Irondequoit Creek and downgrades to a four-lane undivided highway at a junction with Penfield Road. Here, Route 441 becomes Penfield Road and enters the densely populated hamlet of Penfield.