NY 448 begin at an intersection with New Broadway and US 9 ( North Broadway ) in the village of Sleepy Hollow , then head through a residential area as Bedford Road . After the Webber Avenue intersection , NY 448 turn to the northeast , where it pass the athletic fields of Sleepy Hollow High School . NY 448 intersects with Sleepy Hollow Road , which lead into a residential development and parallel NY 448 northeastward for a short distance .