 US 9 then passes the historic Sleepy Hollow Cemetery, which includes the resting place of Washington Irving and the setting for The Legend of Sleepy Hollow.US 9 expands to four lanes at the trumpet intersection with NY 117; Broadway finally ends and US 9 becomes Albany Post Road.Entering Ossining's downtown, US 9 becomes Highland Avenue and continues to rise and fall, widen and narrow, through the riverside community.