Sidewalks ramps improve ADA accessibility in Greencastle Echo Pilot More than three dozen new ramps on sidewalks across Greencastle have been installed to improve Americans with Disabilities Act accessibility. The project, funded largely by a Community Development Block Grant, wrapped up last week and included: 20 ramps and retrofit of existing ramps along East Baltimore Street 8 ramps along the west side of Williamson Avenue 6 ramps at the intersection of East Franklin Street and South Ridge Avenue 2 ramps on the school access driveway located west of the intersection of Leitersburg and Osborne streets