Rensselaer County Route 21 Map 2026-05-08 Roadnow Traffic | Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Map for major citites along Rensselaer County Route 21 East Nassau Map Stephentown Map Averill Park Map Rensselaer County Route 21 Exit/Junction Map Junction @ Murdock Rd Map Nearby city: East Nassau Junction @ Gardner Hill Rd Map Nearby city: East Nassau Junction @ Greeman Hill Road Map Nearby city: East Nassau Junction @ Island Rd Map Nearby city: Stephentown Junction @ State Highway 43(NY 43) Map Nearby city: Averill Park
