Directions to Riverside Christian Church 27 Depot Street Merrimack, NH 03054 Take the Everett Turnpike (toll highway/Route 3) to Exit 11 (Continental Blvd.) Follow the signs to Route 3 (which is also called Daniel Webster Highway). Take Route 3 North 3.5 miles. Take a right onto Depot Road, just before the Getty station. Follow Depot Road down to the end at the bottom of the hill, and take a left into the large parking lot. The church entrance is about halfway down on the left. Additional parking is available behind the building, just up the hill from the main parking lot.