Edencroft Inn Littleton, NH Businesses Riverwalk Bridge The Riverwalk Bridge is Littleton NH's only covered bridge. This 352 foot, Warren Truss pedestrian bridge was completed in September 2004 Littleton, NH Other Attractions Advanced Graphic Communication Littleton, NH Other Attractions Meg Mourey's Antiques Littleton, NH Other Attractions Maple Leaf Motel Littleton, NH Businesses