Includes the following: Pumpkin Ground Road Bridge over Merritt Parkway; Thames River approach over Groton, Conn.; Bridge over connection with Route 5A, North Meadows Highway, Hartford; Woodward Ave. Bridge over U.S. Route 1; Bolton Notch interchange; Briggs St. over U.S. Route 1, New London; Bridge over Nonnewaug River on Route 47, Woodbury; Bridge over Quinebaug River on Route 101, Pomfret and Killingly; Junction box on U.S. Route 1, Groton; Relocation of Route 72 over Berlin Turnpike; Greenwich Ave. Bridge over Pawtuxet River, Warwick, R.I.; Chestnut Ridge Rd. Bridge over Derby Ave.; Route 6A over Powperaug River; Ridge Road Bridge over Hartford Bypass; Mill Plain Bridge, Route 6 over R.R., Danbury; Route 6 bridge over Quinebaug River, Killingly; U.S. Route 1 over Quambaug Cove, Stonington; unidentified.