Specifications include, but are not limited to: The project includes the replacement of the existing corrugated galvanized metal plate pipes (CGMPP) on I-91; bridge 96-3N (8’ diameter x 366’ long under an average fill depth of 70’) and bridge 96-3S (8’ diameter x 308’ long under an average fill depth of 55’). The existing structures were built in 1973, and currently have a culvert rating of 5 (Fair), and a channel rating of 6 (Satisfactory). The Project includes, but is not limited to: • Complete replacement of bridges 96-3N and 96-3S. • Maintaining streams and waterways. • Maintaining a minimum of one lane of I91 northbound and one lane of I91 southbound at all times. The total project length is approximately 3.7 miles along I-91, including the traffic control limits.