SPS New England, Inc. has been selected by MassDOT to complete the Design Build contract to replace the existing bridges carrying I-495 traffic northbound and southbound over the Merrimack River in Haverhill, MA.  Accelerated Bridge Construction Techniques will be used to minimize disruption and reduce construction duration.  This project marks SPS’s 11th Design Build contract for MassDOT.  View all Design Build Projects