Work on this A&B type bid project (contractor incentives) also included superpave asphalt concrete; crack and seal existing concrete pavement with asphalt overlay; stone masonry retaining wall construction; soil nail wall construction; precast T-wall construction; precast concrete noise barrier wall construction; extension/replacement of six large precast concrete culverts; utility work; traffic signals; wetland mitigation; widening of three existing reinforced concrete arch bridges to provide additional lanes; replacement of the existing bridge over the HRP with a new reinforced concrete arch bridge, while maintaining traffic on a temporary bridge during the construction.