BID 26-02 ROADWAY CONSTRUCTION MILTON RD AT SALMON FALLS RD

The City of Rochester is seeking qualified contractors to reconstruct the intersection of Milton Road (NH 125) and Salmon Falls Road as a single‑lane roundabout, including extensive roadway, utility, and drainage work. The scope covers demolition of existing pavement, installation of new asphalt, curb, sidewalk, and lighting, replacement of a 12‑inch water main, extension of a 6‑inch sewer main, construction of a closed‑drainage system with a large swale, and provision of drive‑through and major entrance turn‑offs for adjacent properties. The contract is a unit‑price agreement with a substantial‑completion deadline of August 27 2027 and final completion by October 29 2027. • Convert existing signalized intersection to a single‑lane roundabout (≈ 170 ft south of existing). • Replace water main (12‑inch) and extend sewer main (≈ 620 ft) with associated service connections. • Reconstruct ~1,580 ft of roadway approaches, including new asphalt layers, curb, sidewalks, and lighting. • Install new closed drainage system, swale, and erosion‑control measures. • Provide utility relocation, driveway access for Lambert’s Auto Salvage and Sig Sauer, and full traffic‑control planning.