Entrance Bridge Concrete Abutment Repairs, Otter Brook Lake, Keene, NH

The U.S. Army Corps of Engineers – New England District is soliciting bids for the repair of the concrete abutments and wingwalls at the Route 9 Entrance Bridge in Otter Brook Lake, Keene, NH. The work includes removing affected concrete, surface preparation, placement of concrete reinforcement, and placement of new concrete. The contractor must also provide temporary control of water measures to keep the work area dry. The scope of work includes: • Removing approximately 525 square feet of parge coat from the concrete abutment and wingwalls • Performing 2-inch deep concrete repairs over approximately 52 square feet of concrete abutment and wingwalls • Performing 4-inch deep concrete repairs over approximately 133 square feet of concrete abutment and wingwalls • Applying joint sealant • Pressure washing the surface of the abutments and wingwalls and coating the entire surface of the wingwalls with penetrating sealer The magnitude of construction is between $100,000 and $250,000, and the applicable NAICS code is 237310.