Specifications include, but are not limited to: This improvement includes construction of sanitary sewer and paving, including all labor, materials and equipmentfor excavation and backfill of approximately 2,076 feet of 60-inch sanitary sewer in open cut, 470 feet of 60-inchsanitary sewer in trenchless construction, manholes, Hot Mix Asphalt (HMA) and Portland Cement Concrete (PCC)paving improvements, sidewalk improvements, storm sewer improvements, traffic signals, traffic control, erosion control, cleanup, and miscellaneous associated work, all in accordance with the contract documents, including Plan File No. 659-033/221, located generally in the area between West Martin Luther King Jr. Parkway, Ingersoll Avenue, 12th Street, and 19th Street in Des Moines, Iowa.