Old Highway 21 Improvements, road

City of Hillsboro

Cochran performed the application, surveying, engineering design, bidding documents, and construction inspection services for this federally funded STP road rehabilitation project on Business 21 in the City of Hillsboro.  The scope of the project consisted of the conversion of the existing two-lane roadway section into a three-lane section with a two-way-left-turn lane.  The project included: removal of improvements, linear grading, pavement widening, 3,500 lf of concrete vertical curb, 16,000 sf of concrete sidewalk, concrete driveway approaches, 2,000 tons of asphalt pavement, paving fabric, pavement milling, decorative street lights, pedestrian signals and push buttons, 2,100 lf of storm sewer, tree grates, street trees, signage, and pavement striping.  Since this project was federally funded, all construction documents were required to meet standards for project delivery as outlined in MoDOT’s Local Public Agency (LPA) manual.