CO 109 Bridge over US 50, BNSF Railroad

Work this Week
March 27 - April 3, 2023
  • Monday - Friday, Eastbound and westbound intermittent one-lane road closure on US 50 at CO 109 intersection
  • Expect intermittent flagging during construction

About the Project:

The Colorado Department of Transportation will begin the bridge project on State Highway 109. The contractor chosen for this project is Structures, Inc. This project consists of work on structure M-22-AY.  This is a 1,448 ft long bridge, constructed in 1967, and it carries CO 109 over US 50, BNSF Railroad, and the Arkansas River. The work includes removing existing asphalt surfacing, class 2 and 3 deck repairs, patching concrete piers, bearing repair corbels, fiber-reinforced polymer wrap, waterproofing membrane, asphalt surfacing, and a mill and overlay on the roadway approaches.

Work Schedule:

  • Construction will begin on February 27, 2023.

Traffic Impacts:

  • Travelers will encounter construction operations Monday through Friday, from 7 a.m. to 5:30 p.m.
  • Vehicles will be reduced to intermittent one-lane traffic that will be controlled by a temporary
  • traffic signal in place 24/7.

Project Facts

  • Cost: $5 - 20 Million
  • Contractor: Structures, Inc.
  • Timeline: February 2023 - February 2024
  • Location: CO 109 over US 50, BNSF Railroad, and the Arkansas River, between MP 56.38 and MP 56.88