Federal Boulevard & 69th Bridge Replacement over BNSF Railroad

Westminster, Colorado

Tsiouvaras Simmons Holderness is providing an Assistant Project Engineer and two Inspectors for this $12 million Bridge Enterprise Project in CDOT Region 1. This team is responsible for administering the contract in accordance with CDOT and BNSF specifications and requirements.

The project includes replacement of a structurally deficient and functionally obsolete bridge over the Burlington Northern Santa Fe Railroad, extensive earthwork at the bridge approaches, new retaining walls, asphalt overlay, safety improvements, storm sewer expansions for better roadway drainage and enhancements to the recreational path underneath the bridge. In addition, enhancements and aesthetic improvements for the City of Westminster that tie into work occurring for the Westminster Station Transit-Oriented Development adjacent to the project are also being constructed.

  • Inspectors are on-site to ensure roadway, structural, and drainage aspects are constructed in accordance with CDOT and BNSF specifications
  • Provided BNSF coordination and expertise.
  • Specialized inspection of geofoam block retaining walls