The City of Houston’s Aviation System contracted the reconstruction of two storm‑water headwalls/culverts at Ellington Field Airport (EFD). The scope includes demolition of existing drainage structures, installation of new reinforced‑concrete box culverts and concrete headwalls, extensive earthwork, temporary and permanent roadways, traffic‑control measures, and erosion‑control provisions. The contract is a firm‑fixed‑price, lump‑sum award with a 13 % DBE participation goal and includes stringent FAA, OSHA, and local safety requirements. The work must be completed within a 180‑day period after the Notice to Proceed, and the awarded contractor is Harper Brothers Construction, LLC.
• Rebuild two culverts (24‑, 48‑, 60‑in. pipe replacements) and associated headwalls.
• Perform site grading, trench safety, temporary road construction, and permanent pavement installation.
• Comply with FAA, DBE, Pay‑or‑Play, and prevailing‑wage regulations throughout the project.