Culvert and Bridge Scour Analysis

Harris County is seeking a qualified subcontractor to perform hydraulic analysis of culverts and bridges, with a focus on evaluating scour risks in accordance with the TxDOT Geotechnical Manual. The work requires detailed assessment of how water flow impacts the stability of structural foundations during flood events, identifying potential erosion threats to culverts and bridge piers, and delivering actionable mitigation strategies to preserve structural integrity under extreme hydrological conditions. The contractor must possess specialized expertise in hydraulic modeling, scour prediction, and geotechnical evaluation to meet state and local standards for infrastructure resilience. The opportunity is posted as a subcontract under NAICS code 541330, with a response deadline of June 1, 2026. All analyses must be conducted with precision to support flood preparedness and long-term infrastructure safety in Harris County. While no specific set-aside provisions are indicated, the solicitation is open to qualified parties capable of delivering technically sound, regulatory-compliant engineering services. The work will be performed in Texas, with detailed requirements to be outlined in the full contractual documentation accessible through the provided portal.