Hydraulics & Hydrology Services for the Hardy Downtown Connector (HDC) Program for the Harris County Toll Road Authority

The Harris County Toll Road Authority is seeking qualified contractors to provide hydraulics and hydrology services for the Hardy Downtown Connector (HDC) Program in Harris County, Texas. This procurement encompasses comprehensive hydrological and hydraulic engineering services necessary to support the planning, design, and implementation phases of the Hardy Downtown Connector project. The services are anticipated to include hydrological analysis, hydraulic modeling, stormwater management assessments, flood risk evaluation, and related technical studies required to ensure the infrastructure project meets environmental and engineering standards. Contractors must possess demonstrated expertise in hydraulic and hydrological engineering, with specific experience on large-scale transportation infrastructure projects in Harris County or similar urban environments. The proposal submission deadline is June 1, 2026, with the opportunity posted on April 24, 2026, providing potential bidders with approximately five weeks to prepare and submit their responses.

The contract opportunity documentation does not specify particular set-aside designations or restrictions limiting bidder eligibility based on disadvantaged enterprise status or organizational type at this time. No incumbent vendors, current contractors, or existing infrastructure integration requirements have been identified in the available information. Similarly, the specific award value or budget range for this hydraulics and hydrology services contract has not been disclosed in the posted opportunity details. Interested organizations should monitor the Harris County Toll Road Authority's procurement channels for any amendments, clarifications, or additional documentation that may be released prior to the June 1, 2026 deadline, as is customary for professional services contracts of this nature.