Travel Demand Models - On-Call Support Services

RFP-TRN26-04

Posted

Lynita Welch

(713) 627-3200

lynita.welch@h-gac.com

Purchasing@h-gac.com

4/2/2026

12:00 PM

G1010

21+ Days for Solicitation Notice

Exempt (Attorney or Texas SmartBuy Member)

2/25/2026

2/25/2026 12:03 am

55090-*Transportation Systems, Intelligent (An Automated Information System Which Provides Traffic Management, Communications, And Analysis Of Data As A Minimum);
92032-*Intelligent Transportation System Software (To Include Design, Development, And Maintenance Services);
92046-*Software Updating and Upgrading Services;

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The Houston-Galveston Area Council (H-GAC) is seeking proposals from qualified firms to provide on-call technical support and professional services for the maintenance, enhancement, development of sub-models and application to support H-GAC’s regional Travel Demand Model (TDM). The selected Contractor(s) will provide technical expertise to assist H-GAC staff in model or sub-model development, calibration, validation, troubleshooting, documentation, and application to regional planning projects.