I-25 Express Lanes Implementation Project

Serving as senior advisor to CDOT and involved at every step, from conceptualization through implementation, David led this specific project comprising the final study prior to project opening of the I-25 Express Lanes. David’s primary tasks involved assistance in the feasibility assessment and implementation guidance for adapting the I-25 (Denver) High Occupancy Vehicle (HOV) lanes to HOT lanes operations; guidance on determining toll rate structures to ensure free-flow speeds for existing HOV users; establishment of a performance evaluation process for toll rate refinement; and research on stakeholder, legislative, and public perceptions regarding the HOT lanes concept.

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