Development of U.S. Vehicle Capacity Models for Multilane and Turbo Roundabouts (RFP)
Transportation Research Board
Transportation Research Board is seeking vehicle capacity models for roundabouts to improve performance estimation.
Reference No.
RFP-2025-3128
Category
Research/Development
Due Date
January 8th, 2026
Description
The objective of this research is to develop adaptable vehicle capacity models for multilane and turbo roundabouts to accurately estimate performance by considering key geometric factors such as entry and exit angles, inscribed circle diameters, and physical separation.
Contract Time 36 months.
This solicitation has some or all Local funding, additional requirements may apply.
Key Requirements
RFP Submission Requirements for TRB Vehicle Capacity Models
Contact Information
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