The system evaluated comprised 5 VMS, 4 RTMS, 2 microwave traffic sensors, and a laptop-based system control center, all integrated via UHF radio system. The system monitors traffic at each VMS and … [Read more...] about Construction Area Late Merge (CALM) System
Merging Control
Advance Lane Drop Arrows
The primary goal of this evaluation was to determine the effectiveness of the arrows as located in the approach to a highway work zone. The arrows are intended for use both with stationary long-term … [Read more...] about Advance Lane Drop Arrows
Dynamic Late Merge Control at Highway Work Zones: Evaluation, Observations, and Suggestions
The purpose of this study is to present the evaluation result of a dynamic late merge (DLM) system for highway work zone operations, experimented by the Maryland State Highway Administration and … [Read more...] about Dynamic Late Merge Control at Highway Work Zones: Evaluation, Observations, and Suggestions