Methodology
Several sites experiencing freeway merge / diverge deficiencies and speed-change areas resulting in capacity reduction were selected for analysis of these control strategies, including:…
METHODOLOGY
In order to account for potential selection bias and regression-to-the-mean, an empirical Bayes before–after analysis was conducted, using reference groups of similar four-legged, rural…
Based on the installation details of ICWS provided by Minnesota, Missouri, and North Carolina, the following lessons are summarized:
Expect operational challenges. Especially for prototype systems,…
The researchers made a series of recommendations to improve communication and coordination between state and local governments:
Disclose project requirements during the planning phase. The…
Intelligent Work Zone (IWZ) deployments can range from motorist advisory systems with traffic monitoring for stopped traffic to work zone intrusion detection systems. Motorist advisory systems…