Allowable work hours (AWH), also known as Allowable Closure Hours or Limitations on Operations, for a contract dictate which hours of the day construction and maintenance activities may occur and are … [Read more...] about Night Versus Day Work—Balancing Safety, Operations, and Constructability for Short-Term Operations on Two-Lane Roads
Highway Maintenance
Modeling and Simulation of Mixed Traffic Flow in Maintenance Operation Zone Considering the Impact of Trucks in an Intelligent Connected Environment
With the rapid development of intelligent connected technologies, the introduction of connected and autonomous vehicles (CAVs) into mixed traffic flows of passenger and freight vehicles complicates … [Read more...] about Modeling and Simulation of Mixed Traffic Flow in Maintenance Operation Zone Considering the Impact of Trucks in an Intelligent Connected Environment
Highway Workers’ Perception of Autonomous Truck-Mounted Attenuator: A Case Study in Indiana’s DOT
Highway maintenance operations have been associated with high rates of crashes, leading to workers’ injuries and fatalities. To protect the state Department of Transportation (DOT)’s maintenance … [Read more...] about Highway Workers’ Perception of Autonomous Truck-Mounted Attenuator: A Case Study in Indiana’s DOT
Forecasting Traffic Flow by Vehicle Category on a Major Highway Impacted by Road Maintenance Works
In this paper the authors look at the forecasting of traffic flow on a major highway in the Netherlands impacted by road maintenance works, examining the effects of lane closures on intensities per … [Read more...] about Forecasting Traffic Flow by Vehicle Category on a Major Highway Impacted by Road Maintenance Works
An Optimization Framework for Pavement Treatment and Spatio-Temporal Distribution of Work Zone Closures
Departments of transportation are responsible for maintaining the roadway network at certain pavement levels and operational performance. While these two metrics are often looked at separately, we … [Read more...] about An Optimization Framework for Pavement Treatment and Spatio-Temporal Distribution of Work Zone Closures
L3-AVs Conflict Risk Prediction in Highway Maintenance Areas Using the CatBoost Model and SHAP Method Explanation
The study focuses on takeover and conflict risk of Level 3 autonomous vehicles (L3-AVs) in highway maintenance areas. Analysis of autonomous vehicle collisions shows that many of them are related to … [Read more...] about L3-AVs Conflict Risk Prediction in Highway Maintenance Areas Using the CatBoost Model and SHAP Method Explanation