Road construction zones are a headache for drivers and a hazard for workers. A new study from Carnegie Mellon University suggests that the likelihood of crashes increases when the work zones are long, … [Read more...] about Work Zones Cause Crashes—But Only Sometimes
Long-term Stationary
Guidelines for Estimating Freeway Capacity at Long-Term Reconstruction Zones
This paper reports findings from recent investigations into freeway capacity at several long-term reconstruction zones in Ontario, Canada. The aim is to provide guidelines for estimating freeway … [Read more...] about Guidelines for Estimating Freeway Capacity at Long-Term Reconstruction Zones
Speed Advisory System
The primary objective of this evaluation was to assess the long-term effectiveness of speed monitoring displays (SMDs) in long-term work zones on rural interstate highways. To achieve this goal, three … [Read more...] about Speed Advisory System