For example, maintenance management services, road authorities and emergency services have different needs.
When compacted under optimum liquid content (OLC), all the material combinations investigated meet the structural strength requirement for subgrade materials in road embankments specified by various road authorities.
In Ohio, a Columbus woman died when her car skidded off a slick road, authorities said.
Road authorities considering the implementation of speed management interventions should have access to the results of scientifically robust evaluations on which to base their decisions.
In this research, an information model and a system based on spatiotemporal database techniques were proposed to help public road authorities manage utility work schedules better.
The software is being disseminated by road authorities and relevant technical stakeholders, within the current revision of Portuguese road design standards.
Around the globe, maintenance costs to repair asphalt roads during their service life often exceed the available budget of road authorities and municipalities.
The main practical implication is that road authorities should consider various countermeasures to achieve safe driving speeds at work zones, not only roadworks warning signs.
The model can serve as a new managerial tool to facilitate the utility coordination process between public road authorities and utility owners.
Road authorities, who are charged with the task of maintaining safe, driveable road conditions during severe winter storm events are coming under increasing pressure to protect salt vulnerable areas (SVAs).
As such use of reclaimed asphalt pavement (RAP) and recycled asphalt shingles (RAS) containing approximately 5 and 20% bitumen, respectively has been promoted by both road authorities and the pavement industry.
