Congestion and safety problems at intersections have been on the rise due to the increased traffic volumes throughout mainline corridors in Puerto Rico, as well as in the United States. As a result, new and innovative ...

Having a safe, efficient, accessible, and environmentally-conscious transportation system is vital for the economic development of any nation. Newest technologies in the transportation realm require different set of skills ...

The road geometric design consistency is correlated with its level of safety. This evaluation is performed in three stages: measure or estimation of the operational speed, calculation of the dependent variable in the ...

The transit planning in the Metropolitan Area of San Juan in Puerto Rico has a challenging problem because of its low sponsorship. Several reasons for the lack of sponsorship discussed among the community are urban sprawl, ...

A number of methodologies have been developed to assess transportation infrastructure. However, a standard methodology for evaluating airports operational infrastructure does not exist yet. Airports infrastructure factors ...

Two-lane rural highways network is relevant in the movement of vehicles, freight and socioeconomic development of the cities, towns and municipalities that are served. Furthermore, these types of highways provide access ...

Transportation systems should be designed to move people and goods in an efficient and safe manner. Safety on roads and highways can be measured in terms of the number of traffic crashes that occur in a time period. Although ...