Monday, 7 August 2017

Establishment of a Composite Safety Index for Pavement Management

A vibrant transportation infrastructure is essential for sustaining the social and economic growth of a city. When roadway networks are efficient, they provide economic and social opportunities and benefits which result in betteraccess to the markets, and employment for citizens.

Pavement Management

Surface transportation infrastructure in the United States of America (USA) is aging according to a report prepared by Department of Homeland Security in 2014. The USA was ranked 16th in the overall quality of roads in a report developed by World Economic Forum despite a 3rd place ranking in an overall competitiveness of the economy among the rest of the world. The American Society of Civil Engineers (ASCE) indicated in another study that it would take up to $225 billion to upgrade the United States’ aging transportation infrastructure to meet current demands and future growth. There are two significant concerns regarding the aging transportation infrastructure: the failing existing conditions, and how to prioritize and allocate funding for their Maintenance and Rehabilitation (M&R). Hence, the need for the United States Department of Transportation (USDOT) and local jurisdictions to develop programs and efficient tools to improve and rehabilitate roadway systems. These programs and tools can help local agencies to allocate fund to enhance and preserve transportation networks appropriately. Read more>>>>>>