(a) whether the Government is aware that ageing infrastructure, road congestion, growth in heavy vehicle traffic and insufficient maintenance have rendered the road transport system inefficient in the country;
(b) if so, the details thereof along with the reaction of the Government thereto;
(c) whether research and development efforts are needed in the theme areas such as development of smart materials, innovative design and maintenance technologies;
(d) if so, the details thereof and the reaction of the Government thereto; and
(e) the steps taken by the Government to meet the challenges of developing long-lasting and low-maintenance pavements?