<P> Due to rising prices of petroleum, a non-renewable resource, some have urged the Indian government to focus instead on improving public transport like the Indian Railways and rapid transit systems . Many cities have proposed, or are implementing metros and mass transit systems . </P> <P> India's recent efforts to build modern highways and improve its road network has made a significant difference in trucking logistics . According to DHL, a global logistics company, the average time to truck shipments from New Delhi to Bengaluru (Bangalore), a 2000 + kilometre journey, had dropped in 2008, to about five days . By 2010, the average time to complete a road trip from New Delhi to Mumbai, a 1400 + kilometer journey, had dropped to about 35 hours . In contrast, a similar journey takes about half the time in China, and one third in European Union countries . In a 2010 report, KPMG--one of the world's largest audit and advisory services company--noted marked improvements in Indian road network and logistics efficiency in recent years . The report also identified the competitive challenges faced by India . Some findings of this report include: </P> <Ul> <Li> The average road speed in India has increased to 30--40 kilometers per hour . The worldwide average road speed, which includes China, ranges between 60--80 kilometers per hour . </Li> <Li> Four lane road network in India has increased to 7,000 kilometers . </Li> <Li> Average surface freight costs have dropped to US $0.07 per kilometer . Japan, in comparison, has average surface freight costs of US $0.037 per kilometer . </Li> </Ul> <Li> The average road speed in India has increased to 30--40 kilometers per hour . The worldwide average road speed, which includes China, ranges between 60--80 kilometers per hour . </Li>

Which state in india has the maximum density of roads