Table 1: Percentage vehicular growth versus road length growth.

Period Percentage Vehicular Growth Percentage Road Length Growth
1951-1961 8.1 2.7
1961-1971 10.9 5.7
1971-1981 11.2 5
1981-1991 14.8 4.6
1991-2001 9.9 3.8
2001-2011 9.9 3.4
1951-2011 10.6 4.2

Source [2]: Basic road statistics in India 2008-09, 2009-10 & 2010-11 (Published by Ministry of Road Transport and highway, India