Road construction details in kms
'14-15: 4410 (avg/day: 12.08)
'15-16: 6061 (avg/day: 16.60)
'16-17: 8239 (avg/day: 22.57)
'17-18: 9829 (avg/day: 26.92)
In 4 years @narendramodi govt could build 28539 kms of Highways.
*below chart is data from 2015 March. Source: data.gov.in
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Every road that this govt is building is I guess 4 lane. Koi comparison ho hi nahi sakta.