Last year, national highway projects crawled the slowest ever
NHAI posts 56% completion rate across all phases in 2007-08, down from 81% in 2004-05; no dip in spending NHAI blames shortage of staff and raw material NEW DELHI, May 29: The country's biggest infrastructure upgrade under the National Highways Development Programme (NHDP) has recorded the lowest-ever progress rate under this government in 2007-08.