** Construction and engineering firm Ashoka Buildcon Ltd rises as much as 13.3 pct to 263.20 rupees, its highest since Feb 15
** Co was the lowest bidder for two road projects on NH 753J in the western state of Maharashtra
** Aggregate cost quoted by co for the projects is 4.48 billion Indian rupees ($68.71 million)
** Stock posts its biggest intraday pct gain since July 2015
** Over 1 mln shares traded, compared to 30-day average of 277,270 shares ($1 = 65.2000 Indian rupees)