Sub soil investigation, design, drg and constr of 80 m span major pmt shere thapa bridge over ismi-siko nallah including approach roads at km 0.630 on road tcc-maza through epc mode under 128 rcc / 23 brtf/project arunank in arunachal pradesh.

Sub soil invest design, drawing const of 03maj pmt br steel superstructure both approach rd in respect of 75mtr span over gazi nallah at km 41.030, 45mtr span at km 44.890and60mtr span at km 49.890 on rd n-tcc under 128rcc of 23tf p ank in a.p

Ss investigation design drawing const of 03 maj pmt br steel superstructure alongwith both approach roads in respect of 45 mtr span at km 23.450, 60 mtr span at km 30.425 and 75 mtr span at km 36.600 on rd n-tcc under 128rcc of 23 tf p ank in a.p

S/s of s/bdr, s/agg 40 ,20,10 mm, d/g and sand for pmt wks, br wks and s/agg 63,45 ,26.50 ,22.40 ,13.20, 11.20 ,6.70 mm d/g and sand for surf wks at km 15.40 (br site loc on tcc-maza rd) under 128 rcc/23 tf under (p)ank in up subansiri dist of a.p