tender for design and construction of 3x50 mtr span bridge on heff achan road (on epc mode). the job includes surveying, soil investigation, designing (to be vetted by design directorate /iit/nit), construction of diversion, demolishing of already existing vented causeway including disposal upto lead of 5km, load testing, construction of foundation, abutments, piers/ stems, design bearings, deck slab of carriage way 7.5mtr having 1.20mtr footpath on both sides including wearing coat of bituminous concrete 50mm thick with road marking/ road furniture, crash barrier, railings, drainage spouts, return walls, wing walls, river training works, scour protection works, approach slab including construction of approach roads (carriageway 5.5 mtr ) of length 0.50 km on achan side and 1.0 km on heff side by way of construction of sub grade , providing and laying of 300mm thick gsb, 75mm thick wbm grade ii , 75mm thick wmm, 50mm bm, 25mm sdbc and 6mm thick seal coat including protection works wherever required, road furniture / road marking complete job as directed by eic. quality assurance with mandatory testing as and when required shall be carried out from nit/diqc during construction work.