Construction of Bridge over ONG river at 3.00 km on Sunamudi to Bargarh Boarder Road in the district of Bolangir under SBY for the year 2025-26

Earth work in cutting in all kind of soil within 50m initial leads &1.5m initial lifts includingrough dressing and breakingclods to max 5cm to 7cm and laying in layers not exceeding 0.3m in depth etc complete as per specification &direction of the Engineerin Charge .

Earthwork in excavation in foundation in disintegrated rock within the initial lead and lift including rough dressing and breaking clods to maximum 5cm to 7cm and laying in layers not exceeding 0.3 mtr in depth etc

Earth work excavation in foundation in Hard and compacted sheet rock within all leads and lifts including shoring, shuttering, propping bullahs, piling, dewatering from the foundation, supply & working of pumps stacking the excavated material away from the work in site.

Cement concrete with M-150+10% extra cement on nominal mix to be used for bottom plugging having maximum compressive strength of 150 kg./cm2 with minimum quantity of cement as specified in IRC code in work tests on 150 mm. cubes at 28 days curing using cement as per CL 710-7 of IRC-78/1983 after mixing & tests conduct in accordance with IS 456 & IS-516 with crusher broken hard granite coarse aggregate of 40 mm. size down graded in conformity with clause-302.6.2 of IRC-21/1987 of approved quality (test in laboratory) from approved quarry & concrete laid in continuous operation using tremie pipes or skip boxes upto required depth including lowering, hoisting & laying in layers of 150 mm. thick with cost, conveyance royalty & other taxes of all materials, labour hire charges of all T&P & machineries required for the work complete in all respect. (in case of grouted concrete the grout mix shall not be leaner than 1:2) (Recuperation test may have to be done if directed by Engineer-in-Charge). BOTTOM PLUGGING

Railing & post

RCC of design mix of M-300grade having specified characteristics compressive strength/ target mean strength of 300kg./cm2 in design mix with minimum quantity of cement as specified in IRC Code of 150 mm. cubes at 28 days curing after mixing & tests conducted in accordance with relevant clauses of IS 456/IS 516/IRC 216/1987/IRC-78/1983 using crusher broken hard granite course aggregate of 20mm. down graded sizes & proportion as specified in clause-302.6.2 of IRC 21/1987 & IS-10262 & subject to mix design in conformity with the grading & proportion of different materials for concrete as specified in the relevant codes of approved quality, obtained from approved quarry & using minimum quantity of cement confirming to codal provision including hoisting, lowering & laying concrete in layers not exceeding 15cm thick compacting with vbrators watering & curing for 28 days including water tight steel centering , shuttering

Abutment & Pier Shaft

Wing Wall

Abutment & Pier caps

Pedestals - M40 Grade