Construction of Bridge over Gangua Nallah at Ch. 1/200 Km on Gangua Left Embakment from NH-316 to Kapileswar in the District of Khordha under State Plan for the year 2026-27

Clearing and grubbing road land including uprooting rank vegetation, grass, bushes, shrubs, saplings and trees girth up to 300 mm, removal of stumps of trees cut earlier and disposal of unserviceable materials and stacking of serviceable material upto 1000m lead including cost of all labour, machinery etc complete as per Technical Specifications and Clause-201 of MoRT&H Specifications for Road & Bridge works (5th Revision).

Scarifying and removing the existing bituminous road surface to the required depth as per approved drawing and technical specifications and disposal of scarified materials within all lifts and lead upto 1000mtr. complete in all respect as per Section 900, Clause 305.4.3, 305.8, 305.9.5, 501.8.3.2, 501.8.7.2 and 501.8.8.1 of MoRT&H Specifications for Road & Bridge works (5th Revision) & including cost of all labour, T&P, royalty etc complete and as per direction of Engineer-in-Charge.

Loosening, leveling and Compacting original ground supporting embankment to facilitate placement of first layer of embankment, scarified to a depth of 150 mm, mixed with water at OMC and then compacted by rolling so as to achieve minimum dry density as given in table 300-2 for embankment construction construction & Clause 305 of MoSRT&H Specifications for Road & Bridge works (5th Revision)

Construction of embankment with approved materials deposited at site from roadway cutting and excavation from drain and foundation of other structures graded and compacted to meet requirement of table 300-2) and as per Clause -305 of MoSRT&H Specifications for Road & Bridge works (Latest Revision).

Construction of embankment with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet requirement of table 300-2 as per approved Drawing & Technical Specifications and as per Clause -305 of MoRT&H Specifications for Road & Bridge works (5th Revision).

Construction of granular sub-base by providing Grading-VI Material as per table 400-2, mixing in a mechanical mix plant at OMC, carriage of mixed Material to work site, spreading in uniform layers with motor grader on prepared surface and compacting with vibratory power roller to achieve the desired density, complete as per clause 401 of MoSRT&H Specifications for Road & Bridge works (Latest Revision).

Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the Material with water at OMC in mechanical mix plant carriage of mixed Material by tipper to site, laying in uniform layers with paver in sub- base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density as per Clause 406 of MoSRT&H Specifications for Road & Bridge works.(Latest Revision)

Providing and applying primer coat with slow setting bitumen emulsion on prepared surface of granular base, including clearing road surface and spraying primer @0.60 kg / sqm using mechanical means as per approved drawing and technical specifications complete in all respect as per Section 900, Clause 501.5.2 & 502 of MoRT&H Specifications for Road & Bridge works (5th Revision) & including cost & conveyance of all materials, labour, T&P, royalty etc complete and as per direction of Engineer-in-Charge.

Providing and applying tack coat with rapid setting bitumen emulsion on the prepared bituminous/ granular surface including cleaning with mechanical broom and spraying bitumen emulsion @0.20kg/sqm using mechanical means as per approved drawing and technical specifications complete in all respect as per Section 900, Clause 501.5.2 & 503 of MoRT&H Specifications for Road & Bridge works (5th Revision) & including cost & conveyance of all materials, labour, T&P, royalty etc complete and as per direction of Engineer-in-Charge.

Providing and laying dense bituminous macadam with 100-120 TPH batch type HMP producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder @ 4.0 to 4.5% by weight of total mix of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MoRTH specification clause No. 507 complete in all respects.