CONSTRUCTION OF H L BRIDGE OVER GHUNGHUTI JORE AT 12.050KM BIRAMAHARAJPUR - AMARPALI ROAD IN THE DISTRICT OF SONEPUR FOR THE YEAR 2025-26

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 to be used.

Excavation for roadwork in soil with hydraulic excavator of 0.9 cum bucket capacity including cutting and loading in tippers.

Excavation for road way in ordinary rock with hydraulic excavator including cutting, trimming bottom & side slopes and transporting to the embankment locations upto 1000m lead with cost of all labour, machinery etc complete as per approved Drawing & Technical Specifications and Clause - 301 & 304 of MoRT&H Specifications for Road & Bridge works (5th Revision).

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.

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.

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.

Providing compacted granular materials in shoulder by using moorum having required P.I. value with sand admixture if required, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC and compacting with vibratory roller to achieve the desired density including cost, conveyance, royality of all materials & cost of all labour, machinery etc complete as per approved Drawing & Technical Specifications and Clause - 401 & 408 of MoRT&H Specifications for Road & Bridge works (5th Revision).

Construction of granular sub-base by providing of grading-VI (close graded GR-VI) material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with vibratory roller to achieve the.(AR, P-160/39)

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.

Sand filling in Road work & foundation of structure including cost, conveyance, royality of sand & cost of all labour etc complete as as per approved Drawing & Technical Specifications and Section - 2100 & Clause -304 of MoRT&H Specifications for Road & Bridge works (5th Revision).