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

Back Filling of surplus excavated earth behind Structures by manual means with initial lead 50m and lift of 1.50mtr including cost of all labour T&P required for the work etc. complete as directed by Engineer-In-Charge

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 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).

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

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.

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 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.

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)

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).

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.

Providing and applying primer coat with bitumen emulsion on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 0.60 kg/sqm using mechanical means.

Providing Bituminous Macadam of grading -2 using crushed stone Gr.-2 materials & 60/70 penetration grade of bitumen, preparing preemixed materials with hot mix plant, transported to site, laid over a previously prepared surface with paver finisher to the required grade, level and alignment and rolled including cost, conveyance, royality of all materials & cost of all labour, machinery etc complete as per clauses 501 and 504 of MoRT&H Specifications for Road & Bridge works (5th Revision).

Providing & laying Bituminous Concrete of grading -2 using crushed stone Gr.-2 materials & 60/70 penetration grade of bitumen, preparing preemixed materials with hot mix plant, transported to site, laid over a previously prepared surface with paver finisher to the required grade, level and alignment and rolled including cost, conveyance, royality of all materials & cost of all labour, machinery etc complete as per clauses 501, 503 and 507 of MoRT&H Specifications for Road & Bridge works (5th Revision).

Providing & laying Semi Dence Bituminous Concrete of grading -2 using crushed stone Gr.-2 materials & 60/70 penetration grade of bitumen, preparing preemixed materials with hot mix plant, transported to site, laid over a previously prepared surface with paver finisher to the required grade, level and alignment and rolled including cost, conveyance, royality of all materials & cost of all labour, machinery etc complete as per clauses 501, 503 and 508 of MoRT&H Specifications for Road & Bridge works (4th Revision).

Providing and applying tack coat with bitumen emulsion using emulsion pressure distributor at the rate of 0.20 kg per sqm on the prepared bituminous/granular surface cleaned with mechanical means.

Providing & fixing of RCC M-15 guard Post of 1.0m height and 15cm dia using 3.5kg steel reinforcement per each as per IRC:8-1980, fixing in position with painting & printing including cost, conveyance, royality of all materials & cost of all labour, machinery etc complete Technical Specifications and Clause- 804 of MoRT&H Specifications for Road & Bridge works (5th Revision).

Providing and fixing bi-directional rectro reflective raised pavement markers of approved colour, quality & make conforming to ASTM D-4280 made from injection moulded high impact polymer including cleaning , preparation of surface and fixing at position with approved quality adhesives including cost of all materials, labour, transportation, sundries, T&P etc complete as per Clause -804 of MoRT&H Specifications for Road & Bridge works (5th Revision).

Providing and laying of hot applied thermoplastic compound 2.5 mm thick including reflectorising glass beads @ 250 gms per sqm area, thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC:35.

60cm equilateral triangle

60cm circular

80cm x 60cm rectangular

60cm x 45cm rectangular

90cm octagon

Providing, fixing retro-reflectorised, cautionary, mandatory & informatory sign as per IRC-67 made of high intensity gr. aluminium sheeting 1.5mm thick supported on MS circular pipe 65 NB firmly fixed to the ground by means of PCC M25 grade foundation of 45cm x 45cm x 60cm, 60cm below ground level as per drawing and Clause 801 of MoRT&H Specifications for Road & Bridge works (5th Revision). 90cm equilateral triangle

Providing, fixing of direction & place Identification Signs more than 0.9 sqm Size board retro-reflectorised, cautionary, mandatory & informatory sign as per IRC-67 made of high intensity gr. aluminium sheeting 1.5mm thick supported on MS circular pipe 65 NB firmly fixed to the ground by means of PCC M25 grade foundation of 2 x 45cm x 45cm x 60cm, 60cm below ground level as per drawing and Clause 801 of MoRT&H Specifications for Road & Bridge works (5th Revision).

Providing & erecting a "W" metal beam crash barrier comprising of 3mm thick corrugated steel metal beam rail, 70cm above road/ ground level fixed ISMC series channel vertical post 150 x 75 x 5 mm spaced 2m centre to centre, 1.8m high, 1.1m below ground / road level, all steel part & filments to be galvanised by hot dip process, all fittings to conform to IS:1367 and IS:1364, metal beam rail to be fixed on the vertical post with a spacer of channel section 150mm x 75mm x 5mm, 330mm long complete as per clause-811 of MoRT&H Specifications for Road & Bridge works (5th Revision).

PCC (1:3:6) nominal mix in foundation of C.D. works using 40mm size crushed stone aggregates mixed by Batching Plant, laying in layers and compacting including cost, conveyance, royality of all materials & cost of all labour, machinery etc complete as per approved Drawing & Technical Specifications and Section 1500, 1700 & 2100 of MoRT&H Specifications for Road & Bridge works (5th Revision).

PCC M-15 Grade of CD & structure work using 40 to 10mm size crushed stone aggregates mixed by Batching Plant, laying in layers and compacting including cost, conveyance, royality of all materials & cost of all labour, machinery etc complete as per approved Drawing & Technical Specifications and Section 1700 & 2100 of MoRT&H Specifications for Road & Bridge works (5th Revision).

In Foundation with formwork

(ii) Directioal/Place indication sign (1200x700 mm)(up to 0.90 sqm)

In substructure of retaining wall

RCC M-25 grade in different items using 20 to 10mm size crushed stone aggregates mixed by Batching Plant, laying in layers and compacting including cost, conveyance, royality of all materials & cost of all labour, machinery etc complete as per approved Drawing & Technical Specifications and Section 1500, 1700 & 2100 of MoRT&H Specifications for Road & Bridge works (5th Revision). In foundation

abutment

Pier cap

Pedistal

wing wall

Dirt wall

Road kerb wall

RCC M-30 grade in Superstructure of Bridge with formwork using 20 to 10mm size crushed stone aggregates mixed by Batching Plant, laying in layers and compacting including cost, conveyance, royality of all materials & cost of all labour, machinery etc complete as per approved Drawing & Technical Specifications and Section 1200, 1500 & 1700 of MoRT&H Specifications for Road & Bridge works (5th Revision).

Supplying, Fitting, Fixing and Placing in position of Neoprene Bearing including cost, conveyance of bearing & labour for fitting fixing etc complete as per approved Drawing & Technical Specifications and Section - 2000 of MoRT&H Specifications for Road & Bridge works (5th Revision).

Providing & fixing in position RCC Crash barrier monolithic with slab M-40 grade of 1100mm height above slab including cost, conveyance, royality of all materials & cost of all labour, machinery etc complete as per approved Drawing & Technical Specifications and Section 1500, 1600, 2300 & Clause- 2703 of MoRT&H Specifications for Road & Bridge works (5th Revision).

RCC M-30 grade in different items of Bridge with formwork using 20 to 10mm size crushed stone aggregates mixed by Batching Plant, laying in layers and compacting including cost, conveyance, royality of all materials & cost of all labour, machinery etc complete as per approved Drawing & Technical Specifications and Section 1200, 1500 & 1700 of MoRT&H Specifications for Road & Bridge works (5th Revision). Foundation

RCC M-30 grade in Approach slab including steel of CD work with formwork using 20 to 10mm size crushed stone aggregates mixed by Batching Plant, laying in layers and compacting including cost, conveyance, royality of all materials & cost of all labour, machinery etc complete as per approved Drawing & Technical Specifications and Section 1500, 1600, 2300 & Clause- 2704 of MoRT&H Specifications for Road & Bridge works (5th Revision).

Supplying & fixing G.I. pipe & supporting plate over crash barrier using 50mm G.I. medium pipe with 8mm thick MS plate vertical and 122mm thick base plate @ 1500mm c/c in position including cost, conveyance of all materials & cost of all labour, machinery etc complete as per approved Drawing & Technical Specifications and Clause- 1904 & 2703 of MoRT&H Specifications for Road & Bridge works (5th Revision).

Providing & Fixing 150mm dia PVC Pipe for utility services in the Footpath of Bridge including cost, conveyance of all materials & cost of all labour etc complete as per approved Drawing & Technical Specifications and Section- 2300 & 2700 of MoRT&H Specifications for Road & Bridge works (5th Revision).

Providing and fixing 25mm thick bituminous expansion joint board in expansion joint of CD & structure work etc complete as per drawing and technical specification Clause No.2604 of MoRT&H Specifications for Road & Bridge works (5th Revision).

Providing Weep Holes of 100mm dia using A.C./ PVC pipe, fixing with cement mortar including cost, conveyance, royality of all materials & cost of all labour etc complete as per approved Drawing & Technical Specifications and Clause -2706 & 2200 of MoRT&H Specifications for Road & Bridge works (5th Revision).

Providing & laying Filter Media with crushed stone aggregates of 45mm size satisfying requirements including cost, conveyance, royality of all materials & cost of all labour etc complete as per approved Drawing & Technical Specifications and Clause -710.1.4 of IRC 78 & Clause - 2504.2 of MoRT&H Specifications for Road & Bridge works (5th Revision).

Back filling behind abutment wing walls & return wall using sand including cost, conveyance, royality of all materials & cost of all labour etc complete as per approved Drawing & Technical Specifications and Clause -710.1.4 of IRC 78 & Section 2200 of MoRT&H Specifications for Road & Bridge works (5th Revision).

Supplying, Fitting, Fixing and Placing in position Strip Seal Expansion Joints including cost, conveyance of all materials & cost of all labour etc complete as per approved Drawing & Technical Specifications and Clause-2606 of MoRT&H Specifications for Road & Bridge works (5th Revision).

Providing, Fitting & Fixing of Drainage Spouts in Deck slab including cost, conveyance of all materials & cost of all labour etc complete as per approved Drawing & Technical Specifications and Clause- 2705 of MoRT&H Specifications for Road & Bridge works (5th Revision).

Painting on concrete surface with two coats of water bound cement paint to unplaster concrete surface of approved shade for finished item of work including cost of Paints & cost of all labour etc complete as per Technical Specifications and Clause-803 of MoRT&H Specifications for Road & Bridge works (5th Revision).

Painting two coats with synthatic enamel paints over a coat of primer on any elevation on road kerb, parapet & guard post including cost of Paints & cost of all labour etc complete as per Technical Specifications and Clause-803 of MoRT&H Specifications for Road & Bridge works (5th Revision).

Steel reinforcement works in structure & CD work using HYSD (uncoated reinforcement bars of Fe-500 gr.) including cost, conveyance of all materials with cost of all labour etc complete as per approved Drawing & Technical Specifications and Section -1600 of MoRT&H Specifications for Road & Bridge works (5th Revision).

In Foundation bed with formwork

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

Gravel backing to revetments including cost, conveyance, royality of all materials & cost of all labour etc complete as per approved Drawing & Technical Specifications and Clause - 2504 of MoRT&H Specifications for Road & Bridge works (5th Revision).

Rough stone dry packing on Aprons and Revetments with hard granite stone of above.003 cum including cost, conveyance, royality of all materials & cost of all labour etc complete as per approved Drawing & Technical Specifications and Clause - 2504 of MoRT&H Specifications for Road & Bridge works (5th Revision).

Rough stone dry masonry in guard wall / retaining wall using hard granite stone of above 003 cum including cost, conveyance, royality of all materials & cost of all labour etc complete as per approved Drawing & Technical Specifications and Clause - 2504.4 of MoRT&H Specifications for Road & Bridge works (5th Revision).

Metal spall backing to weep holes of abutments, deep drain with HB stone aggregates of 50mm size including cost, conveyance, royality of all materials & cost of all labour etc complete as per approved Drawing & Technical Specifications and Clause -710.1.4 of IRC 78 & Clause - 2504.2 of MoRT&H Specifications for Road & Bridge works (5th Revision).

Grouting aprons & revetments of 23cm deep with cement concrete (1:4:8) using 25mm size crushed stone aggregates including cost, conveyance, royality of all materials & cost of all labour etc complete as per approved Drawing & Tec

hnical Specifications and Clause - 2504 of MoRT&H Specifications for Road & Bridge works (5th Revision).

Providing and laying 25 mm thick mastic asphalt wearing course with paving grade bitumen meeting the requirements given in Table 500-29, prepared by using mastic cooker and laid to required level and slope after cooking the surface,including providing anti-skid surface with bitumen precoated fine grained hard stone chipping of 13.2 mm nominal size at the rate of 0.005 cum per 10 sqm and an approximate spacing of 10 cm center to center in both directio, pressed into surface when the temperature of surfaces is not less than 100° C ,protruding 1 mm to 4 mm over mastic surface including cost, conveyance, royality of all materials & cost of all labour, machinery etc complete as per Clause 516 of MoRT&H Specifications for Road & Bridge works (5th Revision).