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Engineering Estimate for Road Items: Auguest 2013

    We believe we can add reliable information on your preparation of a reasonable bidding quotation. We give you a reference “current” reasonable price (All material, labor, and equipment base price preferred in Addis). We are showing you the Engineering Estimates for the Direct rate for Road Construction..

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    NB:1.  this cost is only for your reference. And Profit Loss and over Head are not part of this Estimate this is only Direct Rate. 

    Bill No. 2 – Clearing and Grubbing
    This Division covers the clearing of the Site and grubbing necessary for the construction of the Works covered by the Contract, in accordance with these Specifications, and the removal and disposal of materials resulting from clearing and grubbing. This work shall also include the preservation from injury or defacement of all vegetation and objects designated to remain. [ERA 2002]

    Item No.Item DescriptionUnit Rate 
    201.01Clearing and grubbingha  38,975.92
    21.05Removal and grabbing of large trees and tree stumpsNo    2,500.00
    21.04 Removal and storage of selected vegetationPS 35% 

    Bill No. 3 – Drainage
    “Scope This Division covers all work in connection with the excavation and construction of open
    drains, subsoil (Subsurface) drainage, and banks and dykes at the locations and to the sizes,
    shapes, grades, and dimensions as shown on the drawings or as directed by the engineer, and
    the test flushing of subsoil drains.
    It also covers the cleaning of open drains and the repairing of subsoil (Subsurface) drainage.
    In special circumstances, this work may be executed outside the road reserve.
    It also covers the clearing of existing culverts, including amongst others the removal of all
    undesirable materials that have accumulated in and around Inlet and outlet structures and in
    the barrels of the culverts. [ERA 2002]”

    Item No.Item DescriptionUnitRate
    32.01a(iv)Soft material irrespective of depthm341.1132
    32.01(b)excavation of hard material irrespective of depthm3259.171
    32.02(a)Using excavated materialm3191.731
    32.02(b)Using imported selected granular materialm3336.71
    32.03Concrete pipe culverts  
    32.03(ii)(1)Concrete pipe on Class B bedding, nominal diameter 760mmLm3056.4
    32.03(ii)(2)Concrete pipe on Class B bedding, nominal diameter 910mmLm2987.48
    32.03(ii)(3)Concrete pipe on Class B bedding, nominal diameter 1060mmLm3965.51
    32.03(ii)(4)Concrete pipe on Class B bedding, nominal diameter 1220mmLm4928.11
     Concrete curbLm425.888
     Masonry gutter with a cross-section of (0.8*0.85)Lm2211.25
    32.07Cast Insitu concrete and formwork  
    32.07(b)Class C concrete including formworksm32859.03
    32.07(g)Class A concrete including formworksm33271.38
    32.1Steel reinforcement  
    32.10(b)High tensile steel reinforcement in Culverts (Grade 60)ton41443.7
    34(01)Stone Pitching  
    34.01(b)(II)Grouted Rubble Pavedwaterwaym3376.712
    (a)Packed Riprapm3341.47
    34.03Stone Masonry Walls  
    34.03(a)Dry stone masonry wallsm3 
    34.03(b)Cement mortared stone walls, Class ‘B’m31270.45

    Bill No. 4 – Earthworks
    This Division covers all work in connection with the preparation of the roadbed, prior to the construction of the embankments or capping layers, and the preparation of the sub-grade prior to the construction of the pavement layers. [ERA 2002]”

    Item No.Item DescriptionUnitRate
    41.01Removal of unsuitable material   
    (b)In layer thickness exceeding 200mmm378.08455
    41.03Road bed Preparation and the compaction of Material  
    41.03(b)Road Bed Preparation Compaction to 93% of modified AASHTOdensitym237.63063
    42.01Cut and Borrow to Fill :  
    42.01a(ii)Cut and borrow to fill, compaction to 95% AASHTO T-180m3141.9745
    42.01(c)Rock (hard) to fillm3380.7225
    42.03Cut to Spoil  material obtained from:  
    42.03(a)Common (normal) Excavationm370.57376
    42.03(b)Intermediate Excavationm3155.2109
    42.03(c)Rock (hard) Excavationm3269.3291
    44.05Improved subgrade   
    44.05(a)Improved Subgrade G20m3214.2928
    44.05(b)Improved Subgrade G7m3194.6724
    45.01Furrow ditch lm51.13038

    Bill No. 5 – Subbase, Roadbase, and Gravel Wearing Course
    “5101 SCOPE
    This Division covers the specification of materials for, and the construction of, sub-base pavement layers including the in-situ recycling of existing pavements. [ERA 2002]”

    Item No.Item DescriptionUnitRate
    51.01(a)iGravel subbase layer, 97% MDD, AASHTO T-180m3279.870181
    52.01(b)ICrushed Aggregate Base course compacted to 98% of modified AASHTO densitym3750.363494

    Bill No. 6 – Bituminous Surfacing
    “6101 SCOPE
    This Division covers the application of a bituminous prime coat to a prepared pavement layer. [ERA 2002]”

    ItemDescriptionUnitUnit Rate (ETB)
    6100Bituminous prime coat  
    61.01Prime coat  
    (a)MC-30 cutback bitumenm231.2535883
    6400Bituminous Road Bases and Surfacing  
     surface treament m2124.725884
    64.0250mm Asphaltic surfacing with (penetration grade 60/70  bitumen   
    (a)Continous grading (medium)m2217.934433

    “7101 SCOPE
    This Division covers the construction of a surface course of Portland cement concrete, with or without reinforcement, and includes, inter alia, the specifications for materials, the placing and compacting of concrete, applying the surface texture, and constructing the joints. [ERA 2002]”

    Bill No. 8 – Structures
    “8101 SCOPE
    This Division provides specifications for the construction of foundations for structures including bridges, retaining walls, boxes, slab culverts, etc. It provides in particular specifications for excavation and backfilling and for the construction of the foundation itself as well as the pile capping slabs or the caisson cover slabs. [ERA 200]”

    ItemDescriptionUnitUnit Rate (ETB)
    81.02Excavation for Structures   
    (a)Excavation of soft material situated in the following successive ranges:  
    i0m to 2m m3225.927
    ii2m to 4m m3195.933
    (b)Excavation of hard (rock) material irrespective of depthm3467.466
    81.05Backfilling to Excavation  
    (a)Using excavated materialm3330.602
    (b) Using imported materialm3 
    (b)igranular materialm3417.773
    (b)iihand-laid rockfill material between wing wallsm3 
    (b)iiihand laid Riprap on the exposed face of backfillm3341.47
    82.02Formwork for the indicated class of finish  
    (a)the concrete footing of abutments and wing walls  
    iconcrete footing of abutments and wing wallsm2 
    iisoffit of concrete deck slabm2 
    (b)Cast Insitu concrete and formwork  
    isidewalks in the main slab, Visible part of girder, on abutmentm2 
    83.01Steel reinforcement for structure  
    (a)(i) Mild steel bars (Grade 300)ton38461.2
    (b)(ii) High yield stress steel bars (Grade 420)   ton39878.7
    84.01Cast in situ concrete  
    (a)(a) Class C-25 in all superstructure parts, abutment & wing wall foundations and walkways m35138.99
    (b)(b) Class C-20 in abutment &wingwalls footing padsm3 
    (c)Elastomer BearingNo.4914.25
    87.07Concrete parapetsm1782.41
    87.19Drainage pipes and weep holes  
    (a)Drainage pipes (20 cm internal dia pvc)m/No 
    (b)weep holem/No 
    89.01Stone Masonry Walls  
    (a)Cement-mortared stone masonry walls (Class A)m31419.59

    Bill No. 9 – Ancillary Works
    “9101 SCOPE
    This Division covers the construction of gabion walls and aprons for the construction of
    retaining walls, lining of channels, revetments, and other anti-erosion structures in accordance with the details shown in the Contract.”

    ItemDescriptionUnitUnit Rate (ETB)
    91.01(a)(a) Gabion boxes 1m by 1m cube with galvanized wire meshm31364.50834
    92.01Delineators, markers and kilometer posts  
    (a)Delineator posts/guidepost, reinforced concreteno.364.598652
    (c)Kilometer posts, cement concreteno.364.598652
    94.01Sign faces with painted background, symbols, lettering and borders in Engineering grade retro-reflective material with signboard constructed from:  
    94.01(a)iSign face with area not exceeding 2.0 sq.m fixed on post no.1039.61037
    94.01(a)iiSign face with area exceeding 2.0 sq.m but not exceeds 10 sq.m fixed on postno.12475.3244
    94.02Sign supports:  
    94.02(a)Sign Support/Sign post, Class ‘A’ concreteno.1008.15313
    94.03Road Sign Footing     
    94.03 (a)Excavation for footing of Sign Support m341.1132138
    94.03 (b)Backfilling for footing of Sign Supportm3336.710132
    94.03 (c)Class ‘A’ concrete for footing of road sign support m3 3056.75018
    9500Road Traffic Markings and Road Studs  
    95.01(a) iWhite unbroken 10cm lineKm.5459.44167
    95.01(a) iiwhite broken (2.5m dash, 7.5m gap) 10cm lineKm.3546.80833
    95.01(b) Yellow unbroken 10cm lineKm.5459.44167
    99.01(a)Concrete tiles of 50mm thick including the necessary jointing works m2152.837509