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City of Louisville - Department of Public Works Engineering Division
<br />Underpass Conceptual Designs - Engineers Opinion of Probable Cost Ki mley
<br />South Boulder Road & Main Street - School Side Path Date:
<br />KH Project Number: 096489003 Prepared By:
<br />Project Number: Checked By:
<br />>» Horn
<br />6/17/2021
<br />AP
<br />MEC
<br />DETAILED CONSTRUCTION BID
<br />ITEMS
<br />ITEM NUMBER
<br />ITEM DESCRIPTION
<br />UNIT
<br />COST
<br />QUANTITY
<br />AMOUNT
<br />201-00000
<br />Clearing and Grubbing
<br />LS
<br />$ 5,000
<br />1
<br />$ 5,000
<br />202-00200
<br />Removal of Sidewalk
<br />SY
<br />$ 30
<br />720
<br />$ 21,600
<br />202-00220
<br />Removal of Asphalt Mat
<br />SY
<br />$ 9
<br />360
<br />$ 3,240
<br />202-05030
<br />Sawing Asphalt Material (10 Inch)
<br />LF
<br />$ 8
<br />1,080
<br />$ 8,640
<br />304-06007
<br />Aggregate Base Course (Class 6)
<br />CY
<br />$ 55
<br />250
<br />$ 13,750
<br />608-00026
<br />Concrete Bikeway (6 Inch)
<br />SY
<br />$ 70
<br />1,440
<br />$ 100,800
<br />609-21020
<br />Curb and Gutter Type 2 (Section II-B)
<br />LF
<br />$ 36
<br />1,080
<br />$ 38,880
<br />DETAILED CONSTRUCTION BID ITEMS (SUBTOTAL) (A)
<br />$ 191,910
<br />GENERAL CONSTRUCTION BID ITEMS
<br />ITEM NUMBER
<br />ITEM DESCRIPTION
<br />% RANGE
<br />% USED
<br />COST
<br />Construction Stormwater Management (Erosion Control/SWMP)
<br />3%-10% of (A)
<br />5%
<br />$ 9,600
<br />Drainage/Water Quality
<br />3%-10% of (A)
<br />3%
<br />$ 5,800
<br />Landscape and Irrigation Restoration
<br />1%-15%of(A)
<br />10%
<br />$ 19,200
<br />Signing and Striping
<br />1 %-5% of (A)
<br />3%
<br />$ 5,800
<br />Utilities
<br />3%-10% of (A)
<br />5%
<br />$ 9,600
<br />$ -
<br />GENERAL CONSTRUCTION BID ITEMS (SUBTOTAL) (B)
<br />$ 50,000
<br />CONSTRUCTION BID ITEMS (TOTAL) (C)
<br />$ 241,910
<br />CONSTRUCTION ALLOWANCES
<br />Force Account (Utilities)
<br />1%-2% of (C)
<br />1%
<br />$ 2,500
<br />Force Account (Misc.)
<br />10%-15% of (C)
<br />15%
<br />$ 36,300
<br />Construction Engineering, Management, and Survey
<br />5%-25% of (C)
<br />10%
<br />$ 24,200
<br />Temporary Traffic Control
<br />5%-25% of (C)
<br />5%
<br />$ 12,100
<br />Mobilization
<br />5%-10% of (C)
<br />10%
<br />$ 24,200
<br />CONSTRUCTION ALLOWANCES (D)
<br />$ 99,300
<br />TOTAL CONSTRUCTION COST (E) (C + D)A $ 341,210
<br />DESIGN, CONTINGENCIES, AND ROW
<br />'Design
<br />Engineering (City, Consultant, Subconsultants)
<br />5%-30% of (E)
<br />10%
<br />$ 34,200
<br />Contingencies
<br />(15%-50%) of (E)
<br />50%
<br />$ 170,700
<br />DESIGN, CONTINGENCIES, AND ROW (SUBTOTAL) (F)
<br />$ 204,900
<br />PROJECT TOTAL (2021) (E + FA $ 546,110
<br />ESCALATION (5%)
<br />PROJECT TOTAL (2022)
<br />$ 573,416
<br />PROJECT TOTAL (2023)
<br />$ 602,086
<br />PROJECT TOTAL (2024)
<br />$ 632,191
<br />PROJECT TOTAL (2025)
<br />$ 663,800
<br />Assumptions
<br />It is assumed that no retaining walls/structures are necessary behind back -of -walk.
<br />The Engineer has no control over the cost of labor, materials, equipment, or over the Contractor's methods of determining prices or over competitive bidding or market
<br />conditions. Opinions of probable costs provided herein are based on the information known to Engineer at this time and represent only the Engineer's judgment as a design
<br />professional familiar with the construction industry. The Engineer cannot and does not guarantee that proposals, bids, or actual construction costs will not vary from its
<br />opinions of probable costs.
<br />https://kimleyhorn.sharepoint.com/sites/MT_Denver_SurfaceTransportation/Shared Documents/Louisville Underpass Concepts/20210615 - Louisville Underpass
<br />Concepts - Cost Estimate.xlsx
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