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SRF Comm No 13725.00
<br />H:\Projects\13000\13725\Design\Cost Estimates\13725_Trail Estimate_R1.xlsx
<br />PRINTED: 12/30/2021 12:32 PM
<br />SHERBURNE CO. CSAH 33 - CONCEPTUAL TRAIL COST
<br />Concept Cost Estimate (based upon 2020 bid price information)
<br />Prepared By: SRF Consulting Group, Inc., Revised December 30, 2021
<br /> UNIT EST. EST.COST COST
<br />ITEM DESCRIPTION UNIT PRICE QUANTITY AMOUNT SPLIT SPLIT
<br /> PAVING AND GRADING COSTS
<br />GrP 2a 2106 Common Embankment (CV)cu. yd.$6.00 25,500 $153,000 $153,000
<br />GrP 4b Bituminous Walk / Trail (1)sq. yd.$25.00 10,340 $258,500 $258,500
<br />GrP 4c ADA Pedestrian Curb Ramp each $1800.00 8 $14,400 $14,400
<br />GrP 5 Concrete Curb and Gutter lin. ft.$28.00 9,085 $254,380 $254,380
<br />Additional Tree Clearing/Grubbing (to construct trail)acre $10000.00 1.3 $13,000 $13,000
<br /> SUBTOTAL PAVING AND GRADING COSTS:$693,280 $693,280
<br /> DRAINAGE, UTILITIES AND EROSION CONTROL
<br />Dr 5 Drainage - urban 30%$208,000 $104,000 $104,000
<br /> SUBTOTAL DRAINAGE, UTILITIES AND EROSION CONTROL $208,000 $104,000 $104,000
<br /> RETAINING WALLS & OTHER MINOR STRUCTURAL COSTS
<br />RW 1 Box Culvert - (2)lin. ft.$3,050 20 $61,000 $61,000
<br />RW 2 Cattle Pass lin. ft.$300 20 $6,000 $6,000
<br />RW 3 Reinforced Soil Slope (RSS) & Mod. Block Retaining Walls (3)sq. yd.$160 950 $152,000 $30,400 $121,600
<br />RW 28 Large Block Gravity Wall (3)sq. ft.$48 1,000 $48,000 $48,000
<br /> SUBTOTAL RETAINING WALLS & OTHER MINOR STRUCTURAL COSTS:$338,250 $30,400 $307,850
<br /> LIGHTING COSTS
<br />SGL 3 At Grade Intersection Lighting (permanent - non signalized)(4)each $18,000 7 $126,000 $126,000
<br />SGL 4 Modify Lighting Unit at TH 169 Exit Ramp each $10,000 1.00 $10,000 $10,000
<br /> SUBTOTAL LIGHTING COSTS:$136,000 $10,000 $126,000
<br /> SUBTOTAL CONSTRUCTION COSTS:$1,375,530 $144,400 $1,231,130
<br /> MISCELLANEOUS COSTS
<br />M 2 Non Quantified Minor Items 5%$70,000 $8,000 $62,000
<br /> SUBTOTAL MISCELLANEOUS COSTS:$70,000 $8,000 $62,000
<br /> ESTIMATED TOTAL CONSTRUCTION COSTS without Contingency:$1,445,530 $152,400 $1,293,130
<br />1 Contingency or "risk"15%$217,000 $23,000 $194,000
<br /> ESTIMATED TOTAL CONSTRUCTION COSTS PLUS CONTINGENCY:$1,662,530 $175,400 $1,487,130
<br />OTHER PROJECT COSTS:
<br />R/W ACQUISITIONS (ADD. TEMP EASEMENT FOR TRAIL)sq. ft. $1.00 70000 $70,000 $70,000
<br />DESIGN ENGINEERING Lump Sum $180,000 1 $180,000 $180,000
<br />SUBTOTAL OTHER PROJECT COSTS $250,000 $250,000
<br />TOTAL PROJECT COST $1,912,530 $175,400 $1,737,130
<br />NOTE:
<br />(1)2.5" Bituminous and 6" aggregate base class 5 per Elk River Std Plt 2012
<br />(2)Does not include excavation.
<br />(3)
<br />(4)Intersection / Ped lighting, 7 "T" intersections, 2 light units per intersection, separate service cabinets and equipment.
<br />Estimate does NOT include any costs for Construction Administration.
<br />City of Elk RiverCSAH 33 Trail Sherburne County
<br />Additional cost for Reinforced Soil Slopes and/or smaller large block retaining walls are anticipated in key locations to reduce impacts to
<br />wetlands and private properties.
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