ST9302-CS 940621RADY & ASSOCIATES, INC.
OPINION OF PROBABLE CONSTRUCTION COSTS
Owner: CITY of COPPELL
Project: SANDY LAKE ROAD and 24" WATERLINE
R&A No.: 93021.00
Date:
Prepared By:
Checked By:
21-Jun-94
MRW
GDS
PART I - PAVING AND DRAINAGE SHEET: ! OF 4
Item Unit Total
No. Description Quantity Unit Price Price
1 Mobilization 1 L.S. $120,000.00 $120,000.00
2 Remove Old Concrete (Walks, Drives, Street) 5,500 S.Y. $6.00 $33,000..00
3 Remove Old Concrete Curb and Gutter 2,325 L.F. $2.50 $5,812,50
4 Unclassified Street Excavation 72,800 C.Y. $6.00 $436,800.00
5 Remove Existing Inlets 6 EA $600.00 $3,600.00
6 Remove Existing Storm Drain Pipe (All Sizes) 3,020 L.F. $10.00 $30,200.00
7 Remove Existing Headwall 14 EA $500.00 $7,000.00
8 Remove Existing Storm Drain Manholes 5 EA $800.00 $4,000.00
9 Remove Existing Channel Drop Structure 1 L.S. $5,000.00 $5,000.00
10 6" Lime Treated Subgrade (Density Control) 78,000 S.Y. $2.00 $156,000.00
11 Hydrated Lime @ 28 lbs./S.Y. 1,092 TONS $75.00 $81,900.00
12 8" Concrete Pavement 72,700 S.Y. $18.00 $1,308,600.00
13 6" Concrete Curb 35,800 L.F. $1.75 $62,650.00
14 6" HMAC Transition Pavement 474 S.Y. $20.00 $9,480.00
15 5" Concrete Sidewalk 10,000 S.Y. $24.00 $240,000.00
16 Concrete Alley 264 S.Y. $28.00 $7,392.00
17 Concrete Driveway 1,453 S.Y. $28.00 $40,684.00
18 HMAC Driveway 22 S.Y. $20.00 $440.00
19 Gravel Driveway 72 S.Y. $10.00 $720.00
20 18" Class III Reinforced Concrete Pipe 1,413 L.F. $31.00 $43,803.00
21 21" Class III Reinforced Concrete Pipe 1,143 L.F. $33.00 $37,719.00
22 24" Class III Reinforced Concrete Pipe 838 L.F. $38.00 $31,844.00
23 27" Class III Reinforced Concrete Pipe 764 L.F. $41.00 $31,324.00
24 30" Class III Reinforced Concrete Pipe 408 L.F. $47.00 $19,176.00
25 33" Class III Reinforced Concrete Pipe 300 L.F. $54.00 $16,200.00
26 i36" Class III Reinforced Concrete Pipe 332 L.F. $60.00 $19,920.00
27 42" Class III Reinforced Concrete Pipe 423 L.F. $73.00 $30,879.00
28 48" Class III Reinforced Concrete Pipe 871 L.F. $86.00 $74,906.00
29 54" Class III Reinforced Concrete Pipe 652 L.F. $100.00 $65,200.00
30 60" Class III Reinforced Concrete Pipe 1,687 L.F. $110.00 $185,570.00
31 66" Class III Reinforced Concrete Pipe 545 L.F. $120.00 $65,400.00
32 Recessed 6' Curb Inlet 13 EA $1,500.00 $19,500.00
33 Recessed 10' Curb Inlet 28 EA $1,800.00 $50,400.00
PART I - PAVING AND DRAINAGE (continued) SHEET: 2 OF 4
Item Unit Total
No. Description Quantity Unit Price Price
34 Recessed 14' Curb Inlet 8 EA $2,400.00 $19,200.00
35 Standard Drop Inlet 6 EA $1,500.00 $9,000.00
36 Standard 10' Curb Inlet 5 EA $1,800.00 $9,000.00
37 Standard 14' Curb Inlet 4 EA $2,400.00 $9,600.00
38 IStandard Type A Storm Drain Manhole 3 EA $2,500.00 $7,500.00
39 Standard Type B Storm Drain Manhole 13 EA $3,000.00 $39,000.00
40 Standard 60 Deg. Storm Drain Manhole, Type 3 3 EA $4,000.00 $12,000.00
41 Standard 60 Deg. Storm Drain Manhole, Type 4 3 EA $4,600.00 $13,800.00
42 Type C Headwall I EA $1,500.00 $1,500.00
43 Connect to Existing Storm Drain Manholes 6 EA $1,100.00 $6,600.00
44 Connect to Existing Storm Drain Main 19 EA $900.00 $17,100.00
45 Storm Drain Trench Safety 9,376 L.F. $2.00 $18,752.00
46 Pavement Buttons & Marking 1 L.S. $85,000.00 $85,000.00
47 Adjust Exist. Sanitary Sewer MH to Grade 26 EA $450.00 $11,700.00
48 Adjust Existing Water Valve Box to Grade 11 EA $110.00 $1,210.00
49 Fence' Removal & Replacement 2,200 L.F. $15.00 $33,000.00
50 Stone Gravity Wall 760 L.F. $30.00 $22,800.00
51 Concrete/Stone Wall with Handrail 570 L.F. $225.00 $128,250.00
52 Traffic Signal Installation - Heartz Drive 1 L.S. $65,000.00 $65,000.00
53 Traffic Signal Installation - Moore Road 1 L.S. $65,000.00 $65,000.00
54 Traffic Conduit Installation -
Samuel, Mockingbird, Lodge 1 L.S. $20,000.00 $20,000.00
55 Temporary Roadway 1 L.S. $225,000.00 $225,000.00
SUBTOTAL PART I = $4,065,13L50
1! I
PART II - WATER AND SEWER SHEET: 3 OF 4
Item Unit Total
No. Description Quantity Unit Price Price
56 30" PCCP Water Main 5,432 L.F. $75.00 $407,400.00
57 30" Gate Valve in Vault 1 EA $35,000.00 $35,000.00
58 Type 2 Air Valves for 30" Water Main 5 EA $3,000.00 $15,000.00
59 24" PCCP Water Main 10,500 L.F. $60.00 $630,000.00
60 PCCP Special Fittings 1 L.S. $45,000.00 $45,000.00
61 24" PCCP W. Main and 42" Steel Casing in Bore 200 L.F. $425.00 $85,000.00
62 16" PCCP Water Main 1,150 L.F. $50.00 $57,500.00
63 16" Class 250 Ductile Iron Pipe Water Main 2,200 L.F. $45.00 $99,000.00
64 12" DR-18 C-900 PVC Pipe 180 L.F. $26.00 $4,680.00
65 10" DR-18 C-900 PVC Pipe 110 L.F. $25.00 $2,750.00
66 8" DR-18 C-900 PVC Pipe 920 L.F. $22.00 $20,240.00
67 6" DR-18 C-900 PVC Pipe 700 L.F. $18.00 $12,600.00
68 24" Gate Valve In Vault 2 EA $25,000.00 $50,000.00
69 16" M.J. Gate Valve In Vault 5 EA $16,500.00 $82,500.00
'70 12" M.J. Gate Valve and Box 4 EA $1,200.00 $4,800.00
71 10" M.J. Gate Valve and Box 1 EA $900.00 $900.00
72 8" M.J. Gate Valve and Box 17 EA $600.00 $10,200.00
73 6" M.J. Gate Valve and Box 20 EA $400.00 $8,000.00
74 Fire Hydrant 20 EA $1,100.00 $22,000.00
75 Salvage Existing Fire Hydrant 12 EA $400.00 $4,80,0.00
76 Connections to Existing Water Lines 24 EA $550.00 $13,200.00
77 Concrete Blocking 30 C.Y. $100.00 $3,000.00
78 M.J. Ductile Iron Fittings 19 TONS $3,250.00 $61,750.00
79 Comb. Air Release Valve (24" & 16" W.M.) 8 EA $3,000.00 $24,000.00
80 Concrete Encasement for Water Main 70 L.F. $30.00 $2,100.00
81 1" Water Service Connection 18 EA $400.00 $7,200.00
82 2" Water Service Connection 8 EA $700.00 $5,600.00
83 Plug Existing Water Line 20 EA $400.00 $8,000.00
84 Water Main Trench Safety. 16,588 L.F. $2.00 $33,176.00
85 6" SDR-35 PVC Sewer Pipe (6'-8' Depth) 175 L.F. $16.00 $2,800.00
86 6" SDR-35 ?VC Sewer Pipe (8'-10' Depth) 260 L.F. $17.50 $4,550.00
87 8" SDR-35 PVC Sewer Pipe (6'-8' Depth) 500 L.F. $18.00 $9,000.00
88 8" SDR.35PVC Sewer Pipe (8'-10' Depth) 615 L.F. $19.50 $11,992.50
89 8" SDR-35 PVC Sewer Pipe (10'-12' Depth) 750 L.F. $21.00 $15,750.00
90 8" SDR-35?VC Sewer Pipe (12'-14' Depth) 290 L.F. $22.00 $6,380.00
91 Standard Sanitary Sewer Manhole (6' Depth) 12 EA $1,000.00 $12,000.00
92 S.S. Manhole with Drop Connection (6' Depth) 1 EA $1,400.00 $1,400.00
93 Extra Depth of Manhole (Over 6') 40 V.F. $86.00 $3,440.00
PART II - WATER AND SEWER (continued) SHEET: 4 OF 4
Item Unit Total
No. Description Quantity Unit Price Price
94 Standard Sanitary Sewer Cleanout 1 EA $500.00 $500.00
95 Standard Sewer Service Connection 11 EA . $800.00 $8,800.00
96 Connection to Existin$ Manhole 3 EA $400.00 $1,200.00
97 Plug Existing Sewer Main 14 EA $50.00 $700.00
98 Concrete Eneasement for Sewer Main 70 L.F. $30.00 $2,100.00
99 Sanitary Sewer Trench Safety 2,590 L.F. $2.00 $5,180.00
SUBTOTAL PART II = $1,841,188.50
SUBTOTAL PART I = $4,065,131.50
SUBTOTAL PARTS I and II = $5,906,320.00
Contingencies (10% +/-) = $590,680.00
TOTAL PARTS I and II = $6,497,000.00
LANDSCAPING/IRRIGATION = $1,969,800.00
TOTAL PROJECTED CONSTRUCTION COST - $8,466,800.00
Basis for Cost Projection:
[~l No Design Completed
[~ Preliminary Design
[21 Final Design
COST ESTIMATE I I I
Project: Sandy Lake Road Improvement, City of Coppell
Date: 6/15/94
A. Site Landscape
ITEM QUANTITY UNIT COST TOTAL REMARKS
Canopy Trees
Oak species ~r'7~7 ,~ 126 EA $500.00 $63,000 2 1/2"-5" cal., B&B
Aristocrat Pear (,_ 563 EA $500.00 S281,500 3 1/2"-4" cal., B&B
Ornamental Trees
Red bud/Mexican plum C 226 EA $160.00 $36,160 8' ht., B&B
Crape Myrtle ~(~~658 EA $160.00 $105280 8' bt., B&B
Shrubs
Dwarf Crape Myrtle 409 EA $22.00 $8,998 5 gal. cont.
Photinia 2,959 EA $22.00 $65,098 5 gal. cont., 3" o.c.
Dwarf Yaupon 790 EA $10.00 $7,900 2 gal. cont., 2" o.c.
Ground Covers "
Juniper 176 EA $22.00 $3,872 5 gal. cont.
Asian Jasmine 58,780 EA $1.50 $88,170 4" pot, 12" o.c.
Juniper/Euonimous 25,910 EA $1.50 $38,865 4" pot, 12" o.c.
Miscellaneous
Special paving 26,137 SF $5.00 $130,685 4" conc. pavers
Lawn 291,245 SF $0.09 $26212 Hydromulch
Top soil 4,475 CY $20.00 $89,500
Metal edging 3,756 LF $3.00 $11,268 3/16" x 4"
Irrigation 395,552 SF $0.45 $178,000
$1,134,508
15% Contingency $170,176
Total $1,304,684
COST ESTIMATE I I I
Project: Sandy Lake Road Improvement, City of Coppell
Date: 6/15/94
B. Channel Improvement
I
ITEM QUANTITY UNIT COST TOTAL REMARKS
Softscape
Bald cypress 20 EA $500,00 S10,000 3 1/2"-4" cal., B&B
Juniper hedge 88 EA $160.00 $14J380 8' hr., B&B
Red bud/Mexican plum 53 EA $160.00 $8,480 8' ht., B&B
Juniper ground cover 55 EA $22.00 $1,210 5 gal. cont.
Asian jasmine 25,500 EA $1.50 $38,250 4" pot, 12" o.c.
Sod lawn 33,330 SF $0.35 $11,666
Erosion control mat 5,167 EA $3.00 $15,501 Jute mesh
Metal edging 1,510 LF $3.00 $4~530 3/16" x 4"
Irrigation 55,500 SF S0.45 $24,975
Fountain I LS $8,000.00 $8,000 28' jet w/lights
HardscaDe
Milsap wall -' 370 LF $40.00 $14,800 3" ht., no footing
Channel wall 1,590 LF $190.00 $302,100 limestone/conc, base
Spillway wall 35 LF $942.00 $32,970 limestone/conc, base
Sl3illing'side wall 100 LF $610.00 $61,000 limestone/conc, base'
Stone veneer @H eadwall 450 SF $24.00 $10,800 limestone
Miscellaneous
Excavation/Demolition 1 LS $20,000.00 $20,000
$578,362
15% Contingency $86,754
Total $665,116
Grand Total $1,969,800
TO
l~ady & Associates, h~"'
Engineers · Architects · Planner~
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FORT WORTH, TEXAS 76102-3542
817/335-6511 · Metro 817/654-4266 · Fax 817/335-5ff70
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