wiih cS a, Hayner/Swanson, Ine.
Hayner/Swanson, lnc., 3 Congress Street, Nashua, NH 03062
Date:
: May 28, 2071S
Proliminary Opinion of Prababie Cost - Chase Street Road Restoration 28hlayiS
Kem Description Quantiry | UNIT | Unit Price Cost
5a /Calcium Chloride 1000 LB 0.25 $ 250.00
5b |Silt Sack 6 EA 50.00 | $ 300.00
6b jCrushed Gravel (or Reclaimed Stabilized Base) 12" Depth 300 CY 35.00 $ 10,500.00
6b(1}!Fine Grading (Roadway Gravels Prior to Base Paving) 1,000 SY $0.75 $ 750.00
6c |3-1/2" Binder (Base) Course Material-Hot Bituminous Pavement 170 TON} $75.00 | $ 12,750.00
1-1/2" Wearing Course Material-Hot Bituminous Pavement 15 TON | $120.00 | $ 9,000.00
Adjust Castings to Grade B EA | $350.00 | $ 2,800.00
6i(1) Common Excavation for Roadway Gravel,Pavement & Increase of 600 cy $12.50 |$ 7,500.00
Curb Reveal
6g |Sawed Bituminous Pavement 250 LF $0.01 $ 2.50
. |Remove & Reset Granite Curbing
e (Assume Used Granite Curb Available) ned 7 eG) Ve 1600-00
New Vertical Curved Granite Curbing 60 LF $60.00 | $ 3,600.00
Remove & Replace 4" P.C. Concrete Sidewalk 5' Wide (Including 6 350 SY $75.00 |$ 26,250.00
Crushed Gravel Base)
Remove & Replace 6” P.C. Concrete Sidewalk 6’ Wide Driveways &
HC Ramp (Including 6" Crushed Gravel Base) we I
6n |Detectable Warning at Wheelchair Ramp 2 EA | $400.00 | $ 800.00
Mobilization i LS | $5,000.00 | $ 5,000.00
8b |Flagmen 320 HR | $35.00 | $ 11,200.00
Maintenance of Traffic 1 LS | $2,500.00 | $ 2,500.00 |
8g |12" Retroreflective White Thermoplastic Lines 50 LF | $10.00 |$ 500.00
3a |Asphalt Cement Cost Adjustment 1 AL | $1,200.00 | $ 1,200.00
Subtoial: | $ 126,502.50
15% Construction Contingency: | $ 18,497.50
Survey & Engineering: | $ 5,000.00
Notes: Tota! Estimated Cost: | $ 130,069.90
(1} Numbered unit prices based on Northeast Earth Mechanics bid prices.
(2)
(3)
(4)
Unnumbered unit prices are Engineer's estimate
Asume new Curb ramps at East Hollis Street
Asume no Curb ramps at Crown Street
