Cost Estimating Guide for Road Construction

1 cost Estimating Guide for road Construction usda FOREST SERVICE NORTHERN REGION ENGINEERING. Published September 8, 2020. PART I. CONTENTS. PART II. DIVISION 100 - GENERAL 7. GENERAL INFORMATION AND INSTRUCTIONS .. 7. ENGINEER'S ESTIMATE .. 12. Table 1. Location Adjustment Factor for Public Works Davis-Bacon Zones .. 13. TIMBER SALE PURCHASER WAGE RATE ADJUSTMENTS.. 14. Table 2. Labor Percentages .. 15. Table 3. Adjustment Factor for Construction Wage Rate Differentials .. 16. PART III. DIVISION 150 PROJECT REQUIREMENTS .. 17. Section 151. - MOBILIZATION .. 17. Section 152. - Construction SURVEY AND STAKING .. 18. Table 4. Base cost for P-line surveys .. 18. Table 5. P-line survey base cost adjustment 18. Table 6. Base cost for new Construction and major reconstruction staking .. 19. Table 7. P-line staking base cost adjustment factors .. 19. Table 8. Wages and Per Diem for Surveying .. 20. Section 153. - CONTRACTOR QUALITY CONTROL .. 20. Section 154. - CONTRACTOR SAMPLING AND TESTING.

2 21. Table 9. Project Field Sampling and Testing - Labor cost .. 21. Table 10. Project Field Sampling and Testing Test Method cost .. 22. Section 156. - PUBLIC TRAFFIC .. 24. Table 11. Adjustment Factor for Traffic Control .. 24. Section 157. - SOIL EROSION AND SEDIMENT CONTROL .. 26. Table 12. Costs and Percent Labor Associated With Soil Erosion and Water Pollution Control .. 27. Section 158. WATERING FOR DUST CONTROL .. 29. Table 13. Fixed Haul cost ($/M Gallon and $/Ton) for a 3500 Gallon Water Truck in Idaho and 29. Table 14. Variable Haul cost ($/M Gallons-Mile and $/Ton-Mile) for a 3500 Gallon Water Truck in Idaho and 29. PART IV. DIVISION 200 31. Section 201. - CLEARING AND GRUBBING .. 31. Figure 1. Clearing and Grubbing Base Rate - Idaho R/W Timber to Timber Sale Purchaser ($/Acre) 32. Figure 2. Clearing and Grubbing Base Rate Montana R/W Timber to Timber Sale Purchaser ($/Acre) .. 33. DIVISION 100 - GENERAL REQUIREMENTS - Page 1 of 122 Published 9/8/2020 3:44 PM. Figure 3.

3 Clearing and Grubbing Base Rate Idaho R/W Timber to Government or Cooperator ($/Acre) .. 34. Figure 4. Clearing and Grubbing Base Rate Montana R/W Timber to Government or Cooperator ($/Acre) .. 35. Figure 5. Equivalent Volume Using Average Diameters and Stem Spacing .. 36. Table 15. Adjustment Factor for Percent Ground Slope .. 37. Table 16. Adjustment Factor for Slash Treatment Method .. 37. Table 17. Adjustment Factor for Slash Treatment of Tops & Limbs, Logs, and Stumps .. 38. Table 18. Adjustment Factor for Additional Clearing Features .. 39. Table 19. Idaho Clearing & Grubbing $/Mile with Back Slope 3/4:1 .. 41. Table 20. Montana Clearing & Grubbing $/Mile with Back Slope 3/4 42. Table 21. Idaho Clearing and Grubbing cost per Mile with Back Slope 1 44. Table 22. Montana Clearing and Grubbing cost per Mile with Back Slope 1:1 .. 46. Section 202. - ADDITIONAL CLEARING AND GRUBBING .. 48. Table 23. Base Costs for Clearing and Grubbing Existing Roads .. 49. Section 203. - REMOVAL OF STRUCTURES AND OBSTRUCTIONS.

4 49. Section 204. - EXCAVATION AND EMBANKMENT .. 50. Table 24. Conservation of Top Soil ($/STA) .. 50. Table 25. Material Adjustment Factor .. 51. Table 26. Loading Material into Trucks ($/CY) .. 51. Table 27. Scarifying ($/STA) .. 52. Table 28. Adjustment Factor for Bench Fill Slope .. 52. Table 29. Adjustment Factor for Compaction Placement Method .. 52. Table 30. Costs for Compaction Prior to Aggregate Base and Surfacing .. 52. Table 31. Shaping and Finishing - Single Lane Roads without Ditch ($/STA) .. 53. Table 32. Shaping and Finishing - Double Lane Roads without Ditch ($/STA) .. 53. Table 33. Shaping and Finishing - Single Lane Roads with Ditch ($/STA) .. 53. Table 34. Shaping and Finishing - Double Lane Roads with Ditch ($/STA) .. 53. Table 35. Average Roundtrip Travel Speeds Based on road Characteristics .. 58. Table 36. Fixed cost per Cubic Yard and Ton for Idaho and Montana .. 58. Table 37. Variable Haul cost ($/Cubic Yard-Mile and $/Ton-Mile) by Truck Type for Idaho And 59.

5 Section 208. - STRUCTURE EXCAVATION AND BACKFILL FOR SELECTED MAJOR STRUCTURES .. 60. Section 209. - STRUCTURE EXCAVATION AND BACKFILL .. 60. DIVISION 100 - GENERAL REQUIREMENTS - Page 2 of 122 Published 9/8/2020 3:44 PM. Section 211. - ROADWAY OBLITERATION .. 60. Table 38. Range of Costs per Mile by Closure Device and Mitigation Treatment for road Obliteration .. 60. Section 212. - LINEAR GRADING .. 61. Table 39. Adjustment Factor for Additional Excavation Features .. 62. Table 40. Idaho Base Excavation $/Mile for Linear Grading .. 64. Table 41. Montana Base Excavation $/Mile for Linear Grading .. 65. Table 42. Idaho Base Excavation $/Mile for road Widening with Linear Grading, :1 cut slope .. 65. Table 43. Idaho Base Excavation $/Mile for road Widening with Linear Grading, 1:1 cut slope .. 65. Table 44. Montana Base Excavation $/Mile for road Widening with Linear Grading, :1 cut slope 66. Table 45. Montana Base Excavation $/Mile for road Widening with Linear Grading, 1:1 cut slope.

6 66. PART V. DIVISION 250 SLOPE REINFORCEMENT AND RETAINING WALLS .. 67. Section 251. - RIPRAP .. 67. Section 253. - GABIONS AND REVET MATTRESSES .. 67. Section 255. - MECHANICALLY-STABILIZED EARTH WALLS .. 67. PART VI. DIVISION 300 AGGREGATE AND BASE COURSES .. 69. Section 301. UNTREATED AGGREGATE COURSES .. 69. Table 46. cost Range for Different Methods of Drilling and Shooting in Idaho and 70. Table 47. cost For Ripping In Idaho and 70. Table 48. cost Adjustment Factor for Gradation Other Than Grading C .. 70. Table 49. cost for Crushed Pit Rock in Idaho and Montana .. 71. Table 50. cost for Crushed Quarry Rock in Idaho and Montana .. 71. Table 51. cost for Screening Rock Only in Idaho and 71. Table 52. cost for Pit Run Rock in Idaho and Montana .. 72. Table 53. cost for Stockpiling Rock in Idaho and Montana .. 72. Table 54. cost per Loose CY and Ton by Loading Method in Idaho and Montana .. 74. Table 55. cost per Loose CY and Ton for Initial Spreading in Idaho and 74. Table 56.

7 cost per Loose CY And Ton for Grid Rolling in Idaho and Montana .. 74. Table 57. cost Per Loose CY and Ton for Grading of Aggregate Base or Surface Course in Idaho and 74. Table 58. cost Per Loose CY and Ton by Compaction Method in Idaho and Montana .. 74. Section 303. - road RECONDITIONING .. 76. Table 59. Ditch Reconditioning 76. Table 60. Roadbed Reconditioning Costs .. 76. DIVISION 100 - GENERAL REQUIREMENTS - Page 3 of 122 Published 9/8/2020 3:44 PM. Table 61. Aggregate Surface Reconditioning Costs .. 77. Table 62. Compaction cost for Reconditioning .. 77. Section 312. - DUST 78. Table 63. Approximate Weight-Volume Factors @ 60 F .. 78. Section 314. STOCKPILED AGGREGATE .. 79. PART VII. DIVISION 400 ASPHALT PAVEMENTS AND SURFACE TREATMENTS .. 80. Section 403. - ASPHALT 80. Section 407. CHIP SEAL .. 80. Section 410. - SLURRY 82. Section 411. - ASPHALT PRIME 82. Section 412. - ASPHALT TACK 82. Section 414. - ASPHALT PAVEMENT CRACK SEALING AND FILLING .. 82. Section 415. - PAVING GEOTEXTILES.

8 82. Section 418. ASPHALT CONCRETE PAVEMENT 82. PART VIII. DIVISION 550 BRIDGE 83. cost Estimating Bridge Construction for Programming .. 83. Section 551. - DRIVEN PILES .. 84. Table 64. Furnished Pile cost , Drive cost and Shoe cost for Driven Piles by type of Pile .. 84. Section 552. - STRUCTURAL CONCRETE .. 84. Section 553. - PRESTRESSED CONCRETE .. 84. Section 554. - REINFORCING STEEL .. 84. Section 555. - STEEL STRUCTURES .. 84. Section 556. - BRIDGE RAILING .. 84. Section 557. - TIMBER STRUCTURES .. 85. Table 65. Timber Structures Material cost per Thousand Board Foot Measure .. 85. PART IX. DIVISION 600 INCIDENTAL Construction .. 86. Section 601. - MINOR CONCRETE STRUCTURES .. 86. Section 602. - CULVERTS AND 86. Table 66. cost per LF to Furnish and Install Culverts up 36" in Diameter by installation type for Idaho and 86. Table 67. Compaction Method cost Adjustment for installation of Culverts up to 36" in Diameter. 87. Table 68. cost for CMP with 2-2/3 in. x 1/2in. Corrugations and (16ga) Thickness.

9 88. Table 69. cost for CMP with 2-2/3 in x 1/2in. Corrugations and (14ga) Thickness.. 88. DIVISION 100 - GENERAL REQUIREMENTS - Page 4 of 122 Published 9/8/2020 3:44 PM. Table 70. cost for CMP with 2-2/3 in. x 1/2in. Corrugations and (12ga) Thickness.. 88. Table 71. cost for CMP with 2-2/3 in. x 1/2in. Corrugations and (10ga) Thickness.. 88. Table 72. cost for CMP with 3"x1" and 5"x1" Corrugations and (16ga) Thickness.. 89. Table 73. cost for CMP with 3"x1" and 5"x1" Corrugations and (14ga) Thickness.. 89. Table 74. cost for CMP with 3"x1" and 5"x1" Corrugations and (12ga) Thickness.. 90. Table 75. cost for CMP with 3"x1" and 5"x1" Corrugations and (10ga) Thickness.. 90. Table 76. cost per Cut for Labor and Equipment to Cut a Skew or Bevel Culvert Pipe End .. 90. Table 77. cost per EACH End Section for Round Pipe .. 91. Table 78. cost per EACH End Sections for Arch Pipe .. 91. Section 603. - STRUCTURAL PLATE STRUCTURES .. 92. Section 604. - MANHOLES, INLETS, AND CATCH BASINS .. 92.

10 Section 605. - UNDERDRAINS, SHEET DRAINS, AND PAVEMENT EDGE 92. Section 606. - CORRUGATED METAL SPILLWAYS .. 93. Section 607. - CLEANING, RELAYING, AND REPAIRING EXISTING DRAINAGE STRUCTURES .. 94. Section 609. - CURB AND GUTTER .. 94. Section 615. - SIDEWALKS, PADS, AND PAVED MEDIANS .. 94. Section 617. - GUARDRAIL .. 94. Section 618. - CONCRETE BARRIERS AND PRECAST GUARDWALLS .. 94. Section 619. - FENCES, GATES, CATTLE GUARDS, AND BOLLARD POST .. 95. Table 79. cost Adjustment Factor for Steel Cattleguard .. 95. Section 621. - MONUMENTS AND 95. Section 622. - RENTAL EQUIPMENT .. 96. Section 624. - TOPSOIL .. 96. Section 625. - TURF ESTABLISHMENT .. 96. Table 80. Idaho Seeding $/Mile .. 97. Table 81. Montana Seeding2 $ 97. Section 629. - ROLLED EROSION CONTROL PRODUCTS AND CELLULAR CONFINEMENT 98. Section 633. - PERMANENT TRAFFIC CONTROL .. 98. Table 82. Rough cost Estimate for Different Permanent Traffic Control Materials .. 98. Section 634. - PERMANENT PAVEMENT MARKINGS .. 98. PART X.