MayflowerIris_Attachment_3c_RoadsPackage.pdf

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Mayflower and Iris Thinning Project
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Attachment 3

Mayflower, Iris Mechanical Treatment Services Contract

Transportation Facilities

ROAD LENGTH TABULATION – MAINENTANCE

MAYFLOWER (Table 1)

ROAD NO. TERMINUS TO TERMINUS MILES

90H JCT 9421U MP 1.38 East 1.38

240 JCT 240A MP 0.8 East 0.80

240A JCT 240 MP 1.01 1.01

240B JCT 240A JCT 240C 0.44

9421U JCT 90H JCT 9421V 0.23

9421V JCT 9421U MP 0.77 0.77

Total 4.63 Miles

PAC – MAYFLOWER CONTRACT

TABLE 2

ROAD MAINTENANCE SUMMARY AND SPECIFICATIONS LIST

ROAD

NUMBER

LENGTH

T

S L

ID

E

S L U

M P

R

E P

A

IR

T

D

IT

C H

C L

E A

N

IN

G

U

R F

A C

B

A D

G

-1

P P

L E

M E

N T

-8

-2

P P

L E

M E

N T

-8

-3

P P

L E

M E

N T

O

E N

IN

G

R O

A

E N

IN

G

R O

A

R F

A C

E R

E P

IR

R F

A C

E S

T A

B

IL

IZ

A

T

IO

N

R F

A C

E S

T A

B

IL

IZ

A

T

M

O R

D R

A

IN

A G

E S

T R

U C

T U

A D

W A

Y V

E G

E T

A T

C

O

S

IN

G R

O A

REMARKS

90H 1.38 X

Pre, During and Post

Haul

240 0.80 X

Pre, During and Post

Haul

240A 1.01 X X [O] Pre and

[Post Haul]

240B 0.44 X [O] Pre and

[Post Haul]

9421U 0.23 X

Pre, During and Post

Haul

9421V 0.77 X [O] Pre and

[Post Haul]

ROAD LENGTH TABULATION – MAINENTANCE IRIS (Table 3)

ROAD NO. TERMINUS TO TERMINUS MILES

91 JCT 9416Q JCT 219 1.47

91A JCT 9473 JCT 9416Q 0.19

219 JCT 91 MP 0.1 0.1

9414W JCT 9470M JCT 9469U 0.15

9415V JCT 9473 MP 0.69 0.69

9415W JCT 9473 (N) JCT 9473 (S) 0.48

9416Q JCT 91A JCT 91 0.05

9473 JCT 91A JCT 9470M 1.46

PAC – IRIS CONTRACT

TABLE 4

ROAD MAINTENANCE SUMMARY AND SPECIFICATIONS LIST

ROAD

NUMBER

LENGTH

REMARKS

91 1.47 X Pre, During and Post

Haul

91A 0.19 X X [O] Pre and [Post Haul]

219 0.1 X Pre, During and Post

Haul

9414W 0.15 X [O] Pre and [Post Haul]

9415V 0.69 X [O] Pre and [Post Haul]

9415W 0.48 X [O] Pre and [Post Haul]

9416Q 0.05 X [O] Pre and [Post Haul]

9473 1.46 X X [O] Pre and [Post Haul]

Road Maintenance Work Descriptions

NOTES:

1. Refer to all Road Maintenance Specifications included in this contract.

2. In addition to the Specifications noted below, Road Maintenance Specification T-G is required for all road work on the Timber Sale. The T-G Specification addresses Equipment Specifications, Noxious Weeds, Traffic Control, and Bridge Maintenance.

3. All road maintenance work shall be done in accordance with attached 4FRI National Forests Best Management Practices for Road Maintenance.

Road Work Tabulation Sheets

PAC – Mayflower Contract

Road No. FSR 90H Contractor Maintenance Items

Termini Jct 9421U to MP 1.38 East

Travel Way 12’ minimum or existing width Road Length: 1.38mi Operational Maintenance Level: 2 Route Status: Existing Drainage Structures: 0 Blading: Medium Clearing: None

M.P. Work Maint. Spec. No.

0.00 – 1.38 Surface Blading, pre, during and post-haul T-803

Road No. FSR 240 Contractor Maintenance Items

Termini Jct 240A to MP 0.80 East

Travel Way 12’ minimum or existing width Road Length: 0.80mi Operational Maintenance Level: 3 Route Status: Existing Drainage Structures: 0 Blading: Light Clearing: None

M.P. Work Description Maint. Spec. No.

0.00 – 0.80 Surface Blading, pre, during and post-haul T-803

Road No. FSR 240A Contractor Maintenance Items

Termini Jct 240 to Jct MP 1.01

Travel Way 12’ minimum or existing width Road Length: 1.01mi Operational Maintenance Level: 2 Route Status: Existing Drainage Structures: 0 Blading: Heavy Clearing: None

M.P. Work Description Maint. Spec. No.

0.00 – 1.01

0.20-0.22, 0.70-0.73

0.00

Surface Blading, Pre-Haul Only

Heavy Spot Fill

Close Road, Post Haul Only

T-803

T-806

T-811 (Optional Item)

Road No. FSR 240B Contractor Maintenance Items

Termini Jct 240A to Jct 240C

Travel Way 12’ minimum or existing width Road Length: 0.44mi Operational Maintenance Level: 2 Route Status: Existing Drainage Structures: 0 Blading: Medium Clearing: None

M.P. Work Description Maint. Spec. No.

0.00 – 0.44

Close Road, Post Haul Only

T-803

Road No. FSR 9421U Contractor Maintenance Items

Termini Jct 90H to Jct 9421V

Travel Way 12’ minimum or existing width Road Length: 0.23mi Operational Maintenance Level: 2 Route Status: Existing Drainage Structures: 0 Blading: Medium Clearing: None

0.00 – 0.23

Surface Blading, pre, during and post-haul

T-803

Road No. FSR 9421V Contractor Maintenance Items

Termini Jct 9421U to Jct MP 0.77

Travel Way 12’ minimum or existing width Road Length: 0.77mi Operational Maintenance Level: 2 Route Status: Existing Drainage Structures: 0 Blading: Medium Clearing: None

M.P. Work Description Maint. Spec. No.

0.00 – 0.77

Close Road, Post Haul Only

T-803

PAC – Iris Contract

Road No. FSR 91 Contractor Maintenance Items

Termini Jct 9416Q to JCT 219 Travel Way 12’ minimum or existing width Road Length: 1.47mi

Operational Maintenance Level: 3 Route Status: Existing

Drainage Structures: 0 Blading: Light Clearing: None

0.0 – 1.47 Surface Blading, pre, during and post-haul T-803

Road No. FSR 91A Contractor Maintenance Items

Termini Jct 9473 to Jct 9416Q Travel Way 12’ minimum or existing width Road Length: 0.19mi

Operational Maintenance Level: 2 Route Status: Existing

Drainage Structures: 1 Blading: Heavy Clearing: None

0.00 – 0.19

0.04-0.10

Surface Blading, pre haul only

Heavy Spot Surfacing, Drainage

Close Road, post haul only

T-806

Road No. FSR 219 Contractor Maintenance Items

Termini Jct 91 to MP 0.10 Travel Way 12’ minimum or existing width Road Length: 0.1mi

Operational Maintenance Level: 2 Route Status: Existing

Drainage Structures: 0 Blading: Light Clearing: None

0.00 – 0.10 Surface Blading, pre, during and post-haul T-803

Road No. FSR 9414W Contractor Maintenance Items

Termini Jct 9470M to Jct 9469U Travel Way 12’ minimum or existing width Road Length: 0.15mi

Operational Maintenance Level: 2 Route Status: Existing

Drainage Structures: 0 Blading: Medium Clearing: None

0.00 – 0.15

Road No. FSR 9415V Contractor Maintenance Items

Termini Jct 9473 to MP 0.69 Travel Way 12’ minimum or existing width Road Length: 0.69mi

Operational Maintenance Level: 2 Route Status: Existing

Drainage Structures: 0 Blading: Medium Clearing: None

0.00 – 0.69

Road No. FSR 9415W Contractor Maintenance Items

Termini Jct 9473 Northside to Jct 9473 Southside Travel Way 12’ minimum or existing width Road Length: 0.48mi

Operational Maintenance Level: 2 Route Status: Existing

Drainage Structures: 0 Blading: Medium Clearing: None

0.00 – 0.48

Road No. FSR 9416Q Contractor Maintenance Items

Termini Jct 91A to Jct 91 Travel Way 12’ minimum or existing width Road Length: 0.05mi

Operational Maintenance Level: 2 Route Status: Existing

Drainage Structures: 0 Blading: Medium Clearing: None

0.00 – 0.05

Road No. FSR 9473 Contractor Maintenance Items

Termini Jct 91A to Jct 9470M Travel Way 12’ minimum or existing width Road Length: 1.46mi

Operational Maintenance Level: 2 Route Status: Existing

Drainage Structures: 1 Blading: Heavy Clearing: None

0.0 – 0.15

0.14-0.15

0.15 – 0.56

0.56 – 1.46

0.56

Spot Surfacing, Low Water Crossing

No Road Maintenance

T-806

None

I T-801 SLIDE AND SLUMP REPAIR

DESCRIPTION

1.1 Slide removal and slump repair shall include excavation, loading, hauling, placing and shaping of waste or replacement of materials.

a). Slide Repair - This work shall consist of the removal and disposal of any materials such as soil, rock and vegetation which has encroached onto the roadway and cannot be routinely handled by a motor-grader during ditch cleaning and surface-blading operations.

b). Slump Repair - This work shall consist of filling, with select-material, depressions or washouts in roadway which have developed and cannot be routinely filled by a motor-grader during surface-blading operations.

REQUIREMENTS

3.1 Slide removal and slump repair shall be performed whenever necessary during Purchaser's use to facilitate traffic, proper drainage, and to prevent resource damage.

3.2 Material removed from slides shall be placed at locations designated by the Forest Service. Unless otherwise agreed, material shall not be wasted over road-fills and material placed shall be shaped and compacted by the hauling and spreading equipment

3.3 When filling depressions or washouts, selected-material shall be moved from agreed locations, placed in layers and compacted to withstand settlement and deformation.

Existing aggregate-surfacing shall be salvaged when practicable and replaced after depressions have been filled.

Damaged aggregate-base and surfacing shall be repaired under Specification T-806, Surface Repair.

3.4 Following slide repair, roadway shall be shaped so as to reasonably conform to the adjacent roadway, unless otherwise agreed.

3.5 During repair, care shall be taken not to permanently foul aggregate or bituminous-surfaces through covering or mixing with earth or other debris from ditches, slides or other sources.

T-803 SURFACE-BLADING

DESCRIPTION

1.1 This work shall consist of maintaining a native or aggregate surface roadbed in a condition to facilitate traffic and provide proper drainage. It includes maintaining the crown or slope of traveled-way, shoulders, drainage-dips; all ditches, berms and turnouts, and provides a level of smoothness appropriate for the traffic served.

3.1 Surface-blading shall be performed immediately before, during and after the Purchaser's use as necessary and practicable to facilitate traffic and proper drainage.

3.2 The roadbed, including turnouts, shall be scarified if necessary and bladed to remove ruts and other irregularities and shaped. Existing aggregate-surface material shall be bladed to conserve material and to prevent segregation of particle sizes. While performing surface-blading during routine road-maintenance, Purchaser shall avoid permanently fouling surfaces through covering them with rocks, earth or debris from sideditches, slides, or other sources. Purchaser shall avoid blading surface material off of the roadbed.

3.3 When directed by the Forest Service, residual bituminous material from previous surface-stabilization treatments shall be scarified and reduced to produce material not exceeding three-inches (76.2 mm) in greatest dimension.

3.4 Cut-slopes or designed berms shall not be undercut.

3.5 At intersections, the roadbeds of side-roads shall be graded for a reasonable distance to assure proper blending of the two riding-surfaces.

3.6 All ditches shall be cleaned and maintained to latest constructed cross-sections to provide free-drainage.

Drainage-dips shall be maintained to conform to details shown in the drawings.

3.7 Designed berms shall be repaired when necessary by placing selected-material. Other berms, which are determined by the Forest Service as not necessary, shall be removed.

T-806 SURFACE REPAIR DESCRIPTION

1.1 This work shall consist of repairing potholes or small soft areas on imported aggregate surface, paved surface or native surfaced roads when materials are inadequate to withstand continuing use.

1.2 This work includes preparing the area to be repaired, furnishing and placing all necessary materials, and other work necessary to repair the surface.

1.3 Damage resulting from the Purchaser's operations is covered under BT5.12 and BT6.22 and is not provided for under this Specification.

MATERIAL

2.1 Aggregates - The types and gradations of aggregate shall be similar to, and compatible with, the existing surface material, as determined by the Forest Service.

a). Pit-run Aggregate: Pit-run aggregates shall consist of native materials of a size and gradation that can be taken directly from the source and placed on the road without crushing or screening. The maximum size shall be three-inches in the greatest dimension.

b). Grid-rolled Aggregate: Grid-rolled aggregate shall consist of native materials of a quality that can be taken directly from the source, without crushing or screening, and broken-down on the road by grid-rolling. The material shall be broken-down to a maximum size of three-inches (76.2 mm) in the greatest dimension.

c). Crushed Aggregate: Crushed-aggregate shall be crushed stone, slag, or gravel meeting current Forest

Service or State DOT requirements.

2.2 Material used in the repair of bituminous pavements may be acquired from local commercial sources. If a mixing table is required, the location shall be approved by the Forest Service. The bituminous mixture to be used by the Purchaser shall be approved by the Forest Service. The Purchaser's share of the quantity of bituminous mixture used in the appraisal estimate will be shown on Road Maintenance Plan. However, Purchaser's share of the work may vary depending on Purchaser's hauling schedule, ground conditions, other traffic, etc.

2.3 Water, if required, will be as specified in Supplemental Specification T-803-1. Water source locations are shown on the contract area map.

2.4 Borrow material used in the repair of soft areas may be from Commercial or Forest Service sources as agreed to with the Forest Service. The quality and quantity of the material used in the repair will be limited to that needed to provide a stable traveled way for hauling.

T-806 SURFACE REPAIR (Cont.) REQUIREMENTS

3.1 Aggregate surface repair shall be performed as often as necessary during Purchaser's use to facilitate traffic and to prevent extensive damage to the road-surface.

3.2 Aggregate Surface Repair - Existing aggregate, which has been contaminated with unsuitable material from the subgrade or from other activities shall be removed as directed by the Forest Service. New aggregate shall be mixed until it is uniform throughout, at a moisture-content suitable to prevent segregation and to attain the desired compaction.

The aggregate shall be spread in a uniform layer, with no segregation of size, and to a loose depth that shall have the required thickness when compacted.

If the required compacted depth of any aggregate base or surface course exceeds six inches, it shall be placed in two or more layers of approximately equal thickness. The maximum compacted thickness of any layer shall not exceed six- inches.

Hauling equipment shall be operated over the surface at the previously constructed layer in such a way as to minimize rutting or uneven compaction.

Compaction and grid-rolling, if required, will be as specified in Supplemental Specifications; T-803-2 and T-

803-3 as applicable.

All material removed from aggregate-surface repair shall be disposed of as designated by the Forest Service.

3.3 Bituminous Pavement Repairs. The areas to receive bituminous pavement repairs will be marked on the road surface by the Forest Service just prior to Purchaser performing the work.

3.4 Potholes (deep patch). Surface Course and Base Course materials shall be excavated to a depth necessary to reach firm, suitable material. The minimum depth of excavation shall be 2 inches and the maximum depth of excavation shall be to the top of the subgrade.

The edges of the prepared hole shall be extended to form a vertical face in un-fractured asphalt surfacing.

The prepared hole shall generally be circular or rectangular in shape, dry, and cleaned of all loose Material.

Prepared potholes shall be patched or barricaded immediately.

The faces of the prepared hole shall be tacked with a slow-setting emulsified asphalt.

The bituminous mixture shall be placed in layers not exceeding a compacted depth of 2 inches. Each layer shall be compacted thoroughly with hand or mechanical tampers or rollers. Compaction shall not be done with equipment wheels.

Upon completion, the compacted patch in the pothole shall be flush, with a tolerance or approximately

¼ inch to ½ inch above the level of the adjacent pavement.

3.5 Skin Patches. Bituminous mixture shall be distributed uniformly with feathered edges in layers not to exceed 2 inches compacted depth. When multiple layers are ordered, joints shall be offset at least 6 inches between layers. Each layer shall be compacted by two passes with a 7-10 ton steel roller or comparable vibratory roller.

3.6 Disposal. All materials removed from potholes and patches shall be disposed of at disposal sites designated by the Forest Service.

T-811 CLOSING ROADS DESCRIPTION

1.1 This work shall consist of closing roads by restoring or installing closure-devices and drainage-facilities on roads no longer needed by the Purchaser or when interim closures are required during periods of purchaser's non-use.

Closure devices and drainage facilities may consist of cross-ditches, waterbars, drainage-dips, barriers or gates and restoring in-sloped and out-sloped sections.

3.1 During periods of Purchaser's non-use, roads designated for interim closures shall be closed unless otherwise agreed to, in writing, by the Forest Service.

The entire roadway shall be bladed and shaped to provide drainage during periods of closure or non-use.

Where possible, and still retaining appropriate surface-drainage characteristics, existing surface-vegetation shall be protected during blading operations.

3.2 All drainage-dips, out-sloped or in-sloped sections, or other drainage devices built into the roadbed and roadway ditches shall be restored and replaced. Existing culverts shall be maintained to provide unobstructed flow.

Waterbars and other cross-ditches shall be installed at locations designated by the Forest Service.

3.3 All closure-devices and signs shall be installed by the methods and at the locations shown on the drawings or designated by the Forest Service.

3.4 Where existing surface-vegetation has been destroyed as a result of Purchaser’s operation, the entire roadway will be seeded with a seed-mixture approved by the Forest Service.

T-G GENERAL REQUIREMENTS

1.1 Equipment Specifications:

The equipment to be used to complete the performance of this contract shall meet the following minimum standards.

Road Grader - Motor patrol, self-propelled, tandem drive, with a mold board not more than fourteen (14) feet or less than twelve (12) feet with a three (3) tooth ripper bar (scarifier).

Crawler Tractor/Dozer - D4 with three (3) tooth ripper (scarifier) bar and angle dozer blade (6 way tilt preferred).

1.2 Noxious Weeds: All graders, tractor/dozers and backhoes are to be thoroughly cleaned before entering the

National Forest for work on this contract. The requirement is designed to decrease the possibility of introducing noxious weed seed onto the National Forest. (BT6.365 – Equipment Cleaning)

1.3 Traffic Control: Traffic control signs, which will be provided by the contractor, must conform to the current edition of the Manual of Uniform Traffic Control Devices (MUTCD). (BT6.33 – Safety)

In the performance of traveled way maintenance, signs shall be located no more than 1 mile before and 1 mile after area of operation. Signs shall be posted only when work is in progress. Vehicle traffic shall not be obstructed for periods in excess of fifteen (15) minutes.

1.4 Bridge Maintenance: Clean the deck of any accumulated dirt or gravel, clean deck drains, repair or replace damaged guardrail, repair or replace damaged or rotten deck planks/running planks, patch spalled areas of concrete decks or curbs and replace missing/damaged traffic control signs.

GENERAL NOTES:

1. All roads specified for surface blading shall conform to Contract Road Maintenance

Specifications Supplied.

2. Purchaser Shall Maintain/Reshape all existing outsloped drains and lead off ditches.

3. Purchaser shall construct all new outsloped drains and lead out ditches per specifications.

4. In areas of high slash concentration, slash may be high piled for later disposal by Forest Service.

Piles shall be placed and constructed so burning will not damage remaining trees.

5. Additional Drainage features may be required if road haul and conditions should change.

6. Contractor is responsible for the maintenance of all ML-3 haul roads before, during and after haul operations. No separate payment will be made for this maintenance.

7. Maintenance Level 3 definitions per FSH 7709.58, 10, 12.3 as: Assigned to roads open and maintained for travel by prudent drivers in a standard passenger car. User comfort and convenience are a low priority.

8. Berms of material or other obstructions caused by maintenance operations shall be removed prior to the end of each day’s operations and are not to remain overnight, weekends, and holidays. If, due to weather conditions or equipment breakdowns, berms or obstructions cannot e removed, they shall be signed as a hazard and visibly illuminated at night.

9. Contractors operational shall be conducted so as to prevent siltation of streambeds, lakes, stock tanks or reservoirs. Pollutants such as fuels, lubricants, bitumen, and any other harmful material shall not be discharged on Forest Service lands. Mechanized equipment shall not be operated outside of the existing road prism without prior archeological survey and clearance.

10. Brushing and limbing includes the removal of small trees up to 6 inches in diameter from the shoulders, ditches, or backslope, and removal of limbs that protrude over the roadway to a height of 14 feet and shall be considered incidental.

11. The contractor shall furnish all equipment/personnel as required by the fire plans.

12. Contractor’s equipment provided for the performance of the work shall be of the appropriate size, type, and number, and in good working condition, suitable for the work required.

Operator’s shall be competent and experienced in the operation of the equipment. Equipment shall have safety signing and appurtenances required by OSHA, such as rollover protection

(ROPS), fire suppression devices, lights and slow moving vehicle signs. The equipment used for blading shall be a diesel, tandem drive motor patrol of at least 150 horsepower. Grading equipment must be capable of cutting, crowning,, and shaping operations necessary to successfully perform the tasks.

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