J4_JeruLindsey_Drawings.pdf

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U.S. Department of Agriculture forest service region one

Jeru Lindsey Decommissioning Idaho Panhandle National Forests

Sandpoint Ranger District - Bonner County, Idaho

X X X

T.60N

R.2W

T.59N

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B

U

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B

GENERAL NOTES:

1. Disposal: All materials designated for removal are to be disposed of properly off of National Forest

System Lands in an environmentally safe manner in accordance with all Local, State, and Federal Regulations and section 203.

2. Seeding: Seed all disturbed areas done by the work conducted within the contract. Do not seed within 5' of the streams. Do not fertilize within 20' of the streams. Apply Mulch to Stream Channel Restoration Areas only. Mulch is indirectly paid with Pay Item15707, Bales, Straw and conducted as per Section 625. See Sheet 11 for Mulch application chart.

3. Culverts: All Culverts within the Project Work Area will be designated for Removal and Disposal.

4. Existing Vegetation: It is the Contractor's responsibility to protect as much of the trees and other vegetation as possible while working, unless within designated clearing areas. Any excavated vegetation will be utilized as slash placed on the decommissioned sections or as designated by the Contracting Officer.

5. Staking: Unless otherwise SHOWN IN THE DRAWINGS, staking will be done on the ground upon the request of the Contractor to the Contracting Officer within 5 working days of written request.

Contractor shall take reasonable precautions not to disturb flags or stakes.

6. Any Full Recontour Sections will be indirectly paid under Pay Item 21121, Stream Channel Restoration, Category 2.

7. Scarification of Truck Turn Around areas will be indirectly paid under Pay Item 21133 for Scarification of Roadbed.

6' - 12' 5' MIN.

ROAD

CONSTRUCTION

AHEAD

3' MIN. DEPTH

MOUNTINGS

PORTABLE AND TEMPORARY

4x4 POST MOUNTING

TYPICAL SIGN INSTALLATION (AS PER MUTCD)

TEMPORARY TRAFFIC CONTROL & SIGN NOTES:

1. The Contractor shall have the responsibility for furnishing, installing, maintaining and removing construction warning signs in conformance with the latest revision of the Manual of Uniform Traffic Control Devices (M.U.T.C.D.).

2. Warning signs shall be installed prior to beginning of work AS SHOWN ON THE DRAWINGS and as designated by the Contracting Officer.

3. During periods of non-work (weekends, holidays, end of work day, etc.) all signs shall be covered or removed.

4. All warning signs shall be removed from the project by the Contractor upon completion and acceptance of the project.

5. Payment to the Contractor for furnishing, installing, maintaining, and removing construction warning signs is included in Pay Item 15101 Mobilization. No separate payment will be made.

6. Signs shall not be attached to trees or existing sign posts unless authorized by Contracting Officer in writing.

7. Signs shall be placed on the road side not more than 500 feet from activities when directed by the Contracting Officer.

8. Contractor will submit a Traffic Control Plan to the Contracting Officer for review and approval prior to any work. The Traffic Control Plan will reflect the Contractor's plan of operation and will be acceptable by Local, State and Federal Standards.

9. "Home-made" signs shall not be accepted as approved construction warning signs.

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TYPICAL STREAM CHANNEL RESTORATION DETAILS (BEFORE)

CATEGORY DEPTH

Stream Channel

Restoration Category

Vertical Fill Distance in feet shoulder to outlet

Distance for Full Road Recontour

(each side)

1 <15' 100' 2 >15' <25' 150' 3 >25' 200'

V er tic al

F ill

D is ta nc e

TYPICAL SECTION a-a

STREAM CHANNEL RESTORATION (AFTER)

Dispose of Excavated Material along existing cut slope. Remove vegetation prior to placing material.

Decompact roadbed prior to placing material.

Gradient Control Structures As Marked

Pay Items 21120 and 21121

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TYPICAL SECTION a - a Measurements (ft) A - Excavation Limits of Existing Roadway B - Width of Existing Roadway Across Section a-a C - Fill Slope Distance from Shoulder of Roadway to Invert of Outlet D - Fill Slope Distance from Shoulder of Roadway to Invert of Inlet E - Vertical Fill Height, from Roadway to Invert of Outlet F - Vertical Fill Height from Roadway to Invert of Inlet G - Approximate Lenght of Existing Culvert

STREAM CHANNEL RESTORATION -

DISPOSAL AREA TYPICAL SECTION

STREAM CHANNEL RESTORATION -

RESTORED CHANNEL TYPICAL SECTION

GRADIENT CONTROL STRUCTURE

Existing Roadway

Existing Gradient Reconstruct Gradient

Natural Ground

Natural Ground

Excavate to Natural Ground Finished Channel Gradient shall equal Natural Channel Gradient in that section

Toe of fill

Flow

Remove & place embankment material as per requirements of 211 or as shown on the Project Work Descriptions

Existing CMP Culvert to be removed

*Finished Channel Width to match

Natural Channel Width

4' Min.*

Seed and Fertilize all disturbed ground

SECTION VIEW

PLAN VIEW

PROFILE VIEW

CULVERT REMOVAL DETAIL

Locations shown on the Project Work Descriptions

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11 12 or to bedrock.

Min. 6" to 12" depth

Area requiring Decompaction to

Slash Clearing

10' Max. Clearing Limit

No Work required on roadway unless shown on the Project Work Description.

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