sections_details.pdf

GRAND MESA, UNCOMPAHGRE,

& GUNNISON NATIONAL FORESTS

MESA TOP TRAILHEAD

PARKING LOT PAVING

SECTIONS & DETAILS

NOT TO SCALE 4

GAG

GAG

TLC

9/19/09 k:\eng\projects\rec_sites_proj\summit\phase_II\dwgs\sections_details.dwg

U.S. DEPARTMENT OF AGRICULTURE

A P

E D R-2

ROCKY MOUNTAIN REGION

U

TL

OTNEMT

R UCIRGAF

E R

FOREST SERVICE

Date

Checked

Design

Drawn Forest Project Name of

Sheet Title

Scale Sheet

Natural Ground

3" Existing

Asphalt Existing

4" Class 6

Aggregate

38'-0"

Existing

Asphalt

Natural Ground

2'-0"

3:

Shoulder Gravel

2%

2" Asphalt Overlay This Contract

Place 4" Depth

Class 6 Aggregate This Contract

5" Depth

New Asphalt This Contract

2'-0"

3:1

60'-0"

3" Existing

Asphalt

4" Thickness

Existing Class 6

Aggregate

16'-0"

Existing

Asphalt

5" Total

Depth Asphalt

C L

3:1

3:1

4'-0" 2'-0"

3:1

9" 5" New Shoulder

2" OVERLAY

Existing 3" Thick Asphalt Over 4" Thickness Class 6 Aggregate

2'-0"

Build Up This Area as Needed

New Class 6

Aggregate

Existing Fill

2'-3"

4'-0"

Natural Ground

Build Up This Area With Excess Material From The West End of

The Parking Area as Needed to

Obtain Full Road/Shoulder Width

Natural Ground Natural Ground

24'-0" New

Asphalt

Build Up This Area With Excess Material From The West End of

The Parking Area as Needed to

Obtain Full Road/Shoulder Width

2'-0"

3:1

9" New Class 6

Aggregate

2'-3"5" Depth New

Asphalt This Contract

Place 4" Depth

Class 6 Aggregate This Contract Existing Fill

Natural Ground Natural Ground

2% 2%

Crown OR Slope to Drain as Directed in the Field by Contracting Officer

1. Construct project as outlined in pertinent sections of Standard Specifications for Construction of Roads and Bridges on Federal Highway Projects (FP-03) and these specifications.

2. Apply Tackifier (CRS-1) to all Surfaces to be Paved (Overlay Areas and Additional Areas) in Accordance With FP-03 Section 412.-Asphalt Tack Coat. Emulsified Asphalt Tack is subsidiary to 403-(Hot Asphalt Concrete Pavement) & will not be paid separately.

3. Hot Asphalt Concrete Pavement Mix shall be SX 100 PG 58-28 (AC 10) or approved equal.

4. Furnish, shape, and compact CDOT Class 6 aggregate to the lines shown on the drawings.

5. Prepare surfaces to be paved in accordance with Subsection 401.06-Surface Preparation.

6. Place asphalt only when conditions are acceptable by Subsection 401.07-Weather Limitations.

7. Protect and deliver asphalt to project as prescribed in Subsection 401.11-Hauling.

8. Place, finish, and compact asphalt as directed in Subsection 401.13-Placing & Finishing and Subsection 401.14-Compacting.

9. Treat all joints and edges as prescribed in Subsection 401.15-Joints, Edges, and Cleanup and dispose of trimmings and waste as addressed in that subsection.

10. Apply Type A markings as described in Section 634-Permanent Pavement Markings.

Notes:

TYPICAL ACCESS ROAD SECTION

TYPICAL PARKING LOT SECTION