Drawings.pdf

02/15 DRAWING INDEX

Cosumnes River Preserve

Boardwalk Reconstruction DI-1

DRAWING INDEX

Cosumnes River Preserve Boardwalk Reconstruction

Location Map Sheet 1 of 7

Aerial Site Plan Sheet 2 of 7

LLCAC08000-01009-1 Work Summary Sheet (Reconstruction) Sheet 3 of 7

LLCAC08000-01009-2 Work Summary Sheet (New Construction) Sheet 4 of 7

Conceptual Drawing Sheet 5 of 7

LLCAC08000-02822-1 Typical Boardwalk Sheet 6 of 7

LLCAC08000-03310-1 Typical Trail Sheet 7 of 7

Visitor Center

Delivery/Access

0+00

4+15

9+7612+17

Water Source

Desmond Road

Fra nk lin Blv d.

0+30

Lost Slough Parking Lot

Source: Esri, DigitalGlobe, GeoEye, Earthstar Geographics, CNES/Airbus DS, USDA, USGS, AEX, Getmapping, Aerogrid, IGN, IGP, swisstopo, and the GIS User Community

Aerial Site Plan Sheet 2 of 7

New Boardwalk Construction Boardwalk Reconstruction Delivery/Access Wetland Pipeline Viewing Platforms 650 0 650325 Feet

US Department of the Interior

BUREAU OF LAND MANAGEMENT

Mother Lode Field Office El Dorado Hills, California

(916) 941-3101 www.ca.blm.gov/motherlode Date Prepared: 2/24/2015 Project: CRP_BoardwalkReconst2015

Work Summary Sheet

LLCAC08000-01009-1

Boardwalk Reconstruction Notes

Unless otherwise noted below:

1. Clear vegetative matter along boardwalk alignment per Section 02231 – Clearing and

Grubbing.

2. Establish and maintain horizontal and vertical alignment control of boardwalk, concrete trail and viewing platform.

3. Maintain the material staging area in a neat and orderly fashion.

Stationing

Location

Work

Description

Boardwalk Reconstruction

0+00 Project begins at end of existing concrete trail.

0+00 – 2+08 Demolish existing wooden boardwalk. Construct new boardwalk on existing alignment.

0+76 Centerline of existing boardwalk turnout and bench. Construct new turnout and bench of like dimensions and configuration.

0+98 Angle point in boardwalk centerline.

2+08 End section of new boardwalk construction.

2+08 – 4+15 Existing section of concrete trail. No work to be done. The portion of this concrete trail crossing levee road is 12 inches thick.

4+15 – 9+76 Demolish existing wooden boardwalk. Construct new boardwalk on existing alignment.

5+32 Centerline of existing boardwalk turnout and bench. Construct new turnout and bench of like dimensions and configuration.

5+63 Angle point in boardwalk centerline.

6+64 Angle point in boardwalk centerline.

7+29 Centerline of existing boardwalk turnout and bench. Construct new turnout and bench of like dimensions and configuration.

7+60 Angle point in boardwalk centerline.

8+69 Angle point in boardwalk centerline.

9+76 End section of new boardwalk construction.

9+76 – 12+17 Existing section of concrete trail. The portion of this concrete trail crossing levee road is 12 inches thick.

11+90(+/-) Demolish damaged concrete trail and install new concrete trail

12+01 – 12+17 Demolish existing concrete trail. Prepare subgrade and construct new concrete trail at 8% gradient or less to point of access to viewing platform.

12+01 – 12+35 Demolish existing wooden boardwalk access to viewing platform.

Construct new boardwalk to new viewing platform on existing alignment.

12+35 Demolish existing wooden viewing platform and concrete footings.

Construct new viewing platform and concrete footings of like octagonal shape and 50% larger dimension. Refer to Specification Section 02822 –

Boardwalk for salient features. Projects ends at new viewing platform.

Sheet 3 of 7 Total

Work Summary Sheet

LLCAC08000-01009-2

New Boardwalk Construction

Stationing

Location

Work

Description

0+00 Project begins at end of existing concrete trail.

0+00 – 0+30 (+/-) Construct new boardwalk on alignment to be determined in the field. End station to be determined in the field.

0+30 (+/-) Construct new viewing platform and concrete footings of like octagonal shape and dimension as the viewing platform at Station 12+35. Refer to

Specification Section 02822 – Boardwalk for salient features. Projects ends at new viewing platform.

Sheet 4 of 7 Total