Attach J-4 Rock Creek Trail Bridge Drawings_Q0098.pdf

Native Surfadng

4'-0"

8'-0"

4'-0" f'-CIL , Trail

Trail Embankment

NORTH APPROACH (ABUT. NO. 1) TRAIL CONSTRUCTION

Abutment No. 3 Backwa/1. See Sheet 12

I

Not to Scale

//1/ 1/ , 6'-0"

9.

3'x 3'x9'

Gab/on Basket

- - I -

I I. .+ ,J I � -•t I f?J l'fl Ii I

SOUTH APPROACH (ABUT. NO. 3) PLAN

Scale: 1"

= 5'

398D

397D

398D

397D

NORTH APPROACH CONSTRUCTION:

Begin fill at Sta 0+99 and continue to face of

Backwall at Sta. 1+06.5.

Estimated Volume of Trail Embankment = 75 cf.

Native Surfacing

Trail Embankment

(I')

Separation Geotextile Type II-A

Gabion Basket

3974.6 "' , typical

398D

GABION BASKETS

Use Gab/on Baskets fabricated from Welded Wire Mesh (U.S. Standard Gage 9). Baskets Constructed from Twisted Wire Mesh WIii Not Be Allowed.

Use hard, durable rock to fl/I the Gablons.

SOUTH APPROACH CONSTRUCTION:

Begin fill at Sta 1 + 71 at face of Backwall and continue to Sta. 1+83

Estimated Volume of Trail Embankment = 100 cf.

REGION ONE

DRAWING DATE: Date � Revised Date ___ --1 � Revised Date_· ----t � Revised Date ___ -t � Revised Date

ROCK CREEK TRAIL BRIDGE

TRAIL DETAILS

Designed CT Drawn CT

Design Checked MTJ Drawing Checked MTJ SHEET 5 OF 16

Gabion basket placement to be field verified and approved by the CO prior to filling.

West gabion basket shall be placed to also direct seepage flow down drainage.

(Commercial source)