Attach_04_Samples.pdf

6'-8'

12'-16' FINISHED WIDTH

TYPICAL CROSS SECTION

0.5' DEPTH

NOTE: DO NOT UNDERCUT

BACKSLOPE

1.5:1 SLOPE

2'

PROFILE GRADE

0.04 FT/FT

CL

6'-8'

LEVEL 3 ROAD

TYPICAL CROSS SECTION

(VARIES WITH FIELD CONDITIONS)

10'-12' FINISHED WIDTH

16'-20' AVERAGE CLEARING

VARIES VARIES

LEVEL 2 ROAD

LEVEL 3 ROAD

TYPICAL CROSS SECTION WITH BASE COURSE

1.5:1 SLOPE

AGGREGATE

BASE COURSE

12'-16' FINISHED WIDTH

7'-9' 7'-9'

CL

(NOT TO SCALE)

(NOT TO SCALE)

(NOT TO SCALE)

Sheet 1 of 3

-Typicals do not depict steep slope sections where drainage maintenance is a concern.

Refer to Specifications & General Notes for these areas.

GENERAL NOTES:

-Pay Items 850(01) and/or 860(01) cover all aspects of work required. See Specifications

850 and/or 860 for requirements.

-Existing conditions of Level 2 & 3 roads may be moderate to severe and should be looked at individually before bidding.

-Pay Item 860(01) includes Level 3 & 4 roads.

-Pay Item 850(01) includes Level 2 roads.

(VARIES WITH FIELD CONDITIONS)

20'-26' AVERAGE CLEARING

(VARIES WITH FIELD CONDITIONS)

20'-26' AVERAGE CLEARING

-Curve widening areas and turnouts are incidental to Pay Items 860(01) and/or 850(01).

-Pay Item809(04) Water shall be obtained by a commercial source, unless otherwise agreed to in writing by the CO.

-Water may or may not be needed on all roads & will be determined by the CO at the time of work.

-Traffic Control & Mobilization shall be considered incidental to the corresponding pay item. Pay Items are 850(01) and/or 860(01).

DOWN

GRAD

E

PERSPECTIVE VIEW

A B C

D E F

H

20' G

45°

DOWNGRADE

W C

L

PLAN VIEW

A B

C

D E

F

PROFILE A-B-C

20' H

J

ORI

GIN

AL

GRA

DE

PROFILE D-E-F

20'

I

G

ORI

GIN

AL

GRA

DE

ROAD

GRADE

IN

<6

45° ROLLING DIP

W 12' W 14' W 16' W 24'

LENGTH DEPTH LENGTH DEPTH LENGTH DEPTH LENGTH DEPTH

G H I J JIHG JIHG JIHG

0.70

0.70

0.30

0.25

0.80

0.80

0.30

0.25

0.85

0.85

0.30

0.25

1.15

1.20

0.30

0.25

Typical 45 Degree Drainage Dip Detail

--Also use this typical to build new drainage dips when needed.

Sheet 3 of 3

--Work shall be covered under Pay Items 850(01) and/or 860(01).

--Use this typical to reestablish existing drainage dips where they exist.

Remove any berms between shoulder and ditch

Remove all debris from ditchline.

Reshape all ditchlines that have filled with material.

Do Not disturb existing fill slopes.

Grade road to standard typical with 4% crown.

Travelway 12'-16'

--The intent is to clean & re-establish ditches that have leaves, sand, gravel, miscellaneous debri in them. Material can be scattered outside clearing limits.

LEVEL 2 & 3 ROAD MAINTENANCE TYPICAL DETAIL

--Pay Items 850(01) & 860(01) includes all aspects of this typical.

--Existing conditions of Level 2 & 3 roads may be moderate to severe and should be looked at individually to determine the level of work needed before bidding.

GENERAL NOTES:

Sheet 2 of 3

Reshape and fill bumps and holes. Notify CO of extreme area.

--Perform work necessary to keep drainage functional, correct safety problems, and reestablish road prism to provide passage according to Maintenance Level.

--The Contractor shall provide traffic control while working on at any project site. All signing shall follow MUTCD guidelines. No hand written or cardboard signs will be allowed.