SUPPLEMENTAL FINAL ENVIRONMENTAL IMPACT STATEMENT for the Tri-Lakes Reliability Project

 

 

ATTACHMENT 6.  Table and Diagrams

 

 

TRI-LAKES RELIABILITY PROJECT UNDERGROUND COST ESTIMATE ALONG STATE ROUTE 56 THROUGH THE FOREST PRESERVE

 

Attachment 6Sheet 1 of 3

LOCATION ALONG SR 56 ** DESCRIPTION

TYPE OF CONSTRUCTION

LENGTH

DIST. TO SHOULDER

COST/FT.

COST

COMMENTS

 

500

FILL, DRY AT TOE OF SLOPE

TRENCH ***

500

6

$845

$422,500

SHEET PILING REQUIRED

0

400

FILL, DRY AT TOE OF SLOPE

TRENCH ***

400

6

$845

$338,000

SHEET PILING REQUIRED

400

500

CUT, LOCATE IN DITCH NEXT TO ROAD, SANDY

TRENCH ***

100

6

$845

$84,500

SHEET PILING REQUIRED

500

1000

FILL, WET AT TOE OF SLOPE, STREAM, 25' TO TOE

HDD

550

15

$1,350

$742,500

CROSS 15' UNDER CULVERT

1000

2000

CUT, LOCATE IN DITCH NEXT TO ROAD, SANDY

TRENCH ***

1,000

6

$845

$845,000

SHEET PILING REQUIRED

2000

3000

GRASSY SHOULDER WITH 500' WETLAND

TRENCH ***

500

10

$522

$261,000

MIDDLE OF GRASSY STRIP WETLAND IN MIDDLE OF SEGMENT

2000

3000

GRASSY SHOULDER WITH 500' WETLAND, FLAT

HDD

500

15

$1,350

$675,000

3000

3400

CUT, LOCATE IN DITCH NEXT TO ROAD, SANDY

TRENCH ***

400

6

$845

$338,000

SHEET PILING REQUIRED

3400

4000

WETLAND NEXT TO EDGE OF SHOULDER, FLAT

HDD

630

15

$1,350

$850,500

 

4000

5000

GRASSY SHOULDER

TRENCH ***

1,000

10

$522

$522,000

MIDDLE OF GRASSY STRIP

5000

5500

FILL, WET AT TOE OF SLOPE, STREAM, 25' TO TOE

HDD

550

15

$1,350

$742,500

CROSS 15' UNDER CULVERT

5500

7000

GRASSY SHOULDER

TRENCH ***

1,500

10

$522

$783,000

MIDDLE OF GRASSY STRIP

7000

7500

CUT, LOCATE NEXT TO ROAD, SANDY

TRENCH ***

500

6

$845

$422,500

SHEET PILING REQUIRED

7500

8000

GRASSY SHOULDER

TRENCH ***

500

10

$522

$261,000

MIDDLE OF GRASSY STRIP

8000

8500

FILL, WET AT TOE OF SLOPE, STREAM, 25' TO TOE

HDD

550

15

$1,350

$742,500

CROSS 15' UNDER CULVERT

8500

9000

CUT, LOCATE NEXT TO ROAD, SANDY

TRENCH ***

500

6

$845

$422,500

SHEET PILING REQUIRED

9000

10000

FILL, DRY AT TOE OF SLOPE, 75'+ TO TOE, LOCATE IN FLAT AREA NEXT TO SHOULDER

TRENCH ***

1,000

6

$845

$845,000

SHEET PILING REQUIRED

10000

11000

GRASSY SHOULDER

TRENCH ***

1,000

10

$522

$522,000

MIDDLE OF GRASSY STRIP

 

 

 

 

11,680

 

 

$9,800,000

 

** STARTING AT THE SOUTH END, ROUTE IS LOCATED ON THE EAST SIDE, ALL THE WAY BY: PEB *** TRENCH IS 3'-6" WIDE X 7' DEEP 10/17/2005

Attachment 6: Sheet 2 of 3: Underground Duct BankAttachment 6: Sheet 3 of 3: Underground Transition Structure