APPENDICES

Appendices
ALTERNATIVE EXHIBITS

Appendix

A

A. Alternative Exhibits













Typical Sections

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CONCEPT DRAWINGS ONLY

RETAINING WALL

PROPOSED

-4%

2:1

2:1

VAR. 10.0’ VAR.

VARIES

RET. WALL DETAIL

14.0’ MIN.

12" SUB-BALLAST

1.50’

14.0’ MIN.

3:1

1.50’

15’ & VARIES 15’

12" SUB-BALLAST

CROWN

~ EX. TRACK ~ EX. TRACK ~ PROP. TRACK

3.42’

1.50’

14.0’ MIN.

CONCRETE TIE

WELDED RAIL

FILL DETAIL

~ TRACK

~ TRACK

14.0’ MIN.

23’-

0

"

M

IN.

11.00’

23’-

0

"

M

IN.

15.00’ 15.00’ 15.00’ 15.00’ 11.00’

4-TRACK MOVABLE STRUCTURE

ADDITIONAL TRACK TO EXISTING 2-TRACK

(URBAN)

STORM SEWER (TYP)

UNDERDRAIN TO

CUT DETAIL (RURAL)

High Speed Rail Corridor EIS

Chicago - St. Louis

Alternates 2 and 4

Chicago Alternatives
Typical Sections

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CONCEPT DRAWINGS ONLY

-4%

2:1

2:1

VAR. 10.0’ VAR.

VARIES

12" SUB-BALLAST

1.50’

3:1

12" SUB-BALLAST

CROWN

~ EX. TRACK ~ PROP. SIDING

3.42’

1.50’

14.0’ MIN.

CONCRETE TIE

WELDED RAIL

FILL DETAIL

~ TRACK

ADDITIONAL TRACK TO EXISTING 2-TRACK

12" SUB-BALLAST

CROWN

~ PROP. SIDING ~ EX. TRACK

3.42’

1.50’

14.0’ MIN.

CONCRETE TIE

WELDED RAIL

FILL DETAIL ADDITIONAL TRACK TO EXISTING 2-TRACK

20’ 20’

20’ 20’

12" SUB-BALLAST

CROWN

~ EX. TRACK ~ PROP. SIDING

3.42’

1.50’

CONCRETE TIE

WELDED RAIL

FILL DETAIL

14.0’ MIN. 20’ 20’

CONCRETE TIE

WELDED RAIL

FILL DETAIL

~ TIER 1 DBL.

ADDITIONAL TRACKS TO EXISTING SINGLE TRACK

~ ROD

(URBAN)

STORM SEWER (TYP)

UNDERDRAIN TO

~ ROD

(URBAN)

STORM SEWER (TYP)

UNDERDRAIN TO

CUT DETAIL (RURAL)

High Speed Rail Corridor EIS

Chicago - St. Louis

Joliet - St. Louis

(URBAN)

STORM SEWER (TYP)

UNDERDRAIN TO

24.0’ ROADWAY

24.0’ ROADWAY

24.0’ ROADWAY

24.0’ ROADWAY
Typical Sections

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15’ & VARIES 15’

12" SUB-BALLAST

CROWN

~ EXIST. TRACK ~ TRACK 1 ~ TRACK 2

1.50’

3.42’

FILL DETAIL

3.42’

14.0’ MIN.

CONCEPT DRAWINGS ONLY

ADDITIONAL TRACK TO ELEVATED APPROACH TO MACARTHUR BRIDGE

WELDED RAIL CONCRETE TIE

14.0’ MIN.

RETAINING WALL

PROPOSED

-4%

2:1

2:1

VAR. 10.0’ VAR.

VARIES

RET. WALL DETAIL

14.0’ MIN.

12" SUB-BALLAST

1.50’

14.0’ MIN.

3:1

1.50’

~ TRACK

~ TRACK

(URBAN)

STORM SEWER (TYP)

UNDERDRAIN TO

CUT DETAIL (RURAL)

High Speed Rail Corridor EIS

Chicago - St. Louis

Mississippi River Crossing

St. Louis Alternative
Typical Sections

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23’-

0

"

M

IN. 23’-

0

"

M

IN.

11.00’ 13.00’ 11.00’

11.00’ 13.00’ 11.00’

BE REMOVED

EXISTING ROADWAY DECK TO

ACCOMMODATE CLEARANCE

PROPOSED DECK RAISED TO

ACCOMMODATE CLEARANCE

PROPOSED TRUSS RAISED TO

TO BE REMOVED

EXISTING TRUSS MEMBERS

ALTERNATE 1 - DOUBLE DECKING EXISTING MACARTHUR BRIDGE

23’-

0

"

M

IN.

11.00’

ALTERNATE 1B - REPLACING MACARTHUR BRIDGE WITH 4-TRACK STRUCTURE 23’-

0

"

M

IN.

15.00’ 15.00’ 15.00’ 15.00’ 11.00’

CONCEPT DRAWINGS ONLY

High Speed Rail Corridor EIS

Chicago - St. Louis

Mississippi River Crossing

St. Louis Alternative
Typical Sections

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11.00’

23’-

0

"

M

IN.

11.00’

15.00’

~ EX. APPR. ~ PROP. APPR.

ELEVATED APPROACHES TO MACARTHUR BRIDGE

EXISTING GROUND

HE

IGHT VAR

IE

S

ALTERNATE 1A - ADDING NEW 2-TRACK STRUCTURE

13.00’ 11.00’ 15.00’ 11.00’

CONCEPT DRAWINGS ONLY

55.00’

68.00’

23’-0" MIN. CLEARANCE

BE REMOVED TO ACCOMMODATE A

EXISTING ROADWAY DECK TO

High Speed Rail Corridor EIS

Chicago - St. Louis

Mississippi River Crossing

St. Louis Alternative