1

0

+

0

0

1

1

+

0

0

12+

00

1

3

+

0

0

1

4

+

0

0

1

5

+

0

0

1

6

+

0

0

17+

00

18+0019+00

20+0021+00

22+0023+00

24+0025+00

26+

00

27+

00

2

8

+

0

0

2

9

+

0

0

3

0

+

0

0

3

1

+

0

0

3

2

+

0

0

525

530

535

540

545

550

555

560

565

570

575

580

585

590

595

600

605

610

615

620

625

630

635

640

525

530

535

540

545

550

555

560

565

570

575

580

585

590

595

600

605

610

615

620

625

630

635

640

10+00

EG

=632.4

PG

=626.00

EG

=632.3

PG

=625.50

EG

=631.7

PG

=625.00

EG

=631.0

PG

=624.50

11+00

EG

=630.4

PG

=623.92

EG

=628.9

PG

=623.20

EG

=626.3

PG

=622.32

EG

=623.4

PG

=621.30

12+00

EG

=620.7

PG

=620.12

EG

=617.0

PG

=618.80

EG

=613.4

PG

=617.32

EG

=611.0

PG

=615.70

13+00

EG

=609.5

PG

=613.92

EG

=605.6

PG

=612.00

EG

=598.9

PG

=610.00

EG

=598.4

PG

=608.00

14+00

EG

=604.5

PG

=606.00

EG

=608.7

PG

=604.00

EG

=612.1

PG

=602.00

EG

=614.5

PG

=600.00

15+00

EG

=615.9

PG

=598.00

EG

=617.4

PG

=596.00

EG

=616.3

PG

=594.00

EG

=614.2

PG

=592.00

16+00

EG

=612.1

PG

=590.00

EG

=609.6

PG

=588.00

EG

=606.1

PG

=586.00

EG

=601.0

PG

=584.00

17+00

EG

=596.0

PG

=582.00

EG

=591.8

PG

=580.00

EG

=585.6

PG

=578.00

EG

=579.5

PG

=576.00

18+00

EG

=573.3

PG

=574.00

EG

=564.5

PG

=572.00

EG

=557.2

PG

=570.00

EG

=552.3

PG

=568.00

19+00

EG

=550.4

PG

=566.05

EG

=547.8

PG

=564.19

EG

=545.2

PG

=562.42

EG

=543.0

PG

=560.73

20+00

EG

=534.6

PG

=559.14

EG

=536.6

PG

=557.63

EG

=538.0

PG

=556.21

EG

=538.4

PG

=554.89

21+00

EG

=538.9

PG

=553.65

EG

=538.5

PG

=552.49

EG

=538.7

PG

=551.43

EG

=539.0

PG

=550.46

22+00

EG

=539.0

PG

=549.57

EG

=538.8

PG

=548.78

EG

=538.3

PG

=548.07

EG

=538.5

PG

=547.45

23+00

EG

=539.0

PG

=546.92

EG

=539.6

PG

=546.48

EG

=539.7

PG

=546.13

EG

=540.1

PG

=545.87

24+00

EG

=540.7

PG

=545.70

EG

=540.8

PG

=545.61

EG

=540.9

PG

=545.61

EG

=540.9

PG

=545.71

25+00

EG

=541.0

PG

=545.89

EG

=540.9

PG

=546.16

EG

=540.8

PG

=546.47

EG

=540.8

PG

=546.78

26+00

EG

=541.0

PG

=547.09

EG

=541.3

PG

=547.39

EG

=541.5

PG

=547.70

EG

=541.6

PG

=548.01

27+00

EG

=541.9

PG

=548.32

EG

=541.9

PG

=548.62

EG

=542.2

PG

=548.90

EG

=543.6

PG

=549.17

28+00

EG

=545.5

PG

=549.43

EG

=

PG

=549.68

EG

=

PG

=549.93

EG

=

PG

=550.18

29+00

EG

=

PG

=550.43

EG

=

PG

=550.68

EG

=

PG

=550.93

EG

=

PG

=551.18

30+00

EG

=

PG

=551.44

EG

=

PG

=551.69

EG

=

PG

=551.94

EG

=

PG

=552.19

31+00

EG

=

PG

=552.44

EG

=

PG

=552.69

EG

=

PG

=552.94

EG

=

PG

=553.19

32+00

EG

=

PG

=553.44

PVI STA = 12+00.00

PVI ELEV = 622.00

K = 42

VC = 250'

SSD = 305'

10+

75.00

624.50

13+

25.00

612.00

PVI STA = 27+44.76

PVI ELEV = 548.87

K = 429

VC = 100'

SSD = 4678'

26+

94.76

548.26

27+

94.76

549.38

-2.00%

-

8

.

0

0

%

1.2

4%

1.0

0%

PVI STA = 21+98.49

PVI ELEV = 542.12

K = 70

VC = 650'

18+

73.49

568.12

25+

23.49

546.14

L.P. Sta. 24+

36.48

L.P. El. 545.601

STA: 24+

54.88

O'FALLO

N CITY LIM

ITS

10+00.00

626.00

CONCRETE PAVEMENT

ASPHALT PAVEMENT

TINTED CONCRETE PAVEMENT

GRAVEL

ROCK BLANKET

REMOVALS

HATCH LEGEND

REGULATORY FLOODWAY

1% ANNUAL CHANCE FLOOD HAZARD

0.2% ANNUAL CHANCE FLOOD HAZARD

00 50' 100'

SCALE: 1" = 50'

W

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E

OWNERS: KATHY L. ELZIE, TRUSTEE OF THE CATHERINE C.

ELZIE REVOCABLE TRUST AGREEMENT

2113 LYNETTE LN.

UNINCORPORATED ST. CHARLES COUNTY, MO 63385

OWNER: TALL TREE FARM LP

HIGHWAY DD

UNINCORPORATED ST. CHARLES COUNTY, MO 63368

OWNER: TALL TREE FARM LP

HIGHWAY DD

UNINCORPORATED ST. CHARLES COUNTY, MO 63368

OWNERS: THOMAS, ROONEY & TERRY L

2010 DEIHR ROAD

CITY OF O'FALLON, MO 63385

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.

1

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M

O

6

3

3

8

5

OWNERS: SCHREIMANN, ERIC & NOEL C

102 WESTLEIGH MANOR DRIVE

CITY OF O'FALLON, MO 63385

OWNERS: SCISM, JUSTIN & CASEY

104 WESTLEIGH MANOR DRIVE

CITY OF O'FALLON, MO 63385

OWNERS: STRUEBING, MATTHEW & MEREDITH

106 WESTLEIGH MANOR DRIVE

CITY OF O'FALLON, MO 63385

OWNERS: WESTLEIGH HOMEOWNERS ASSOCIATION INC.

206 WESTLEIGH MANOR DRIVE

CITY OF O'FALLON, MO 63385

OWNERS: MARTIN, CHUCK WILLIAM & AMY ELIZABETH

110 WESTLEIGH MANOR DRIVE

CITY OF O'FALLON, MO 63385

OWNERS: PRESTON WOODS OF ST. CHARLES HOMEOWNERS ASSOC.

PRESTON WOODS TRAIL

CITY OF O'FALLON, MO 63367

OWNERS: ABBOTT, GREGORY C & JULIA A

108 WESTLEIGH MANOR DRIVE

CITY OF O'FALLON, MO 63385

OWNERS: PRESTON WOODS OF ST. CHARLES HOMEOWNERS ASSOC.

PRESTON WOODS TRAIL

CITY OF O'FALLON, MO 63367

OWNERS: KATHY L. ELZIE, TRUSTEE OF THE CATHERINE C.

ELZIE REVOCABLE TRUST AGREEMENT

2113 LYNETTE LN.

UNINCORPORATED ST. CHARLES COUNTY, MO 63385

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OWNERS: MOORMAN, BRETT

2647 PRESTON WOODS TRAIL

CITY OF O'FALLON, MO 63367

OWNERS: KEMPF, ERIN & JAMES

2645 PRESTON WOODS TRAIL

CITY OF O'FALLON, MO 63367

OWNERS: ORTMEYER, CURTIS & MELANIE

2643 PRESTON WOODS TRAIL

CITY OF O'FALLON, MO 63367

OWNERS: GARCIA, EDER & CAROLINA ROSA MACHADO

2641 PRESTON WOODS TRAIL

CITY OF O'FALLON, MO 63367

C

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A

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O

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A

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O

N

TYPICAL SECTIONS

PROFILE - LAKE ST. LOUIS BLVD. EXTENSION

PLAN - LAKE ST. LOUIS BLVD. EXTENSION

SLOPE LIMITS

SLOPE LIMITS

SLOPE LIMITS

SLOPE LIMITS

SLOPE LIMITS

SLOPE LIMITS

PROPOSED GRADE

PROPOSED GRADE

PROPOSED GRADE

EXISTING GROUND

EXISTING GROUND

EXISTING GROUND

C

O

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N

T

Y

C

O

U

N

T

Y

E

X

I

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T

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P

E

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M

.

E

S

M

'

T

.

E

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I

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T

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P

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R

M

.

E

S

M

'

T

.

E

X

I

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T

.

P

E

R

M

.

E

S

M

'

T

.

E

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I

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T

.

P

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R

M

.

E

S

M

'

T

.

E

X

I

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T

.

P

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R

M

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E

S

M

'

T

.

E

X

I

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T

.

P

E

R

M

.

E

S

M

'

T

.

EXIST. PERM

. ESM

'T.

EXIST. PERM

. ESM

'T.

E

X

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.

P

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M

.

E

S

M

'

T

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E

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M

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T

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P

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M

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M

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T

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E

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P

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M

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M

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T

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E

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P

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M

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M

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T

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E

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P

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M

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M

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T

.

E

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P

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M

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M

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T

.

E

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P

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M

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M

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T

.

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P

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M

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T

.

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P

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M

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M

'

T

.

E

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P

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M

.

E

S

M

'T

.

E

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T

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M

. E

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M

'T

.

E

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'T

.

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'T

.

PROP. R/W

PROP. R/W

320' BRIDGE

320' BRIDGE

OWNERS: ELZIE, GUSTORA NICHOLAS JR & ARTHEA

2143 LYNETTE LANE

UNINCORPORATED ST. CHARLES COUNTY, MO 63385

OWNERS: JENNINGS, MICHAEL D & CHRISTINE M

2127 LYNETTE LANE

UNINCORPORATED ST. CHARLES COUNTY, MO 63385

TYPICAL SECTION THROUGH PROPOSED BRIDGE

(STA. 19+38.49 TO STA. 22+58.49)

TYPICAL SECTION LAKE ST. LOUIS BLVD.

(STA. 12+23.19 TO STA. 17+53.39)

4" TYPE 5 AGGREGATE BASE

7 1/2" BITUMINOUS CONCRETE BASE

2" BITUMINOUS CONCRETE WEARING SURFACE

6" CONCRETE SHARED USE PATH

PREPARED SUBGRADE

TYPICAL SECTION LAKE ST. LOUIS BLVD.

(STA. 11+45.00 TO STA. 12+17.19)

(STA. 17+59.39 TO STA. 19+38.49)

100.0' RIGHT-OF-WAY

2.0'

5.0'

SIDEWALK

5.0'

TREE LAWN 2.5' LANE WIDTH VARIES LANE WIDTH VARIES 2.5'

5.0'

TREE LAWN 10.0' SHARED USE PATH 2.0'

PROFILE GRADE

VERTICAL CURB

AND GUTTER

2.0%

CROSS SLOPE VARIES TO MATCH SUPERELEVATION RATE.

TRANSITION TREELAWN WIDTH TO MATCH BRIDGE SECTION.

3

:

1

M

A

X

.

3

:

1

M

A

X

.

2.0%

4.0%

2.0%

2.0%

4.0%

PREPARED SUBGRADE

4" CONCRETE SIDEWALK

*

**

* *

****

3

:

1

M

A

X

.

3

:

1

M

A

X

.

C

L

7.0' TREE LAWN 2.5' 12.0' LANE 2.5'

5.0'

TREE LAWN 10.0' SHARED USE PATH 2.0'2.5'12.0' LANE2.5'

5.0'

TREE LAWN

5.0'

SIDEWALK2.0'

C

L

PROFILE GRADE

6"

VERTICAL CURB

AND GUTTER

2.0%

2.0%

4.0%

6" CONCRETE SHARED USE PATH

PREPARED SUBGRADE

3

:

1

M

A

X

.

3

:

1

M

A

X

.

3

:

1

M

A

X

.

3

:

1

M

A

X

.

2.0%

4.0%

PREPARED SUBGRADE

4" CONCRETE SIDEWALK

3

:

1

M

A

X

.

3

:

1

M

A

X

.

4" TYPE 5 AGGREGATE BASE

7 1/2" BITUMINOUS CONCRETE BASE

2" BITUMINOUS CONCRETE WEARING SURFACE

2.0%

1.0' TYP.

1.0' TYP.

41.0'

100.0' RIGHT-OF-WAY

8 1/2" CONCRETE BRIDGE DECK

14.0' LANE1.3'6.5' SIDEWALK

PROFILE GRADE

C

L

TYPE D

BARRIER

14.0' LANE 1.3' 10.5' SHARED USE PATH

PEDESTRIAN

FENCE

1.5%

1.5%

2.0%

2.0%

47.67'

140.0' RIGHT-OF-WAY

E

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Y

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3

3

6

8

P

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H

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A

Y

D

D

OWNERS: KATHY L. ELZIE, TRUSTEE OF THE CATHERINE C.

ELZIE REVOCABLE TRUST AGREEMENT

2113 LYNETTE LN.

UNINCORPORATED ST. CHARLES COUNTY, MO 63385

L

A

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A

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E

X

IS

T

. R

/W

NOTE:

PROPOSED IMPROVEMENTS SHOWN HAVE BEEN

DEVELOPED THROUGH CONCEPTUAL DESIGN.

AS DESIGN PROGRESSES, IMPROVEMENTS ARE

SUBJECT TO CHANGE AND MAY IMPACT

RIGHT-OF-WAY AND EASEMENT NEEDS.

T

E

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P

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C

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T

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T

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P

. R

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P

R

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P

. R

/

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T

E

M

P

. C

O

N

S

T

. E

S

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T

.

T

E

M

P

. C

O

N

S

T

. E

S

M

T

.

T

E

M

P

. C

O

N

S

T

. E

S

M

T

.

TEMP. CONST. ESMT.

TEMP. CONST. ESMT.

PROP. R/W

PROP. R/W

P

R

O

P

. R

/

W