So u th e rn Ex p re s s w a y D u p lic a tio n Pr o je c t Im p a c t R … · 2011. 11. 9. ·...

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Southern Expressway Duplication Project Impact Report 1:5000 Retaining wall 200m long Retaining wall 30m long Retaining wall 50m long 2.5m 2.5m 1.5m 1m 3m 6m Existing signalised intersection upgraded (Refer Figure 2.1) Existing on-ramp for southbound travel Existing veloway retained Existing underpass extended Approximate location of emergency services median turnaround New arrestor bed at existing location New bridge over Sturt River Planned Expressway Design Cut Batter Fill Batter 5.0m Noise Walls 4.0m Noise Walls 3.0m Noise Walls 2.0m Noise Walls Retained or upgraded drainage basin New drainage basin SECTION 1 Main South Road (north) to Majors Road New bridge over Marion Road New off-ramp (Marion Road) New Seacombe Road bridge New carriageway for northbound travel Existing Expressway for southbound travel O’HALLORAN HILL RECREATION PARK New bridge over Majors Road Existing signalised intersection upgraded (Refer Figure 2.2) MARION RD SEACOMBE RD DIAGONAL RD MAJORS RD FLAGSTAFF RD MAIN SOUTH RD MAIN SOUTH RD STURT RIVER STURT RIVER

Transcript of So u th e rn Ex p re s s w a y D u p lic a tio n Pr o je c t Im p a c t R … · 2011. 11. 9. ·...

Page 1: So u th e rn Ex p re s s w a y D u p lic a tio n Pr o je c t Im p a c t R … · 2011. 11. 9. · So u th e rn Ex p re s s w a y D u p lic a tio n Pr o je c t Im p a c t R e p o rt

Southern Expressway Duplication Project Impact Report

1:5000

Retaining wall200m long

Retaining wall30m long

Retaining wall50m long

2.5m

2.5m

1.5m 1m

3m 6m

Existing signalised intersection upgraded (Refer Figure 2.1)

Existing on-ramp for southbound travel

Existing veloway retained

Existing underpass extended

Approximate location of emergency services median turnaround

New arrestor bed at existing location

New bridge over Sturt River

Planned Expressway Design

Cut Batter

Fill Batter

5.0m Noise Walls

4.0m Noise Walls

3.0m Noise Walls

2.0m Noise Walls

Retained or upgradeddrainage basin

New drainage basin

SECTION 1Main South Road (north) to Majors Road

New bridge over Marion Road

New off-ramp (Marion Road)

New Seacombe Road bridge

New carriageway for northbound travel

Existing Expressway for southbound travel

O’HALLORAN HILL RECREATION PARK

New bridge over Majors Road

Existing signalised intersection upgraded (Refer Figure 2.2)

MARION RD

SE

AC

OM

BE

RD

DIA

GO

NA

L RD

MA

JO

RS

RD

FLAGSTAFF RD

MA

IN S

OU

TH

RD

MAIN SOUTH RD

STURT RIVER

STURT RIVER

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Southern Expressway Duplication Project Impact Report

1:5000

Retaining wall170m long

8.6m 9m 7.5m

5m

1.7m 4m

Retaining wall100m long Retaining wall

800m long

Existing Glenthorn bridge removed

Existing veloway retained

New bridge over Lander Road

New Reynella on-ramp for northbound travel

Proposed realignment of Field River

Existing pedestrian and cycle paths realigned

New Majors Road bridge

Existing emergency services access point retained

New median emergency services access point for southbound traffic

Existing Reynella off-ramp for southbound travel

Planned Expressway Design

Cut Batter

Fill Batter

5.0m Noise Walls

4.0m Noise Walls

3.0m Noise Walls

2.0m Noise Walls

Retained or upgradeddrainage basin

New drainage basin

SECTION 2Majors Road to Young Street

Existing signalised intersection (Refer Figure 2.3)

LA

ND

ER

RD

REYNELLA BYPASS RD

OLD SOUTH RD

YOUNG ST

FIELD RIVER

Existing pathway retained

Existing Young Street bridge over new expressway

MA

JO

RS

RD

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Retaining wall220m long

1.9m

0m

9.5m

6.6m6.6m

Retaining wall180m long

Retaining wall540m long

3.4m3.8m

4.6m1m

Retaining wall290m long

0.5m

7.8m

New bridge over Grant Creek

Approximate location of emergency services access point

Existing Sugarbush Road pedestrian bridge to be extended

New bridge over Sherriffs Road

Existing roundabout to be replaced with a signalised intersection with connection to Brodie Road (North) retained

Connection to Brodie Rd (South) retained

New bridge over Moore Road

New O’Sullivan Beach Road bridge

Planned Expressway Design

Cut Batter

Fill Batter

5.0m Noise Walls

4.0m Noise Walls

3.0m Noise Walls

2.0m Noise Walls

Retained or upgradeddrainage basin

New drainage basin

SECTION 3Young Street to O’Sullivan Beach Road

Existing signalised intersection upgraded (Refer Figure 2.4)

Existing signalised intersection upgraded (Refer Figure 2.4)

SHER

RIFFS R

D

O’SU

LLIVAN

BEA

CH

RD

MOORE RD

HILLIE

R RD

BRODIE R

D

GR

AN

T C

RE

EK

FIE

LD

RIV

ER

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Southern Expressway Duplication Project Impact Report

1:5000

Approximate location of emergency services median turnaround

Existing Glenhelen Road pedestrian bridge extendedNew bridge over

Christie Creek

New Flaxmill Road bridge

New Elizabeth Road bridge

Existing Poznan Crescent pedestrian bridge extended

Beach Road to be upgraded

Beach Roadupgraded

New Beach Road bridge

Existing pathway realigned

Planned Expressway Design

Cut Batter

Fill Batter

5.0m Noise Walls

4.0m Noise Walls

3.0m Noise Walls

2.0m Noise Walls

Retained or upgradeddrainage basin

New drainage basin

SECTION 4O’Sullivan Beach Road to Honeypot Road

New signalised intersection (Refer Figure 2.5)

New signalised intersection (Refer Figure 2.5)

New O’Sullivan Beach Road bridge

Retaining wall150m long

6.6m

1.4m Retaining wall180m long

1.6m

1.6m

Retaining wall100m long

6.6m

2.8m

O’S

UL

LIV

AN

BE

AC

H R

D

FL

AX

MIL

L R

D

GOLDSMITH DR

BRODIE RD

EL

IZA

BE

TH

RD

BE

AC

H R

D

BE

AC

H R

D

CH

RIS

TIE

CR

EE

K

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Southern Expressway Duplication Project Impact Report

1:5000

Approximate location of emergency services median turnaround

Existing Peppermint Grove pedestrian bridge extended

New Honeypot Road bridge

Existing Perry Road pedestrian bridge extended

Existing Noarlunga Downs pedestrian underpass extended

Planned Expressway Design

Cut Batter

Fill Batter

5.0m Noise Walls

4.0m Noise Walls

3.0m Noise Walls

2.0m Noise Walls

Retained or upgradeddrainage basin

New drainage basin

SECTION 5Honeypot Road to Main South Road (south)

Existing signalised intersection upgraded (Refer Figure 2.6)

HO

NE

YP

OT

RD

RIVER RD

MAIN SOUTH RD

PATAPINDA RD