Midland Highway Safety Upgrade - White Lagoon (Tunbridge) to Mona Vale
OVERTAKING LANE IMPROVEMENTS
NORTHBOUND
1.45 km
EXISTING
THIS UPGRADE
SOUTHBOUND
1.45 km
2.45 km
FLEXIBLE SAFETY BARRIER
NORTH & SOUTHBOUND
3.30 km
VE
O
AB
NS
I
O
J
EXISTING HIGHWAY
M
ND
A
IDL
Y
A
W
H
G
HI
NEW CURVE
END OF SOUTHBOUND
OVERTAKING LANE
SOUTHBOUND OVERTAKING LANE
SHIFTED FROM EXISTING TO THIS LOCATION
FLEXIBLE SAFETY
BARRIER ALONG MEDIAN
FLEXIBLE SAFETY BARRIER
NORTH & SOUTHBOUND
MONA VALE ROAD
D
N
LA
D
MI
G
HI
Y
A
HW
TO
L
CE
N
AU
ON
T
S
2.0m
SHOULDER
3.5m
TRAFFIC LANE
2.1m MEDIAN
3.5m
TRAFFIC LANE
2.0m
SHOULDER
0.5m VERGE
0.5m VERGE
13.1m SEALED PAVEMENT WIDTH
BE
L
OW
S
N
I
JO EET
SH
J
RIGHT TURN
LANE
O
I
NS
E
PR
V
S
U
IO
FLEXIBLE SAFETY BARRIER
NORTH & SOUTHBOUND
EXISTING FENCE
EXISTING FENCE
NEW FENCE
EXISTING SURFACE
EXISTING PAVEMENT
LEFT TURN
LANE
EXISTING SURFACE
FLEXIBLE SAFETY BARRIER
CENTRALLY LOCATED IN MEDIAN.
TYPICAL CROSS SECTION 1+1 (1 LANE IN EACH DIRECTION)
FLEXIBLE SAFETY
BARRIER ALONG MEDIAN
0.5m VERGE
NEW CURVE
FLEXIBLE SAFETY
BARRIER SOUTHBOUND
2.0m
SHOULDER
3.5m
TRAFFIC LANE
3.5m
TRAFFIC LANE
2.1m MEDIAN
3.5m
TRAFFIC LANE
2.0m
SHOULDER
1.5m VERGE
16.6m SEALED PAVEMENT WIDTH
FLEXIBLE SAFETY BARRIER
EXISTING FENCE
START OF SOUTHBOUND
OVERTAKING LANE
EXISTING PAVEMENT
NEW FENCE
SOMERCOTES
0
20
40
60
SCALE 1:2000 (A3)
80
100m
U-TURN FACILITY FOR
B-DOUBLE TRUCKS
EXISTING FENCE
FLEXIBLE SAFETY BARRIER
CENTRALLY LOCATED IN MEDIAN.
EXISTING
SURFACE
TYPICAL CROSS SECTION 2+1 (2 LANES IN ONE DIRECTION, 1 IN OPPOSITE DIRECTION)