Recommendations - City of West Torrens - SA.Gov.au

Measure
Horizontal
Deflection
Devices
Diversion
Devices
Signage,
Linemarking
And Other
Treatments
Blister Islands
Driveway links
Mid-block
Median
Treatments
Roundabouts
Full road
closure
Half road
Closure
Diagonal road
Closure
Modified ‘T’
Intersection
Left-in/
Left-out islands
Speed
limit signs
Prohibited
Traffic
Movement
Signs
Description
A wide oval concrete island positioned at the
centreline (median) of a street that narrows the
lanes, diverts the angle
of traffic flow, and can be used to provide
pedestrians with a refuge.
An extended form of slow point
stretching for two or more property frontages
that provides a greater visual and physical
impact on the street.
A flush or raised island placed along the
centreline of the street that narrows the
carriageway and can provide pedestrians
With a safe place to take refuge
Small to large circular central island at intersections
Reduce
Speeds
Reduce
Traffic
Volume
Increase
Pedestrian
Safety
Reduce
Crash
Risk
-
-
-
that simplifies the allocation of priority.
Closing off streets to through vehicle traffic at -
intersections or mid-block
Methods to restrict access to/from a local area -
and limit traffic flow at intersections
-
A kerb extension or vertical barrier extending
diagonally across an intersection, effectively
obstructing (prohibiting) traffic flow in a
Particular direction(s).
A three-way intersection treatment using raised
medians, signage and other delineation to
modify the priority and to slow and physically
direct traffic through an intersection.
A partial road closure that obstructs right turns,
and through movements to and
from the intersection.
-
Signs displaying reduced speed limits.
May be implemented on an area-wide basis.
-
Signs indicating that particular traffic
movements are not permitted to be
undertaken. Signs are used to prevent
undesirable traffic movements into And out of
residential streets
-
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Part 2 - Traffic Management | Guidelines on use of Traffic Control Devices