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Tunnel Closures TM Guideline
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Current
Traffic Management Procedures for Tunnel Closures – Guideline
Department of Transport and Main Roads · November 2021
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Pages
13
Sections
23
Searchable sentences
127
Status
Current
Contents
Copyright
p. 2
Licence
p. 2
CC BY licence summary statement
p. 2
Translating and interpreting assistance
p. 2
Feedback
p. 2
1
Introduction
p. 4
2
Background
p. 5
3
Description and use of closure devices
p. 5
3.1
Stage 1 – Warning
p. 6
3.1.1
Variable message signs
p. 6
3.1.2
Warning signs
p. 6
3.1.3
LED in-pavement lights
p. 6
3.1.4
Variable speed limit signs
p. 7
3.1.5
Audible alarm
p. 7
3.1.6
Public address system
p. 7
3.2
Stage 2 – Physical closure
p. 7
3.2.1
Traffic signals
p. 8
3.2.2
Boom gate/s
p. 8
3.3
Stage 3 – Re-opening
p. 9
4
Additional requirements
p. 9
4.1
CCTV coverage
p. 9
4.2
Uninterruptible power supply
p. 9
5
Drawings
p. 10
