Download presentation
1
FDOT’s Motorist Awareness System
2
When to use MAS? (All conditions must be met)
Multilane facility Posted speed limit is 55 mph or greater Work operation requires a lane closure Workers are present
3
What Devices are used? WORKERS PRESENT AHEAD SPEED REDUCED NEXT 3MI
Changeable Message Sign notifies motorist of speed reduction WORKERS PRESENT AHEAD SPEED REDUCED NEXT 3MI SPEED REDUCED NEXT 3MI WORKERS PRESENT AHEAD
4
Where to place CMS devices
1000’
5
What devices are used? Portable Regulatory Sign (PRS)
6
Where to place PRS devices
500’
7
What devices are used? Radar Speed Display Unit (RSDU) 60 5 9
8
Where to place RSDU devices
500’
9
Motorist Awareness System
Speed and law enforcement officers are used randomly to enforce the reduced speed in the work zone
10
Where to get more information
FDOT Design Standard Index 670: State Construction Office: Contact: Stefanie D. Maxwell, P.E.
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.