TEMPORARY RUMBLE STRIPSsp.scote.transportation.org/Documents/Texas Temporary Rumble Strips.pdfWhat...
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Any Name Traffic Operations Division TEMPORARY RUMBLE STRIPS
Transcript of TEMPORARY RUMBLE STRIPSsp.scote.transportation.org/Documents/Texas Temporary Rumble Strips.pdfWhat...
Any Name
Traffic Operations Division
TEMPORARY RUMBLE STRIPS
Any Time
Traffic Operations Division
TEMPORARY RUMBLE STRIPS
Table of Contents
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4-5 What are Temporary Rumble Strips?
Why are they needed?
TxDOT Standard WZ(RS)-12
1
2
3
6-10
11-16
What We’ve Learned 4 17-18
What are Temporary Rumble Strips?
4
What are Temporary Rumble Strips?
5
Creates similar effect as standard edge/center line rumble stripes – Driver will feel & hear the
bumps
Portable (no glue or nails)
Placed in accordance with TxDOT standard WZ(RS)-13
Currently only approved strip is RoadQuake 2 by Plastic Safety Systems, Inc.
Why are they needed?
6
Why is TxDOT now using
temporary rumble strips?
Why are they needed?
7
To ensure driver’s are aware of upcoming
work zones in order to protect the workers
and the driver
Why are they needed?
8
Distracted Visual Manual Cognitive
Why are they needed?
9
Why are they needed?
10
Adding to the list of methods used to warn and protect
TxDOT Standard WZ(RS)-12
11
TxDOT Standard WZ(RS)-12
12
Began with May 2013 Let
Construction & Maintenance project
TxDOT Standard WZ(RS)-12
13
Understanding the Terminology
WZ(RS-1b)-13 1 Complete Set = 4 Arrays = 12 Strips = 36 Units
TxDOT Standard WZ(RS)-12
14
When should a project use
temporary rumble strips?
TxDOT Standard WZ(RS)-12
15
One-Lane, Two Way
flagging** operation with a
posted speed of 70 MPH or
less
Lane closures** on a road
or highway with a posted
speed limit of 70 MPH or
less
**NOTE: Includes Portable
Traffic Signals & Automated
Flagging Devices
Current Requirement
When should a project use temporary rumble strips?
Freeways
Expressways
If the speed limit is greater
than 70 MPH
On a third lane if more than
one lane is closed
Currently Not Allowed
TxDOT Standard WZ(RS)-12
Potential Changes Under Review
Evaluating use on conventional highways of 75 MPH
Testing on Interstate 35 in Waco, TX
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What We’ve Learned
Installation Issues
Must install properly to be effective and
remain in place
Potential Noise Complaints
Weight
17
What We’ve Learned
Do not place on:
Horizontal Curves
Fresh Seal Coat Jobs
Bleeding Asphalt
Soft Pavement
Heavily Rutted Roads
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Any Name
Traffic Operations Division
TEMPORARY RUMBLE STRIPS
Some images used in this presentation are from http://www.plasticsafety.com
