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Temporary Rumble Strips August 2018

TEMPORARY RUMBLE STRIPSDaniel L. Stacks, P.E.Texas Department of Transportation

August 2018

Temporary Rumble Strips August 2018

Temporary Rumble Strips

Temporary Rumble Strips August 2018

What are Temporary Rumble Strips?

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Temporary Rumble Strips August 2018

What are Temporary Rumble Strips

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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 TxDOTstandard WZ(RS)-16

Currently only approved strip is RoadQuake 2 by Plastic Safety Systems, Inc.

Temporary Rumble Strips August 2018

Why Are They Needed?

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Why is TxDOT now using temporary rumble strips?

Temporary Rumble Strips August 2018

Why Are They Needed?

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To ensure drivers are aware of upcoming work zones in order to protect the workers and drivers

Temporary Rumble Strips August 2018

Why Are They Needed?

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Temporary Rumble Strips August 2018

Why Are They Needed?

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Temporary Rumble Strips August 2018

Why Are They Needed?

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Temporary Rumble Strips August 2018

TxDOT Standard WZ(RS)-12

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Temporary Rumble Strips August 2018

TxDOT Standard WZ(RS)-14

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New Standard outlines the use of Temporary Rumble Strips

Standard allows for some TRS to be optional

Approved speed limits of 75 mph or less

Temporary Rumble Strips August 2018

TxDOT Standard WZ(RS)-16

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Revised spacing requirements basedon speed.

Temporary Rumble Strips August 2018

TxDOT Standard WZ(RS)-16

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Understanding the Terminology

1 Complete Set = 3 Arrays = 9 Hinged Strips WZ(RS-1b)-16

Hinge

Temporary Rumble Strips August 2018

TxDOT Standard WZ(RS)-16

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Temporary Rumble Strips August 2018

TxDOT Standard WZ(RS)-16

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When should a project use temporary rumble strips?

One-Lane, Two Way flagging** operation with a posted speed of 75 MPH or less

Lane closures** on a road or highway with a posted speed limit of 75 MPH or less

**NOTE: Includes Portable Traffic Signals and Automated Flagging Devices

Freeways Expressways

Current Requirement Optional

Temporary Rumble Strips August 2018

What We’ve Learned

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Do not place on:

Horizontal or Vertical Curves

Fresh Seal Cost Jobs

Bleeding Asphalt

Soft Pavement

Heavily Rutted Roads

Temporary Rumble Strips August 2018

What We’ve Learned

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Installation Issues

Must install properly to be effective and remain in place

Potential noise complaints

Weight

Temporary Rumble Strips August 2018

Texas Transportation System

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