More Articles for Tennessee DOT

In the Groove with Diamond Grooving and Grinding

Contributed - Jul 02, 2014

In the Groove with Diamond Grooving and Grinding

Diamond grooving and grinding are being used to restore rough or polished concrete pavements to ultrasmooth conditions and quell noise – but at a price. By Tom Kuennen, Contributing Editor Diamond grooving and grinding of aging portland cement concrete (PCC) pavement renews ...

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Pavement Preservation Coded in MAP-21

Better Roads Staff - Feb 07, 2013

Pavement Preservation Coded in MAP-21

    For the first time, pavement preservation is part of national surface transportation reauthorization legislation, which now explicitly supports preservation and asset management. Pavement preservation techniques are promoted as cost-effective and environmentally sustainable strategies designed to extend the life of existing pavements ...

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Better Bridges

Tina Grady Barbaccia - Feb 17, 2012

Better Bridges

Road Into Bridge A massive landslide causes Tennessee DOT to rethink its rebuilding By Tina Grady Barbaccia Sometimes it’s just better to start over. That’s exactly how the Tennessee Department of Transportation (TDOT) decided to handle the collapse of a nearly three-mile stretch of ...

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