State Route 840 – Dickson & Williamson Counties, TN

State Route 840 is part of Tennessee’s Better Roads Program and was constructed to encourage economic growth in Middle Tennessee by connecting adjacent communities. It surrounds Nashville and Davidson County and improves access to the interstate system while avoiding downtown Nashville. TTL’s scope of work consisted of construction materials testing for six miles of new roadway in Dickson County and twelve miles of new roadway in Williamson County, including bridges and retaining structures. TTL’s client was Gresham, Smith and Partners and work was completed from 2010-2012.

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