Pavement Structures
Defined in the TennesseeDOT standard specifications. This is the agency’s own text, with the section it comes from.
Definitions are quoted from state-authored public specification books. This page carries no I-Code-derived terms.
Tennessee · TDOT
The combination of base course and surface course placed on a subgrade to support the traffic load and distribute it to the roadbed.
Section 101 — DEFINITIONS AND TERMS →