Box Bridge
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
A box culvert type structure consisting of a single box or multiple boxes, with or without a bottom slab, having a length, measured along the centerline of the roadway, of more than 20 feet between the inside faces of the outside walls.
Section 101 — DEFINITIONS AND TERMS →