Culverts
Defined in the standard specifications of 2 state transportation agencies. Each definition below is the agency’s own text, with the section it comes from — they do not all say the same thing, and on a contract the difference is the point.
Definitions are quoted from state-authored public specification books. This page carries no I-Code-derived terms.
Florida · FDOT
Any structure not classified as a bridge that provides an opening under the ro adway.
Section 1 — DEFINITIONS AND TERMS →Idaho · ITD
A structure under the traveled way with a clear opening of 20 feet or less measured along the roadway centerline.
Section 101 — GENERAL, ABBREVIATIONS, AND DEFINITIONS →