23 CFR 645.207 : Highways (§ 1.1 To Parts 1345-1399) — (§ 1.1 To Parts 1345-1399) — Federal Highway Administration, Department Of Transportation (§ 1.1 To Parts 974-999) — Engineering And Traffic Operations (§ 620.101 To § 669.21) — Utilities (§ 645.101 To § 645.215) — Accommodation Of Utilities (§ 645.201 To § 645.215) — Definitions.