23 C.F.R. § 646.206 Types of projects.
Title 23 - Highways
(a) Projects for the elimination of hazards, to both vehicles and pedestrians, of railroad-highway crossings may include but are not limited to: (1) Grade crossing elimination; (2) Reconstruction of existing grade separations; and (3) Grade crossing improvements. (b) Other railroad-highway projects are those which use railroad properties or involve adjustments to railroad facilities required by highway construction but do not involve the elimination of hazards of railroad-highway crossings. Also included are adjustments to facilities that are jointly owned or used by railroad and utility companies.
Title 23: Highways
PART 646—RAILROADS
Subpart B—Railroad-Highway Projects
§ 646.206 Types of projects.
