23 C.F.R. § 635.411 – Culvert and storm sewer material types. | Midpage
§ 635.411
23 C.F.R. § 635.411
Culvert and storm sewer material types.
Effective Oct 28, 2019Published Sep 27, 201984 FR 51028
State Departments of Transportation (State DOTs) shall have the autonomy to determine culvert and storm sewer material types to be included in the construction of a project on a Federal-aid highway.