Browse by Discipline
Environment > Floodplains
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Regulation Document Date Contact(s) Participation Options for Limiting Flood Damage (Additional Guidance on 23 CFR 650A) 9/30/1992 - Gregory Granato 202-366-7674, Office of Planning, Environment, & Realty (HEP)
23 CFR 650 Subpart A - Location and Hydraulic Design of Encroachments on Flood Plains - Gregory Granato 202-366-7674, Office of Planning, Environment, & Realty (HEP)
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Policy Document Date Contact(s) Design Standards for Highways in National Flood Insurance Program Mapped Floodplains 4/02/1986 - Joe Krolak 202-366-4611, Office of Bridges and Structures
- Cynthia Nurmi 404-895-0996, Resource Center
Significant Encroachments 4/02/1985 - Joe Krolak 202-366-4611, Office of Bridges and Structures
- Cynthia Nurmi 404-895-0996, Resource Center
DOT Order 5650.2 - Floodplain Management and Protection 4/23/1979 - Joe Krolak 202-366-4611, Office of Bridges and Structures
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Guidance Document Date Contact(s) Storm Drainage, Cast-In-Place Non-Reinforced Concrete Pipe, Flood Plain Encroachments and Highways In National Flood Insurance Program Mapped Floodplains, Coordinating Highway Encroachments on Floodplains With FEMA 23 CFR 650 A - NS Sec. 650.115 9/30/1992 - Joe Krolak 202-366-4611, Office of Bridges and Structures
Guidance for Implementing the One-Foot Standard for Encroachments on NFIP Floodplains - Joe Krolak 202-366-4611, Office of Bridges and Structures
- Cynthia Nurmi 404-895-0996, Resource Center