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Federal Highway Administration
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Washington, DC 20590
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Bridges & Structures

 

Publications

Hydraulics of Iowa DOT Slope-Tapered Pipe Culverts

  • FHWA Publication Number: RD-01-077
  • Publication Year: 2001

Updated: 04/17/2024
Federal Highway Administration | 1200 New Jersey Avenue, SE | Washington, DC 20590 | 202-366-4000