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Description
  
  
Durability Design.xlsx
  
Culvert and Storm Sewer Durability Design
Excel spreadsheet to perform conduit durability design for culverts and storm sewers
3804 KB 7/21/2017
Spread and Scupper Bypass.xls
  
Spread and Scupper Bypass
Spreadsheet to aid in determining scupper bypass flow as discussed in L&D Vol. 2
173 KB
ODOT Culvert Design Process 2016.pdf
  
ODOT Culvert Design Process
Flowchart to aid in the culvert design process
35 KB
stormproc[1].pdf
  
Supplemental Storm Sewer Design Guidance & Example
We have created supplemental storm sewer design guidance in an attempt to clarify the process. The document simplifies the design of storm sewer and provides all of the equations that are used for the design.
1623 KB
Rural-Regression-Equation.xlsx
  
Calculation of Flood Peak Discharges in Accordance with USGS Report 89-4126
Reference Geographic Region Map below
43 KB
Geographic Region Map.pdf
  
Location of Streamflow Gaging Stations and Region Boundaries
For use with Rural Regression Equation Spreadshet above
7039 KB
2008 09 15 ODOT Ltr re re embankment levees TL.pdf
  
Highway Embankments as Levees
FHWA has issued a memorandum providing guidance on highway embankments being certified for use as levees or flood control structures.
1772 KB