Iowa Department of Transportation
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Road Design Details - 8000s

Median Crossings, Guardrail, Barriers & Earthwork
English
Metric
    Excel Tabs
PDF
DGN
PDF
DGN
  All 8000s  
PDF file
DGN file
DGN file
8100 Miscellaneous Median Crossing Details    
8101 Maintenance Turnaround   PDF file
PDF file
8102 Typical Utility Access   PDF file   PDF file  
8200 Guardrail and Barrier Installations    
8203 Installation Details of Delineator or Concrete Barrier Marker   PDF file   PDF file  
8205 Details of Concrete Barrier Transition End Section (35 MPH or Less)   PDF file   PDF file  
8206 Details for Raising Beam Guardrail   PDF file   PDF file  
8207 Storage Plan for Barrier Rail   PDF file   PDF file  
8209 Details for Spacer Block Installation to Concrete Rail   PDF file   PDF file  
8210 Temporary Concrete Barrier Layout for One-Way Traffic    PDF file   PDF file  
8212 Temporary Concrete Barrier Layout for Two-Way Traffic   PDF file   PDF file  
8300 Earthwork Details    
8301 Typical Details of Drain for Subgrade Treatment Trench   PDF file   PDF file  
8302 Subdrain Maintenance during Shouldering Activities   PDF file   PDF file  
8303 Temporary Outlet for Granular Subbase Drainage   PDF file   PDF file