Design

STANDARD ROAD PLANS - DR SERIES

Drainage English
   
PDF
DGN
Entire Section PDF file
Pipes
DR-101 Pipe Culvert (Bedding and Backfill) PDF file DGN file
DR-102 Pipe Culvert (Cover and Camber) PDF file DGN file
DR-103 Pipe Culvert (Installation Details) PDF file DGN file
DR-104 Depth of Cover Tables for Concrete and Corrugated Pipe PDF file DGN file
DR-111 Box Culvert (Backfill) PDF file DGN file
DR-121 Connected Pipe Joints PDF file DGN file
DR-122 Construction of Type "C" Concrete Adaptors for Pipe Culvert Connections PDF file DGN file
DR-141 Pipe Bends PDF file DGN file
DR-142 Culvert Pipe Tee Sections PDF file DGN file
Aprons
DR-201 Concrete Aprons PDF file DGN file
DR-202 Low Clearance Concrete Pipe Aprons PDF file DGN file
DR-203 Metal Pipe Aprons and Beveled Ends PDF file DGN file
DR-204 Metal Arch Aprons (for Corrugated Metal Pipe) PDF file DGN file
DR-205 Concrete Apron with End Wall PDF file DGN file
DR-206 Low Clearance Concrete Pipe Apron With End Wall PDF file DGN file
DR-211 Metal Safety Slope Apron 6:1 Slope PDF file DGN file
DR-212 Beveled Pipe and Guard PDF file DGN file
DR-213 Pipe Apron Guard PDF file DGN file
Subdrains
DR-301 Subdrains for Fill or Foundation Drainage (Standard) PDF file DGN file
DR-302 Subdrains Standard (Farm Tile Replacement) PDF file DGN file
DR-303 Subdrains (Longitudinal) PDF file DGN file
DR-305 Subdrain Outlets (Standard Subdrain, Pressure Release and Special) PDF file DGN file
DR-306 Precast Concrete Headwall for Subdrain Outlets PDF file DGN file
Bridge End Drains
DR-401 Scour Protection for Bridge End Drain PDF file DGN file
DR-402 Rock Flume for Bridge End Drain PDF file DGN file
Miscellaneous
DR-501 Corrugated Metal Type "A" Diaphragm PDF file DGN file
DR-502 Slotted Drain for Median Crossovers PDF file DGN file
DR-503 Safety Grates for Box Culverts PDF file DGN file
DR-504 Diagonal Placed Drain for Median Crossovers PDF file DGN file
Culverts
DR-601 Reinforced Concrete Pipe Culvert PDF file DGN file
DR-602 Reinforced Concrete Pipe Culvert with Tees PDF file DGN file
DR-611 Reinforced Concrete Pipe Culvert Letdown Structure PDF file DGN file
DR-612 Apron Tee Inlet PDF file DGN file
DR-613 Concrete Pipe with “D” Section PDF file DGN file
DR-621 Pipe Extension PDF file DGN file
DR-622 Pipe Extension Horizontal Bend One or Both Ends PDF file DGN file
DR-625 Pipe Extension Letdown Structure with Metal Apron PDF file DGN file
DR-626 Pipe Extension - Adding Lanes PDF file DGN file
DR-627 Pipe Extension Horizontal Bend - Adding Lanes PDF file DGN file
DR-628 Pipe Extension Both Ends Horizontal Bend (Optional) - Adding Lanes PDF file DGN file
DR-629 Pipe Extension Letdown Structure Horizontal Bend (Optional) - Adding Lanes PDF file DGN file
DR-631 Corrugated Pipe Culvert Letdown Structure with Single Elbow PDF file DGN file
DR-632 Corrugated Pipe Culvert Letdown Structure with Double Elbow PDF file DGN file
DR-641 Concrete/Corrugated Pipe Culvert Letdown Structure with Metal Apron PDF file DGN file
DR-642 Apron Pipe Tee Inlet PDF file DGN file
DR-651 Unclassified Pipe Culvert PDF file DGN file
DR-652 Unclassified Letdown Structure Single Elbow PDF file DGN file
DR-653 Unclassified Roadway Letdown Pipe with Metal Apron PDF file DGN file