Road Design Details - 1000s

Drainage Structures		English			Metric
		Excel Tabs	PDF	DGN	PDF	DGN
	All 1000s
1100 Straight Line Roadway Pipes
1101	Pipe Culvert
1102	Pipe Culvert with Tees
1103	Concrete Pipe with "D" Section
1103M	Pipe with Bend Section
1200 Broken Back Roadway Pipes
1201	Pipe Culvert Letdown Structure
1201M	Pipe Culvert Letdown Structure
1202	Apron Tee Inlet
1300 Pipe Extensions to Existing (Pipe or Box) Structures
1301	Pipe Extension
1301M	Pipe Extension
1302	Pipe Extension Horizontal Bend One or Both Ends
1302M	Pipe Extension Horizontal Bend One or Both Ends
1303	Pipe Extension with Flume
1304	Pipe Extension Horizontal Bend with Flume
1305	Pipe Extension Letdown Structure with Metal Apron
1306	Pipe Extension - Adding Lanes
1306M	Pipe Extension - Adding Lanes
1307	Pipe Extension Horizontal Bend - Adding Lanes
1308	Pipe Extension Both Ends, Horizontal Bend (Optional) - Adding Lanes
1309	Pipe Extension Letdown Structure Horizontal Bend (Optional) - Adding Lanes
1400 Letdown Structure
1401	Corrugated Pipe Letdown Structure Single Elbow
1403	Corrugated Pipe Letdown Structure Double Elbow
1407	Detail of Special End Wall
1500 Median Drains
1501	Corrugated Pipe - Concrete Letdown Structure with Metal Apron
1502	Apron Pipe Tee Inlet
1503	Concrete Pipe Letdown Structure
1504	Concrete Pipe with Tees and Flume Section
1600 Unclassified Pipe Culverts
1601	Unclassified Pipe Culvert
1601M	Unclassified Pipe Culvert
1602	Unclassified Letdown Structure Single Elbow
1603	Unclassified Roadway Letdown Pipe with Metal Apron
1603M	Unclassified Roadway Letdown Pipe with Metal Apron

Office of Design

Road Design Details - 1000s