Guidelines

• Design Guidance Memorandum
  • DGM No. 1-3: Use of Guardrail End Sections
  • DGM No. 1-8: Use of Grass Shoulders
  • DGM No. 1-14: Bus Shelter Setback Requirements
  • DGM No. 1-16: Curb Ramps - Locations and Design Requirements
  • DGM No. 1-18: Continuous Centerline and Longitudinal Edgeline Rumble Strips
  • DGM No. 1-19: GPS Machine Control
  • DGM No. 1-20: Pipe Materials - REVISED
  • DGM No. 1-21: Use of Temporary Traffic Barriers in Work Zones
  • DGM No. 1-22: Triangular Channelizing Islands
• DTC Bus Dimensions
• Engineering Instructions
  • GO-09-001: Displaying Subsurface Information Within the Plan Set
• Guardrail Installer Training Guide (For Guidance Only)
• Precast Concrete Panels for Repair & Rehabilitation of Jointed Concrete Pavements - 10/2008 Tech Brief
• Precast Prestressed Concrete Pavement for Reconstruction & Rehabilitation of Existing Pavements - 1/2009 Tech Brief
• Special Provision Creation Guidelines
• State Scenic and Historic Highways

Manuals

• Enhancing Delaware Highways
• Flexibility in Highway Design 
• Guidelines and Recommendations to Accommodate Older Drivers and Pedestrians 
• Pipe Video Inspection Manual
• Road Design Manual
• Roundabouts: An Informational Guide 
• Standards and Regulations for Subdivision Streets and State Highway Access
• Standard Construction Details
• Standard Specifications 2001
• Supplemental Specifications to the August 2001 Standard Spefications - Revised September 2009

Forms

• Electronic File Sharing Release Form (In-House Design)
• Electronic File Sharing Release Form (Consultant Design)
• Survey and GPS Control Request Form

Model Plans

• Title
• Plan Sheet Index
• Notes and Legend
• Notes
• Typical Sections
  • Urban Example
  • Rural Example
• Horizontal and Vertical Control
• Construction Plans
  • Urban Example #1
  • Urban Example #2
  • Rural Example #1
  • Rural Example #2
• Profiles
  • Example #1
  • Example #2
• Grades and Geometrics
  • Example #1
  • Placement of Grades Along Superelevations
• Stormwater Management Plans (3 Sheets)
• Construction Details
• Bridge Details
• Construction Phasing, MOT, and Erosion Plans
  • Permanent Warning Sign Layout
  • General MOT Notes
  • Example Phase (7 sheets)
• Environmental Compliance Plans
  • Example #1
  • Example #2
• Detour Plans
• Landscaping Plans (3 Sheets)
• Lighting Plans
  • Example #1
  • Example #2
• Utility Relocation Plans
• Signing, Striping, and Conduit Plans
  • Example #1
  • Example #2
• Signalization Plans
  • Example #1 - Phase 1
  • Example #2 - Phase 2
  • Example #3 - Phase 3
  • Example #4 - Final Design
• Quantity Summary
• Cross Sections

Related Links

Get Lat Lon 
This link redirects you to the Get Lat Lon web page where latitude and longitude values can be determined for specific points of interest on a project.