Guidelines

• Delaware Byways Program
• Design Guidance Memorandum
  • DGM No. 1-3: Use of Guardrail End Sections
  • DGM No. 1-14: Bus Shelter Setback 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
  • DGM No. 1-23: Tax Ditches
  • DGM No. 1-25: Safety Edge
• DOT Roundabout Guidelines
• DTC Bus Dimensions
• Engineering Instructions
  • GO-09-001: Displaying Subsurface Information Within the Plan Set
  • GG-10-001: Model Plans - Grades and Geometrics
• Erosion and Sediment Control Field Guide
• Functional Classification Maps
• Guardrail
  • Guardrail - Installer Training Guide (For Guidance Only)
  • Guardrail - FHWA Guidance on Proper Application and Installation of Roadside Hardware
  • Guardrail - FHWA Guidance on Strong Post W-Beam Guardrail
  • FHWA Roadside Safety Systems Installer Training
    • Session #1 - Introduction & Objectives
    • Session #2 - Testing Requirements and Performance Characteristics
    • Session #3 - Guardrail Design and Site Specific Installation Considerations
    • Session #4 - Pre-Installation Considerations
    • Session #5 - Temporary Traffic Control Through the Work Area
    • Session #6 - Guardrail / Terminal Installation & Common Errors
    • Session #7 - Inspection of Completed Work & Liability Issues
    • Session #8 - Maintenance of Systems

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 – Adopted 02/15/2010
• Context Sensitive Solutions for Delaware Byways
• Standard Construction Details
• Standard Specifications 2001
• Supplemental Specifications to the August 2001 Standard Specifications
  • 03-28-2012 Additions & Revisions
  • 10-10-2011 Additions & Revisions
  • 02-23-2011 Additions & Revisions
  • 10-12-2010 Additions & Revisions
  • 05-11-2010 Additions & Revisions
  • 01-15-2010 Additions & Revisions
  • 09-04-2009 Additions & Revisions
  • 06-23-2008 Additions & Revisions
  • 01-03-2008 Additions & Revisions
  • 05-15-2006 Additions & Revisions
  • 03-18-2004 Additions & Revisions

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
• 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
• Detour Plans
  • Conventional Roadways
  • State Routes
  • U.S. Routes
  • Interstate Routes
• 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
• 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.

AASHTO Task Force 13 
This link redirects you to the AASHTO Task Force 13 Home Page where information regarding the development, recommendation and promotion of standards and specifications for bridge and road hardware used by highway and transportation agencies can be found.