Guidelines

• Bridge Atlas
  • DelDOT Bridge Atlas
• Delaware Byways Program
• Design Guidance Memorandum
  • DGM No. 1-19: GPS Machine Control
  • DGM No. 1-21: Use of Temporary Traffic Barriers in Work Zones
  • DGM No. 1-25: Safety Edge
  • DGM No. 2-1: Minimum Size of Strip Seal Joints on Bridges
  • DGM No. 2-2: Cantilever Sign and Traffic Signal Anchoring Requirements
  • DGM No. 2-3: Roadside Treatments Under Structures
  • DGM No. 2-4: Approach Slab Requirements
  • DGM No. 2-5: Bridge Scupper Design Recommendations
  • DGM No. 2-6: Shop Drawing Stamping Process
• Erosion and Sediment Control Field Guide
• Guardrail - FHWA Guidance on Proper Application and Installation of Roadside Hardware
• Guardrail - FHWA Guidance on Strong Post W-Beam Guardrail
• Guardrail - Installer Training Guide (For Guidance Only)
• Plan Submission Checklist - Concrete Girder Bridge Plans
• Plan Submission Checklist – Steel Girder Bridge Plans
• Plan Submission Checklist – Precast Concrete Box Culverts
• Plan Submission Checklist – Precast Concrete Frame Bridge
• Engineering Instructions
  • R-10-001: Bridge Rebar Sheet Program
• Regression Equations
  • Regression Equation Application Procedures
  • MathCAD Solutions to the Regression Equation 
  • USGS StreamStats for Delaware 

Manuals

• Bridge Design Manual
• Pipe Video Inspection Manual
• 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

• Survey and GPS Control Request Form

Model Plans

• Precast Box Culvert using ASTM C1577
  • Bridge Plan, Section and Elevation Sheet
  • Culvert, Wingwall and Toewall Details
• Precast Concrete 3 Sided Frame
  • Bridge Plan, Section and Elevation Sheet
  • Precast Concrete Details

Related Links

AASHTO LRFD Design Examples 
This link redirects you to the AASHTO Subcommittee on Bridges and Structures LRFD Design Example page. On their page you will find various design examples utilizing the LRFD Specifications.

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.

QConBridge 
This link redirects you to the Washington State Department of Transportation's QConBridge™ Download Center. On their web page you will find free structural analysis software downloads that are compatible with LRFD.