References
The following documents, guidelines, and manuals have been provided here as References to the Delaware Department of Transportation (DelDOT) Road Design Manual - 2022 Edition.
DelDOT References
Road Design Manual - 2004 Edition - Archived
Delaware Manual on Uniform Traffic Control Devices for Streets and Highways - 2011 Edition
Development Coordination Manual
Pedestrian Accessibility Standards Manual - 2021 Edition
Project Development Manual - 2015 Edition
Standard Construction Details
Standard Specifications
Traffic Design Manual
AASHTO References (References May Require Downloading and/or Licensing to Access)
A Policy on Geometric Design of Highways and Streets - 2018 Edition - 7th Edition
Roadside Design Guide - 2011 - 4th Edition
Policy on Geometric Design Standards - Interstate System 2016, 6th Edition
Highway Safety Manual 2010 1st Edition
Highway Drainage Guidelines - 4th Edition
Guide for the Planning, Design and Operation of Pedestrian Facilities - 2nd Edition
Guide for the Development of Bicycle Facilities - 2012 - 4th Edition
FHWA References
HEC 17 - Highways in the River Environment - Floodplains, Extreme Events, Risk, and Resilience - 2nd Edition
HEC 22 - Urban Drainage Design Manual - 3rd Edition
HEC 25 - Highways in the Coastal Environment - 3rd Edition
NCHRP and TRB References (References May Require Downloading and/or Licensing to Access)
NCHRP - Report 600 - Human Factors Guidelines for Road Systems - 2nd Edition
NCHRP - Report 672 - Roundabouts: An Informational Guide - 2nd Edition
NCHRP - Report 785 - Performance-Based Analysis of Geometric Design of Highways and Streets
NCHRP - Report 876 - Guidelines for Integrating Safety and Cost Effectiveness into Resurfacing, Restoration and Rehabilitation (3R) Roadway Projects
Transportation Research Board - Highway Capacity Manual - 2022 - 7th Edition