Collision Research Ltd.

New York State DOT Highway Design Manual

Click photo above for Manual

Click photo above for Manual

Highway Design & Maintanance


Some of the more common issues that we are asked to evaluate in these cases are:


  • Signage
  • Edge drop off
  • Guard rail integrity
  • Snow plowing
  • Sanding / Salting
  • Black Ice
  • Hydroplaning
  • Curve Radius / Superelevation
  • Light Structures
  • Traffic Light Sequences
  • Site Distance
  • Horizontal & Vertical Curves
  • Friction / Pavement Integrity
  • Clear Zones
  • Potholes
  • Pavement markings
  • Construction / Work Zones
  • FMUTCD Guidelines
  • AAHSTO Guidelines
  • Intersection Design
  • Pedestrian Walkways / Access
  • Bicycle Lanes / Paths