GDOT PQ.JPG
 
 
 
 

TRANSPORTATION PROJECTS

FOR LOCAL AND STATE GOVERNMENTS INCLUDE:

  • Pedestrian and bicycle/multi-use paths
  • Limited access interchange
  • Urban and rural 2-lane minor roadway
  • Urban and rural 4-lane roadway 
  • Bridge replacement projects
  • Design-bid-build projects
  • Utility coordination
  • Utility design
  • Intersection a improvements 

Columbia has been a demand services consultant for the Gwinnett County and Georgia Departments of Transportation since 1993, and our state DOT experience includes projects with both the Alabama and Georgia Departments of Transportation. Columbia has been selected by the Alabama Department of Transportation to provide on-call Transportation

Design Services for Cities and Counties and is pre-qualified with the Georgia Department of Transportation (GDOT) for the following area classes: