Department of Transportation Prequalifications
For more than 70 years, DGL has been providing professional consulting services to state departments of transportation.
Ohio Department of Transportation (ODOT)
DGL is a certified Disadvantaged Business Enterprise (DBE) and
Small Business Enterprise (SBE) with ODOT. Our prequalifications include:
Bicycle Facilities & Enhancement Design
Non-Complex Roadway Design
Complex Roadway Design
Interchange Operations / Modification / Justification Study
Safety Study
Limited Right-of-way Plan Development
Complex Right-of-way Plan Development
Level 1.1 / 1.2 Bridge Design
Level 2 Bridge Design
Level 1 Bridge Inspection
Basic Traffic Signal Design
Traffic Signal System Design
Limited Lighting Design
Construction Management Firm
Indiana Department of Transportation (INDOT)
DGL is a certified Disadvantaged Business Enterprise (DBE) with the Indiana Department of Transportation. Our prequalifications include:
3.1 - Non-Complex Traffic Capacity and Operations Analysis
6.1 - Topographic Survey Data Collection
8.1 - Non-Complex Roadway Design
8.2 - Complex Roadway Design
8.3 - Roundabout Design
9.1 - Level 1 Bridge Design
10.1 - Traffic Signal Design
14.5 - Bridge Load Capacity Rating & Other Bridge Analysis/Testing
17.1 - Drainage Design for Driveway Permits
17.2 - Small Structure and Pipe Hydraulic Design
17.3 - Storm Sewer and Detention Design