Transportation 

ATG | DCCM provides innovative solutions to the transportation system for highways, urban and rural facilities, rail, transit, and bicycle and pedestrian facilities. Our main areas of expertise include:

• Schematic Design
• Geometric Design
• Traffic Engineering
• Intersection Design
• Signing & Pavement Marking
• Traffic Signal Design
• Bicycle & Pedestrian Facilities
• Illumination
• Traffic Control Plans
• Intelligent Transportation Systems (ITS)

Transit 

ATG | DCCM engineers are intimately familiar with the many challenges associated with implementation of transit capital projects, from service and environmental concerns to financial and operational realities. When done right, transit can effectively integrate into our built and natural environments, facilitate economic development, and provide safe and reliable travel choices that improve quality of life in our communities.

At ATG | DCCM, our engineering team creates solutions geared toward better transportation networks that result in better lives.

ATG | DCCM’s transit design capabilities encompass conceptual and preliminary engineering, final plans, specifications, and cost estimates for a variety of transit modes, including bus, light rail, bus rapid transit, commuter rail, and streetcars. Our staff has provided engineering services for projects using design-bid-build, design-build, and CMGC project delivery methods.

Our transit engineering services include:

• Corridor Analysis
• Guideway and Stations Design
• Maintenance Facilities
• Park and Ride Facilities
• Traffic Signal Design
• Traffic Control Plans
• Managed Lane Evaluations
• Parking and Circulation Studies

Drainage 

Analysis, Mapping & Modeling Our skilled team creates solutions by analyzing, modeling, and designing drainage and TCEQ approved water quality projects. Our staff has successfully completed:

• Storm sewer design
• Floodplain impact studies
• Floodplain mapping projects
• Complex stream hydraulic analysis
• Bridge scour evaluations
• Detention basin
• Edwards Aquifer water quality design

The ATG | DCCM team’s experience with hydrologic and hydraulic modeling, along with our extensive skills in utilizing GIS tools, gives ATG exceptional abilities in drainage water quality analysis.

Design ATG | DCCM’s drainage design experience spans urban and rural applications for federal, state, county, and municipal roadway and site development projects. Our qualified staff performs drainage and water quality design to ensure compliance with jurisdictional laws and regulations, including FEMA and the Edwards Aquifer.

Value Engineering & Program Management ATG | DCCM team members have served as the Owner’s representative, providing value engineering and constructability reviews for large drainage infrastructure projects throughout Texas. Our engineering team has expertise in drainage analysis, design, and engineering, with successful coordination and communication on multi-disciplinary and multi-agency project teams.

• Watershed Impact Analysis
• FEMA Permitting and Coordination
• Storm Sewer Design
• Bridge Hydraulic and Scour Analysis
• TCEQ Edwards Aquifer Permitting
• Erosion and Sedimentation Controls (SW3P)

Private Development 

Our experience with transportation and land use interaction allows us to develop balanced solutions that provide safety, mobility, and access recommendations in a thoughtful, cost-effective way. 

We use innovative methods to mitigate construction, special event, and large-scale development related traffic. Our seasoned transportation professionals improve transportation systems by applying access management techniques, routing decisions, geometric improvements, signal design, operational changes, and enhancing all modes of transportation. Our areas of expertise include:

• Traffic Signal Warrants
• Traffic Signal Designs
• Sight Distance Studies
• Shared Parking
• Site Circulation
• Parking Lot Design
• Driveway Permitting
• Agency Coordination
• Client Representation at Agency Meetings
• Driveway Layout and Design
• Pedestrian Access and Circulation
• Pavement Marking Layout and Design
• Design of Intersection Improvement
• ADA Review of Sidewalks and Access Ramps
• On-Site Heavy Vehicle Access Layout and Design
• Traffic Control Plans
• Special Event Traffic Planning
• Signal Timing Optimization
• Corridor Signal Coordination

“I appreciated the incredibly swift and succinct ability of ATG | DCCM in producing a bulletproof traffic impact analysis virtually overnight.”

– Christopher Pierson, Area Construction Manager, Dual Point Deployment Team, McDonald’s Corporation®