Radian Engineering Share: Engineering and Environmental Consulting Radian Engineering Visit Website Request Info 2438 Jack Creek Road Grand Junction, CO 81505 (720) 224-1095 Facebook About Map About Radian Engineering LLC provides Civil Engineering services in Colorado including driveway design, septic systems, roadway design, sewer line and water line design, and drain design. What's Nearby? Distance: 5 10 15 20 25 50 mi. Diamond Members New Members Upcoming Events