State Highway 6 – 4 Lane Reconstruction Project Type: Roadway Design, Traffic Engineering and Survey About this Project EST provided design services for transitioning 3.5 miles of an existing two lane highway to a four lane divided highway facility. This project...
OTA Driving Forward Bond Project Client: Oklahoma Turnpike Authority Project Type: Construction Management & Materials Testing About this Project EST has a primary role in the design, construction management and delivery of the Oklahoma Turnpike Authority’s (OTA)...
John Kilpatrick Turnpike Bridge Rehabilitation & Widening Over North Canadian River Client: Oklahoma Turnpike Authority Project Type: Structural Design, Roadway Design, Traffic Engineering About this Project The Oklahoma Turnpike Authority (OTA) proposed a...
SH-152 Traffic Signal Upgrades and Synchronization City of Mustang Client: City of Mustang Project Type: Traffic Analysis and Engineering About this Project EST was retained to inventory, study, analyze and design improvements to the seven (7) signalized...
WinStar World Hotel & Casino Client: Chickasaw Nation Project Type: Civil/Site Development Services: Site Development, Construction Management, Geotechnical, Materials Testing, Survey & Accessibility About this Project EST worked extensively with the Chickasaw...
