Duncan Bypass

Duncan Bypass

Duncan Bypass Project Type: Structural Design About this Project EST designed the new Duncan Bypass with three bridges, approach roadways and crossovers utilizing both offset and parallel alignments. The bridges included three pre-stressed concrete beam spans with 42...
John Kilpatrick Turnpike

John Kilpatrick Turnpike

John Kilpatrick Turnpike Project Type: Roadway Design About this Project EST partnered with several engineering firms to design this large roadway and bridge widening project on the John Kilpatrick Turnpike in Oklahoma City. Consisting of more than one-third of the...
Bridge Inspection over Arkansas River

Bridge Inspection over Arkansas River

Bridge Inspection over Arkansas River Customer: ODOT Project Type: Unmanned Aerial Services – Survey & Bridge Inspections About this Project EST provided drone inspection photos and videos in order to produce final design plans for rehabilitation of a bridge...
Federal Over Colfax Bridge

Federal Over Colfax Bridge

Federal Over Colfax Bridge Customer: Colorado DOT Project Type: Construction Management, Structural Design, Storm Sewer Relocation & Traffic Control About this Project This project involved replacing a 52-year-old structure that carried US 287 (Federal Boulevard)...
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