Douglas Blvd. over I-40

Client: Triad Design Group Owner: Oklahoma Department of Transportation Located in Midwest City, Oklahoma – Douglas Blvd. crosses over I-40 and carries traffic into the…

I-40 over Sooner Road

Client: Triad Design Group Owner: Oklahoma Department of Transportation Located in Del City, Oklahoma, the existing twin I-40 bridges over Sooner Road were replaced with…

Turner Turnpike over Dry Creek

Client & Owner: Oklahoma Turnpike Authority Turner Turnpike Bridge No. 38.3 over Dry Creek was reconstructed in 2014 to replace the original bridge.  Located at…

SH 4 over I-40

Client: Triad Design Group Owner: Oklahoma Department of Transportation Located in Yukon, Oklahoma, the existing twin steel I-beam bridges were replaced with a simply supported…

SH 66 over Turner Turnpike

Client & Owner: Oklahoma Turnpike Authority Turner Turnpike Br. No. 68.2 (SH 66 over Turner TP) is located in Creek County, near Bristow, OK. The…

SH 74 over NW 150th Street

Client: Triad Design Group Owner: Oklahoma Department of Transportation Located in Oklahoma City, this project was part of the Lake Hefner Parkway extension (SH 74),…

SH 9 over I-35

Client: Triad Design Group Owner: Oklahoma Department of Transportation This bridge replacement was part of the I-35 / SH 9 Interchange reconstruction project near Riverwind…