CG Engineering, civil and structural engineering and planning for residential and commercial projects

Penny Creek Culvert

Mill Creek, WA

Principal-in-charge: Greg Guillen, PE, SE

Structural Elements:
Retaining walls
Structural steel guardrails

Received the ASCE Seattle Section Honor Award for Excellence in Small Projects
CG Engineering worked as a consultant of the City to design retaining walls of up to 20 feet tall at the entrance and exit of this box culvert. Structural steel traffic guardrails were designed above the culvert section. The culvert was replaced to improve fish passage.