Central 70

HCL managed the water and sanitary sewer line design.  With the interstate expansion and grade changes along the interstate corridor, many sanitary lines and water lines needed to be rerouted.  […]

CDOT US 40 SUE Project

HCL was a sub-consultant to Michael Baker International. The project included the following elements: upgrading existing guardrail, modifications of existing ADA curb ramps, cleaning inlets and culverts, signing and striping, […]

I-70 Floyd Hill

HCL was a sub-consultant to Atkins Global. HCL was tasked with providing additional design surveys to assist the design team in the development of engineering plans. HCL was tasked with […]

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