T-REX Design-Build (Colorado Blvd. to South of the Evans Interchange)

Hartwig & Associates was the Area Manager and Civil Design Lead for Segment 1.3, Colorado Blvd. to south of the Evans Interchange, on the I-25 Reconstruction Design-Build project (T-REX). This work included reconstructing I-25 from approximately Steele Street to south of the Evans Avenue Interchange, and the reconstruction of the Colorado Blvd. Interchange, the Evans Avenue Interchange, and improvements on the local arterials and collector streets.

COSMIX

Hartwig & Associates was a subconsultant to Rockrimmon Constructors on the I-25 Design-Build project in Colorado Springs. Hartwig & Associates was responsible for the construction phasing and traffic control plans.