Grinnell College Landscape Master Plan | Phase I

CGA partnered with ASG and Confluence Landscape Architects to redesign the exterior facilities on the Grinnell College Campus. The Phase I design began in 2016 with construction beginning in 2017 and scheduled to continue through 2019 in conjunction with a new Admissions and Visitors Center and a 1-acre building addition connecting two historic buildings on…

Security Gate Installation | Veterans Administration Central Iowa Health Care Systems | Des Moines

CGA partnered with TSP Architects on this DAS project to deliver plans to the VA Hospital in order to bring the Mission Critical Facility into compliance with the VA security standards. The team reconfigured vehicle and pedestrian access points to the facility in order to install decorative fencing around the site perimeter with electronic gates…

Linn Creek | Hwy. 30 Trail

CGA provided planning, survey, design, and construction services for three connective projects which contained federal funds and followed the Iowa DOT’s Project Development Schedule. Two of the projects were 10-foot wide trail segments constructed of 4” thick asphalt with 2-foot wide grass shoulders. The first phase connected two segments of the trail system within the…