Iowa Department of Transportation Highway 218 Road Reconstruction | Black Hawk County, Iowa

CGA provided Construction Survey and Profile Design for an Iowa Department of Transportation (IDOT) $4.1 million road reconstruction project along Highway 57/218 in Black Hawk County. The reconstruction was located near the Highway 27 interchange in Cedar Falls, Iowa. Owen Contracting, Inc. crews removed and replaced 5 lanes of pavement plus a double exit ramp…

Scooter’s Coffee | Ames, Iowa

CGA assisted a private franchise owner with the completion of a new coffee shop in Ames. Our scope included various site layout concepts to maximize the building on the site, topographic survey, Plat of Survey to combine multiple lots, coordination with the City of Ames Development Review Committee, coordination with Scooter’s on a custom building…

Traffic Studies

New developments or changes in the use of an existing site can have an impact on traffic volumes and patterns on adjacent streets and highways.  These impacts can require intersection controls, additional lanes, or specified turn lanes to be installed prior to the development being approved and completed.  Jurisdictions (cities, counties, or the Iowa DOT)…

UnityPoint Hospital (formerly Marshalltown Medical & Surgical Center)

The CGA team designed site improvements and administered construction for a new hospital on the south side of Marshalltown. The project was built in two construction packages over a 15-month period. Our team successfully presented cost-effective solutions for challenging soils and worked side-by-side the Geotechnical Engineer and contractor during construction to provide a subgrade bridging…

Skunk River Pedestrian Trail and Bridge | Story City, IA

CGA provided design, funding administration, construction administration and observation services for the City of Story City. In an effort to create a more walkable community, the City of Story City had committed to constructing miles of trails along the Skunk River and into a newly developed residential area. The final piece was the construction of…

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…