CGA has assisted the Meskwaki Nation with numerous projects for several years. Most recently our team provided engineering services for the construction of 3,000 feet of new trail, including connection to a tunnel beneath an existing highway underpass. Services included construction staking, testing, surveying, and site design, and is currently assisting with the development of…
Woodruff Construction hired CGA to assist with the expansion of MARSHALLTOWN Company’s commercial building site in Marshalltown, Iowa. 57,000 square feet of additional manufacturing space was added to expand their factory, which specializes in the production of construction tools and equipment. CGA’s role included demolition, site design, topographic survey, coordination with the City of Marshalltown,…
CGA provided site design for this design-build project to add a 1500 SF addition to an existing dental office. Site work included a 10-stall parking lot addition, new pedestrian access, stormwater calculations, and city approval process. CGA’s scope also included partial topographic and boundary surveys as well as construction staking.
CGA provided surveying and civil engineering services for a new grocery store in downtown Marshalltown. The site was in the direct path of the 2018 tornado and after all the debris was clear the CGA crews surveyed the site and combined multiple lots for the new development. Our services included design for a new 17,350…
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…
CGA was hired by the City of Marshalltown in partnership with HDR to enhance the city’s storm sewers in 2021. CGA provided the topographic survey, property corner preservation, land acquisition/right of way services, construction staking, and soil testing.
CGA was hired to perform the construction staking on this two-year pavement improvement project that stretches from Burlington to the north of Mediapolis on U.S. 61 in Des Moines County.
CGA provided construction staking for an Iowa Department of Transportation (IDOT) road reconstruction project along Highway 20 in Waterloo, stretching three miles from U.S. Highway 63 (Sergeant Road) to Iowa Highway 21 (Hawkeye Road). Crews removed and replaced pavement along a three-mile stretch with construction completed in November 2021.
CGA completed the reconstruction of Mill Street and 6th Street pavement, from IA Highway 14, west approximately 1500 feet to A Avenue in Grundy Center. We performed the engineering design, construction phase, and construction staking services. The reconstruction involved complete removal of material, the laying of HMA pavement with PCC curb and gutter.
CGA assisted the City of Marshalltown in developing a subdivision in a strip of undeveloped land along a major collector in town. With the subdivision, the City was not only able to set-up for the development of more housing in the area but also provide a second access point to an existing development containing 68…
