CGA partnered with InVision Architects to complete the site design for the recent expansion of Wings Park Elementary in Oelwein, Iowa. The project included building addition, utility re-routing, a new sidewalk, a hard surface playground, two playground areas, and a gravel parking lot.
CGA provided site design for Peters Construction on the OBGYN addition at MercyOne Bluebell Health Plaza in Cedar Falls, Iowa. CGA provided a topographic survey, construction documents, and construction administration throughout the project. Design included additional parking, detention pond, bioretention cell, 5400 sf building addition, new sidewalk, and landscaping plan. This project was executed through…
CGA conducted watermain improvements for the City of Parkersburg made possible in part by an Iowa Department of Natural Resources (IDNR) grant. CGA’s scope included: New ADA-compliant sidewalks Concrete driveway approaches New watermain and services Subdrain Curb and gutter
CGA assisted the City of Story City with the reconstruction of Broad Street from Lafayette Ave to Grand Ave and Elm Ave from Maple St. to Oak St. This included new pavement, sidewalks, and utilities. The project scope included a topographic survey, design, and construction observation. Construction was completed in 2021.
CGA is currently providing construction observation and administration for the City of Eldora on an eight-block stretch of 11th Avenue. Improvements include updates to the water system, sanitary sewer main, storm sewer main, sidewalk/trail system, and full reconstruction of the pavement section. Repaving and updates will also occur to all driveway and sidewalk crossing connection…
The Hamilton County shed in Webster City was destroyed by fire in 2018. CGA provided civil engineering and land surveying services for rebuilding the structure. The property was originally bisected by railroad right of way so during the topographic survey the property boundaries were re-established with new monuments. CGA assisted with the building placement, storm…
CGA provided survey and civil engineering services for new secondary roads maintenance sheds in Kelley and Roland. Facilities included new water service, sanitary service, storm water management, and pavement.
Due to the derecho storm in 2020, falling trees impacted the swinging bridge at Marshall County’s oldest county park and trail system. In order to preserve this historic park and its amenities, CGA was contacted to navigate the process of acquiring FEMA funds and designing and replacing the swinging bridge.
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,…
