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 July 2018 Marshalltown tornado destroyed Lennox’s administration and north manufacturing buildings. During the rebuilding process, Lennox took the opportunity to make parking lot enhancements, ADA compliance upgrades, and enhance the walkability around the site, including more sidewalks and paths. They also did a site-wide facility analysis on how trucks flow through the site, how…
CGA was hired to perform the Site Design and Construction Observation on a road reconstruction project at Broad Street in Story City, Iowa. The repavement stretches from Grand Ave. to Lafeyette Avenue and is Phase II of a multi-phase project.
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 completed street reconstruction on five blocks of city street in Conrad Iowa to accommodate a new residential development on the city’s north side. The project design included an on-street bike lane, storm sewer reconstruction, reconstruction of 17 existing residential driveways, reconstruction of five intersections, design of ten new residential driveways; design of one new…
RECENT AIRPORT IMPROVEMENT PROJECTS Airport Taxiway | 2021 Replace Beacon | Taxiway Reconstruction Design | 2019 Security lighting | 2018 Construct hangar, paving improvements | Apron reconstruction-Phase II | 2017 Replace REILS, security lighting | 2015
RECENT AIRPORT IMPROVEMENT PROJECTS Runway Reconstruction | 2018-2019 Construct conventional hangar and taxilane | 2018 Fuel system improvements | 2017-2018 Runway evaluation and rehabilitation design | 2016 SRE building construction | 2015
RECENT AIRPORT IMPROVEMENT PROJECTS T-hangar Construction | 2020 Lighting Improvements Runway 15-33 | 2018 Replace Rotating Beacon | 2018 Runway 15-33 Pavement Preservation and Apron Lighting | 2017
Recent projects we’ve completed for the Algona Municipal Airport include: T-Hangar Construction | 2019, 2020, 2021 *Currently Under Construction* Hangar Construction | Land Acquisition (ROW) | 2018 Environmental Assessment | Hangar Taxiway Construction | 2015-2017
