CGA is providing the construction staking for an Iowa Department of Transportation (IDOT) road reconstruction project along Highway 20 in Waterloo, stretching from U.S. Highway 63 (Sergeant Road) to Iowa Highway 21 (Hawkeye Road). Crews are removing and replacing pavement along the three-mile stretch with construction scheduled to be 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