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16 East Main St. #400, Marshalltown, IA 50158(800) 542-7981
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Clapsaddle-Garber Associates
Civil engineer in Marshalltown, Iowa
Clapsaddle-Garber AssociatesClapsaddle-Garber Associates
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Scooter’s Coffee | Ames, Iowa

Ames Iowa, Design, FeaturedBy Stephanie RottinghausMay 13, 2022

CGA completed site design for the new Scooter’s Coffee House at the intersection of Lincoln Way and Duff Avenue in Ames.  Site work included multiple building demolition, topographic survey, platting, city approval and coordination, multiple site configurations, layout, grading, utilities, landscaping, IDOT coordination, pedestrian access improvements, and construction staking.

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Storm Sewer Enhancements | Marshalltown

Lab/Testing/Observation, Natural & Water ResourcesBy Stephanie RottinghausFebruary 1, 2022

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.

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Hwy 61 Staking | Des Moines County

SurveyBy Stephanie RottinghausOctober 18, 2021

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.

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Highway 20 Reconstruction | Waterloo, Iowa

SurveyBy Stephanie RottinghausJune 16, 2021

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.

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Mill Street Reconstruction | Grundy Center

Construction Administration, StreetsBy Stephanie RottinghausSeptember 15, 2020

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.

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7th Street Extension | Marshalltown

Land Development, Natural & Water Resources, StreetsBy Stephanie RottinghausSeptember 10, 2020

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…

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