Clapsaddle-Garber Associates
Clapsaddle-Garber Associates is a consulting firm
providing services in civil engineering, land surveying,
cartography, landscape architecture, right of way
acquisition, and laboratory and field testing. CGA,
headquartered in Marshalltown, Iowa, was founded in 1959.
Since that date, we have consistently grown and developed a
record of engineering excellence and dependability. The
firm provides a broad range of services to governmental,
industrial, and private clients in various disciplines of
engineering, planning, and land surveying.
Civil engineering includes planning, design, and
development of drainage systems, residential and industrial
subdivisions, airports, and project financing.
Transportation engineering includes planning, design, and
construction of airports, highways, streets, and parking
systems. Land surveying includes the establishment of right
of way easements, boundaries and plat preparations, and
staking for construction projects. Cartography services
include city maps, plats and site layout plans. Right of
Way services include land acquisition design and
negotiations, relocation assistance, and title and closing.
Construction observation includes
checking compliance of the construction plans and
specifications. The laboratory is maintained for soil
density testing and testing of portland cement concrete
beams and cylinders. Field testing includes soil density
testing, concrete air and slump tests.
CGA maintains fully equipped field crews and office staff
for the gathering of technical information and for producing
completed plans and specifications. Construction
observation by qualified technicians is also provided. A
continuing education program is maintained to keep all
personnel informed and up to date on the latest in
engineering techniques.
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