We Are the Community
That Builds Communities

Erdman Anthony is a community of professionals that provides multidisciplinary engineering and construction solutions to help improve communities.

Who We Are

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Turning Visionary Ideas into Compelling Reality

For over 70 years, Erdman Anthony’s collaborative teams have delivered on client visions.

Our History

What We Do

Infrastructure Solutions that Enhance Quality of Life

Our wide range of services and innovative designs helps our clients across a range of markets achieve their visions and overcome their communities’ challenges.

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Featured Projects

Kastles Stadium at Union Market

Washington, DC

EDENS

$7 Million

Erdman Anthony provided electrical, HVAC, and lighting design for a 700-seat rooftop pop-up stadium at Union Market in Washington, DC, delivering venue systems—including court lighting, VIP dining comfort, and a jumbotron—within a seven-month timeline to support the Washington Kastles’ 2019 outdoor season.

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Electrical and HVAC design for pop-up tennis stadium at Union Market

Featured Projects

SR 222/SR 30 Interchange Reconstruction

Lancaster, PA

PennDOT District 8-0

$72 Million

Erdman Anthony is providing construction inspection and management services for PennDOT’s improvements to the SR 222 and SR 30 corridors in Lancaster County, including lane expansions, ramp reconfigurations, and bridge upgrades to enhance safety, reduce congestion, and support growing traffic demands.

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Reconfigured ramps and bridge replacements on SR 222 and SR 30 to enhance safety

Featured Projects

Intersection Improvements in Chemung County

Chemung County, NY

Chemung County

$1.3 Million

Provided design, construction support, and inspection services for a LAFA project in Chemung County, NY, upgrading seven signalized intersections with new traffic signals, striping, signing, and ADA-compliant curb ramps to enhance safety, accessibility, and long-term performance.

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