Penrose Roundabout
Philadelphia, PA · Transportation · Client: City of Philadelphia, PA
Project details
Recipient of the ACEC/PA Diamond Award. This roundabout project improves traffic flow and safety within the City of Philadelphia.

Our work moves people. Our people move us.
McCormick Taylor is a full-service civil engineering and infrastructure services practice founded in 1946 and headquartered in Philadelphia, PA. It provides creative design, planning, and environmental solutions across the Transportation, Energy, and Water & Environment markets. Services span roadway and transportation engineering, structural engineering, traffic engineering, water resources, environmental compliance, NEPA, planning, asset management, GIS & technology, construction management, and community communications. Clients include state DOTs, turnpike authorities, transit agencies, municipal and county governments, natural gas and electric utility companies, and state and federal environmental agencies. McCormick Taylor operates 16 offices across Pennsylvania, New Jersey, Delaware, Maryland, Virginia, North Carolina, South Carolina, and Florida.
Pat GuiseChief Visionary Officer
Jim WiggansChief Executive Officer
Dawn A. BrunoVice President, Human Resources
Greg FilosaVice President
Mike MaholickVice President, Transportation Services
Sandy MartinVice President, Systems and Operations
Susie RidenourVice President, Energy Services
June PrideVice President
Brian St. JohnVice President
Michele AitkenheadAssistant Vice President
Chris BrooksRegional Vice President
Anthony DiMaggioRegional Vice President
Jim DorseyRegional Vice President
Kris BellottiDirector, Transportation Engineering
Christian GrossDirector, Information Technology
Nabil HouraniDirector, Water Resources
Robert MarchettiDirector, Transportation Engineering
Ben MorrowDirector, Energy Services
John MullenDirector, Planning & Communications Services
Randy NewmanDirector, Finance
Afton PascalDirector, Marketing
Jeannette QuirusDirector, Traffic Engineering
Rick Shannon, Jr.Director, Environmental Services
Joseph ThompsonDirector, Structural Engineering
Delivering Safe & Efficient Highway Designs with Digital Precision and Innovation
Arterial roadway and highway design for public agency clients.
Bridge replacement and rehabilitation design for transportation infrastructure.
Pedestrian and bicycle facility design integrated into highway corridor projects.
Work in this area is organized into supported delivery tasks.
Support includes Structural Expertise that Delivers Quality.
Support includes Innovation.
Support includes Sustainability.
Support includes Work in this area is organized into supported delivery tasks.
Traffic Expertise that Delivers Safety and Innovation for Projects of Every Scale
Traffic studies and operational analysis for intersections and corridors.
Geometric design and safety improvements for intersections.
Intelligent transportation systems design and utilities.
Traffic plan development and geometric design for highway and local projects.
Engineering Resilient Water Resource Solutions to Protect Communities and Ecosystems
Stream and wetland restoration to enhance aquatic habitat and water quality.
Floodplain and wetland design providing flood attenuation and ecological resilience.
Stormwater planning and design to manage runoff and protect water quality.
Design of ecological infrastructure that preserves and enhances natural resources.
Minimizing Project Risk and Protecting Natural and Cultural Resources
Environmental compliance and construction monitoring.
Environmental permitting and regulatory coordination.
Studies and management services for natural resources.
Advancing Project Delivery with NEPA Proficiency
Shaping the Future with Thoughtful Planning and Multimodal Design
Multimodal corridor alternatives analysis addressing mobility for all users.
Land use reform and consensus-driven planning recommendations.
Delivering Efficient, Effective, and Collaborative Management Solutions
Assessment of road and bridge asset vulnerability with adaptation strategy development.
Building Success Through Trusted Management and Inspection
Navigating Complex Regulations to Deliver Critical Energy Solutions
Modernization, expansion, and reliability engineering for utility infrastructure.
Site planning for energy infrastructure projects.
Environmental compliance and permitting for energy clients.
Developing Digital Solutions that Empower People, Processes, and Places
GIS analysis and business intelligence support for transportation projects.
Solving Complex Challenges Through Community Collaboration
Simplifying the Complex with Dynamic Visuals and Experiences
Transportation · Highways & Roads · Bridges · Transit · Electric Utilities · Water Resources · Wastewater · Environmental & Remediation · Government · Education
Philadelphia, PA · Transportation · Client: City of Philadelphia, PA
Recipient of the ACEC/PA Diamond Award. This roundabout project improves traffic flow and safety within the City of Philadelphia.
Delaware · Bridges · Client: DelDOT
Overcoming complex site constraints to replace the James Street Bridge (BR1-159) with a new longer, wider structure that improves truck accessibility, incorporates multimodal features, and accommodates recreational river activities.
Middletown, DE · Highways & Roads · Client: DelDOT
Widening of an approximately two-mile roadway, improving traffic capacity and operations along the corridor and side roads, adding pedestrian and bicycle facilities, and improving safety.
Maryland · Transportation · Client: SHA
Led the design and delivery of a safety and operational improvement program for a critical intersection on one of the region's most congested corridors.