Location: Howard County, MD
Site Area: 5 acres
Building Size: 210,000 GSF
Construction Cost: $130M
Client: HDR / Johns Hopkins University
Role: Civil Engineering Consultant (RK&K)
Project Overview
RK&K partnered with HDR to provide comprehensive civil engineering services for the design and development of Building 14 at the Johns Hopkins University Applied Physics Laboratory (APL). This cutting-edge research facility, located on a constrained 5-acre site in Howard County, Maryland, required a highly coordinated and fast-tracked design approach. RK&K led the civil site design efforts from initial planning through construction, delivering innovative solutions to meet complex site constraints, aggressive schedules, and rigorous regulatory requirements. The project involved extensive stakeholder engagement, including JHU and Howard County, and emphasized cost-effective design strategies, integrated pedestrian and stormwater features, and seamless utility coordination.
Scope of Services
Site Optimization & Planning
Conducted collaborative planning sessions with JHU, HDR, and Howard County.
Developed a site optimization model to balance earthwork and evaluate retaining wall needs.
Produced optimized grading and roadway profiles to support efficient site layout.
Delivered a site analysis report with rough order-of-magnitude cost estimates.
Site Development Plan (SDP) – Fast Track
Prepared the SDP in compliance with Howard County Department of Planning and Zoning.
Built upon approved ECP designs for SWM, ESC, and site layout.
Included documentation of:
Existing conditions and proposed improvements
Roadways, retaining walls, utilities, pedestrian plazas
Off-site stockpile area
Permitting cost estimate
Design Development & Construction Documents
Delivered detailed construction documents and specifications aligned with the SDP.
Civil design included:
Grading and utility infrastructure (storm drain, sanitary sewer, potable water, conduit)
Utility connections to existing services
Site lighting and ~400 LF of retaining walls
SWM and ESC facilities
Service road design and extension
Improvements to the adjacent east/west service road
Relocated SWM pond (MD 378)
Hardscape improvements and exterior loading dock (pavement, raised platform, stairs)
Bid & Construction Phase
Construction anticipated to conclude in early 2021.
RK&K provided ongoing support including:
Coordination with the general contractor
Submittal reviews and RFI responses
Periodic site visits to verify compliance with contract drawings
Key Features & Innovations
Interactive site design workshops accelerated critical owner decisions.
Real-time design adjustments using advanced planning tools.
Met aggressive design and regulatory approval timelines.
Addressed complex site constraints with comparative layout and cost analyses.
Integrated ADA-compliant pedestrian pathways with stormwater management features.
Evaluated and implemented cost-effective retaining wall solutions.